987161656 (number)

987161656 is an even 9-digits composite number following 987161655 and preceding 987161657. In scientific notation, it is written as 9.87161656 × 10^8. The sum of its digits is 49. It has a total of 7 prime factors and 64 positive divisors. There are 430814208 positive integers (up to 987161656) that are relatively prime to 987161656.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million one hundred sixty-one thousand six hundred fifty-six

Notation

Scientific notation 9.87161656 × 10^8
Engineering notation 9.87161656 × 10^6

Prime Factorization of 987161656

Prime Factorization 2 × 2 × 2 × 23 × 13 × 89 × 4637

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 246790414
Product of the distinct prime numbers

The prime factorization of 987161656 is 2 × 2 × 2 × 23 × 13 × 89 × 4637. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 4, 80, 5, 491, 450, 6553, 8112, 55672, 83564, 999637, 890794, 2392874, 8584134, 470324, 77234043, 165573978, 899485524, 9476119249, 1242934989

Basic calculations (n = 987161656)

Multiplication

n×y
n×2 1974323312
n×3 2961484968
n×4 3948646624
n×5 4935808280

Division

n÷y
n÷2 493580828
n÷3 329053885.33333
n÷3 246790414
n÷5 197432331.2

Exponentiation

ny
n2 974488135076662336
n3 9.6197732117463E+26
n4 9.4962712540519E+35
n5 9.3743548569751E+44

Nth Root

y√n
2√n 31419.128823059
3√n 995.70210657551
4√n 177.25441834566
5√n 62.932887061781

Divisors of 987161656

1, 2, 4, 8, 13, 23, 26, 46, 52, 89, 92, 104, 178, 184, 299, 356, 598, 712, 1157, 1196, 2047, 2314, 2392, 4094, 4628, 4637, 8188, 9256, 9274, 16376, 18548, 26611, 37096, 53222, 60281, 106444, 106651, 120562, 212888, 213302, 241124, 412693, 426604, 482248, 825386, 853208, 1386463, 1650772, 2772926, 3301544, 5365009, 5545852, 9491939, 10730018, 11091704, 18983878, 21460036, 37967756, 42920072, 75935512, 123395207, 246790414, 493580828, 987161656

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987161655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987161656 can be divided by 64 positive divisors. The sum of these divisors (counting 987161656) is 1, the average is 0.015625.

Base conversion 987161656

Base System Value
2 Binary 111010110101101110010000111000
3 Ternary 2112210112000012211
4 Quaternary 322311232100320
5 Quinary 4010203133111
6 Senary 241542144504
8 Octal 7265562070
10 Decimal 987161656
12 Duodecimal 236722134
16 Hexadecimal 3ad6e438
20 Vigesimal f89f42g
36 Base36 gbqat4

Cryptographic Hash Functions

md5 7b58a0ad5175e77ae825c918406fae02
sha1 eda633c5bc7d93f191f5596d514911df800640f1
sha256 265823cd622120f34cea51eaa5f0da3537872747e2fba00d77c515b7ddabfa22
sha512 f8c07399808c360850934fddbe05dc39e3875846c3d38f9a6d826980fa1fb9803d289d6b75a8a73d14dff021b8fe5d8aea1f84f26537d7de7adc02e114e64aa4
ripemd-160 e580a49b15527f903fb66f4137d6238a023a6d21

987161656 as geometric shapes

Circle

Radius = n
Diameter 1974323312
Circumference 6202519612.7903
Area 3.0614447661673E+18

Sphere

Radius = n
Volume 4.0295211801629E+27
Surface area 1.2245779064669E+19
Circumference 6202519612.7903

Square

Length = n
Perimeter 3948646624
Area 974488135076662336
Diagonal 1396057402.1699

Cube

Length = n
Surface area 5846928810459974016
Volume 9.6197732117463E+26
Space diagonal 1709814143.4758

Equilateral Triangle

Length = n
Perimeter 2961484968
Area 4.2196574033146E+17
Altitude 854907071.73792

Triangular Pyramid

Length = n
Surface area 4.2196574033146E+17
Volume 1.1337011452504E+26
Height 465352467.38996