87156738 (number)

87156738 is an even 8-digits composite number following 87156737 and preceding 87156739. In scientific notation, it is written as 8.7156738 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 28500000 positive integers (up to 87156738) that are relatively prime to 87156738.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred fifty-six thousand seven hundred thirty-eight

Notation

Scientific notation 8.7156738 × 10^7
Engineering notation 8.7156738 × 10^6

Prime Factorization of 87156738

Prime Factorization 2 × 9 × 101 × 191 × 251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 87156738
Product of the distinct prime numbers

The prime factorization of 87156738 is 2 × 9 × 101 × 191 × 251. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 39, 14, 234, 810, 8993, 4333, 17352, 33149, 662357, 243657, 3846598, 2440845, 90440010, 49793909, 877800395, 138141532, 9216835597, 7257722908

Basic calculations (n = 87156738)

Multiplication

n×y
n×2 174313476
n×3 261470214
n×4 348626952
n×5 435783690

Division

n÷y
n÷2 43578369
n÷3 29052246
n÷3 21789184.5
n÷5 17431347.6

Exponentiation

ny
n2 7596296978800644
n3 6.6206846555152E+23
n4 5.7703727790136E+31
n5 5.0292686846282E+39

Nth Root

y√n
2√n 9335.7773109688
3√n 443.37069967271
4√n 96.621826265957
5√n 38.731132282543

Divisors of 87156738

1, 2, 9, 18, 101, 191, 202, 251, 382, 502, 909, 1719, 1818, 2259, 3438, 4518, 19291, 25351, 38582, 47941, 50702, 95882, 173619, 228159, 347238, 431469, 456318, 862938, 4842041, 9684082, 43578369, 87156738

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87156737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87156738 can be divided by 32 positive divisors. The sum of these divisors (counting 87156738) is 1, the average is 0.03125.

Base conversion 87156738

Base System Value
2 Binary 101001100011110100000000010
3 Ternary 20002000000120100
4 Quaternary 11030132200002
5 Quinary 134303003423
6 Senary 12352023230
8 Octal 514364002
10 Decimal 87156738
12 Duodecimal 25231b16
16 Hexadecimal 531e802
20 Vigesimal 174ebgi
36 Base36 1fw2ki

Cryptographic Hash Functions

md5 efe6b3d76f34b34a332294dd8baa26eb
sha1 9103eacf817fdd5ea78e1c4ef15ea502cb1424c4
sha256 6a4b62c9ed2f6842d2b1482498bd6160d959678ce3ac520424468919af565329
sha512 506cf921b381c3de5d7b3cd9d4597e597a7a4895583e5fd1645d23232b5b76938b89eec188864d7fbb3ce94dfff8df3b2646b2e6964ed7ca78e8efc1755d7c45
ripemd-160 3b4144c29e45845ed890b1007624c48be5348a0b

87156738 as geometric shapes

Circle

Radius = n
Diameter 174313476
Circumference 547621935.6233
Area 2.3864470783086E+16

Sphere

Radius = n
Volume 2.7732659034002E+24
Surface area 9.5457883132346E+16
Circumference 547621935.6233

Square

Length = n
Perimeter 348626952
Area 7596296978800644
Diagonal 123258240.9318

Cube

Length = n
Surface area 45577781872803864
Volume 6.6206846555152E+23
Space diagonal 150959898.43797

Equilateral Triangle

Length = n
Perimeter 261470214
Area 3.2892930791662E+15
Altitude 75479949.218985

Triangular Pyramid

Length = n
Surface area 3.2892930791662E+15
Volume 7.8025516933542E+22
Height 41086080.3106