87156942 (number)

87156942 is an even 8-digits composite number following 87156941 and preceding 87156943. In scientific notation, it is written as 8.7156942 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 28821024 positive integers (up to 87156942) that are relatively prime to 87156942.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred fifty-six thousand nine hundred forty-two

Notation

Scientific notation 8.7156942 × 10^7
Engineering notation 8.7156942 × 10^6

Prime Factorization of 87156942

Prime Factorization 2 × 3 × 277 × 229 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 380598
Product of the distinct prime numbers

The prime factorization of 87156942 is 2 × 3 × 277 × 229 × 229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 91, 65, 181, 257, 419, 5609, 8036, 36935, 819748, 417611, 5324489, 1763498, 47111709, 91621302, 176898749, 466802891, 5849789350, 9618605295

Basic calculations (n = 87156942)

Multiplication

n×y
n×2 174313884
n×3 261470826
n×4 348627768
n×5 435784710

Division

n÷y
n÷2 43578471
n÷3 29052314
n÷3 21789235.5
n÷5 17431388.4

Exponentiation

ny
n2 7596332538791364
n3 6.6207311449615E+23
n4 5.77042680399E+31
n5 5.0293275427061E+39

Nth Root

y√n
2√n 9335.7882366729
3√n 443.37104559185
4√n 96.621882804429
5√n 38.731150413428

Divisors of 87156942

1, 2, 3, 6, 229, 277, 458, 554, 687, 831, 1374, 1662, 52441, 63433, 104882, 126866, 157323, 190299, 314646, 380598, 14526157, 29052314, 43578471, 87156942

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87156941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87156942 can be divided by 24 positive divisors. The sum of these divisors (counting 87156942) is 1, the average is 0.041666666666667.

Base conversion 87156942

Base System Value
2 Binary 101001100011110100011001110
3 Ternary 20002000000211220
4 Quaternary 11030132203032
5 Quinary 134303010232
6 Senary 12352024210
8 Octal 514364316
10 Decimal 87156942
12 Duodecimal 25232066
16 Hexadecimal 531e8ce
20 Vigesimal 174ec72
36 Base36 1fw2q6

Cryptographic Hash Functions

md5 752cdf9529bb7016b9c2ffd4b28046ab
sha1 d3b842a2ffd3e6d619f3b4827d2120275e122d84
sha256 de09993a208713a500184350fdc69f082e49f540da1a91ed2d59343ca095acd7
sha512 4a597d6895a490873013e797defcd556900a336fe8a4695b7d5d21861778fdb85e5cc3f9087d3a680e7a5f1ded82d8121c6ab9987057596715cf1ec9938c44e7
ripemd-160 dca88ae7ebebcc91c01f16d0424e7992c58516bb

87156942 as geometric shapes

Circle

Radius = n
Diameter 174313884
Circumference 547623217.3931
Area 2.3864582498092E+16

Sphere

Radius = n
Volume 2.7732853768539E+24
Surface area 9.5458329992368E+16
Circumference 547623217.3931

Square

Length = n
Perimeter 348627768
Area 7596332538791364
Diagonal 123258529.43137

Cube

Length = n
Surface area 45577995232748184
Volume 6.6207311449615E+23
Space diagonal 150960251.77633

Equilateral Triangle

Length = n
Perimeter 261470826
Area 3.2893084770938E+15
Altitude 75480125.888167

Triangular Pyramid

Length = n
Surface area 3.2893084770938E+15
Volume 7.8026064816921E+22
Height 41086176.477122