987145797 (number)

987145797 is an odd 9-digits composite number following 987145796 and preceding 987145798. In scientific notation, it is written as 9.87145797 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 584356080 positive integers (up to 987145797) that are relatively prime to 987145797.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million one hundred forty-five thousand seven hundred ninety-seven

Notation

Scientific notation 9.87145797 × 10^8
Engineering notation 9.87145797 × 10^6

Prime Factorization of 987145797

Prime Factorization 11 × 3 × 43 × 695663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 987145797
Product of the distinct prime numbers

The prime factorization of 987145797 is 11 × 3 × 43 × 695663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 54, 26, 661, 312, 5137, 5019, 44700, 63558, 807837, 293098, 4336236, 8032580, 75058523, 72682808, 30284174, 483703762, 8743835098, 3288370430

Basic calculations (n = 987145797)

Multiplication

n×y
n×2 1974291594
n×3 2961437391
n×4 3948583188
n×5 4935728985

Division

n÷y
n÷2 493572898.5
n÷3 329048599
n÷3 246786449.25
n÷5 197429159.4

Exponentiation

ny
n2 974456824534765209
n3 9.6193095869746E+26
n4 9.4956610288238E+35
n5 9.3736018743401E+44

Nth Root

y√n
2√n 31418.876443947
3√n 995.6967744788
4√n 177.25370643218
5√n 62.932684853954

Divisors of 987145797

1, 3, 11, 33, 43, 129, 473, 1419, 695663, 2086989, 7652293, 22956879, 29913509, 89740527, 329048599, 987145797

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987145796
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987145797 can be divided by 16 positive divisors. The sum of these divisors (counting 987145797) is 1, the average is 0.0625.

Base conversion 987145797

Base System Value
2 Binary 111010110101101010011001000101
3 Ternary 2112210111012110110
4 Quaternary 322311222121011
5 Quinary 4010202131142
6 Senary 241541543233
8 Octal 7265523105
10 Decimal 987145797
12 Duodecimal 236714b19
16 Hexadecimal 3ad6a645
20 Vigesimal f89d49h
36 Base36 gbpykl

Cryptographic Hash Functions

md5 fba21b3ec6185a1c4ecab48cdaba66d1
sha1 3cb2732ba3903156c59ec97b9d49245b03793c12
sha256 c213433d3687941dfae7b124745129f1e53c2caaa3eb8a9632514dd3636f3c34
sha512 f2a10a5b974bd536a5a3f32ac6ce98e5760bbfa2c0519ace14628d8774cc0320a1ebd3bdff07d0e36c5a534e52c9b32754dfe317cd3e434c23f2ee1374618c72
ripemd-160 cfe9ff020c9e93b2b6efb73f23e0360552654b67

987145797 as geometric shapes

Circle

Radius = n
Diameter 1974291594
Circumference 6202419967.7545
Area 3.0613464011989E+18

Sphere

Radius = n
Volume 4.0293269774727E+27
Surface area 1.2245385604795E+19
Circumference 6202419967.7545

Square

Length = n
Perimeter 3948583188
Area 974456824534765209
Diagonal 1396034974.157

Cube

Length = n
Surface area 5846740947208591254
Volume 9.6193095869746E+26
Space diagonal 1709786674.8821

Equilateral Triangle

Length = n
Perimeter 2961437391
Area 4.2195218246911E+17
Altitude 854893337.44104

Triangular Pyramid

Length = n
Surface area 4.2195218246911E+17
Volume 1.1336465065471E+26
Height 465344991.38567