87942765 (number)

87942765 is an odd 8-digits composite number following 87942764 and preceding 87942766. In scientific notation, it is written as 8.7942765 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 46036224 positive integers (up to 87942765) that are relatively prime to 87942765.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred forty-two thousand seven hundred sixty-five

Notation

Scientific notation 8.7942765 × 10^7
Engineering notation 8.7942765 × 10^6

Prime Factorization of 87942765

Prime Factorization 3 × 5 × 157 × 107 × 349

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 87942765
Product of the distinct prime numbers

The prime factorization of 87942765 is 3 × 5 × 157 × 107 × 349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 24, 64, 50, 434, 2936, 6394, 80823, 92151, 176099, 500036, 3934182, 8809414, 2229896, 17644621, 174055348, 736107502, 8681686376, 9755931988

Basic calculations (n = 87942765)

Multiplication

n×y
n×2 175885530
n×3 263828295
n×4 351771060
n×5 439713825

Division

n÷y
n÷2 43971382.5
n÷3 29314255
n÷3 21985691.25
n÷5 17588553

Exponentiation

ny
n2 7733929915845225
n3 6.8014318111565E+23
n4 5.9813671943206E+31
n5 5.2601796954884E+39

Nth Root

y√n
2√n 9377.7803877037
3√n 444.69956576028
4√n 96.838940451162
5√n 38.800741319639

Divisors of 87942765

1, 3, 5, 15, 107, 157, 321, 349, 471, 535, 785, 1047, 1605, 1745, 2355, 5235, 16799, 37343, 50397, 54793, 83995, 112029, 164379, 186715, 251985, 273965, 560145, 821895, 5862851, 17588553, 29314255, 87942765

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 -87942764
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 87942765 can be divided by 32 positive divisors. The sum of these divisors (counting 87942765) is 1, the average is 0.03125.

Base conversion 87942765

Base System Value
2 Binary 101001111011110011001101101
3 Ternary 20010110221210110
4 Quaternary 11033132121231
5 Quinary 140003132030
6 Senary 12420530233
8 Octal 517363155
10 Decimal 87942765
12 Duodecimal 25550979
16 Hexadecimal 53de66d
20 Vigesimal 179cgi5
36 Base36 1gcx2l

Cryptographic Hash Functions

md5 9de51a27f349e7107869e4bebf931226
sha1 23c298c0c31d08ae0c71d5dec04355da8d39e25a
sha256 e1f7f0e56d17df158b0b2e47ee7bd20f5521815c65940891a3b990b243c42a59
sha512 3f7b9492a7a5305a96bab161689965782c044a144c161f562600ca64f2b47a6090b211156753090c298fc3d98be6b57df7bb68c656a821cedfdbcfeb503f5acd
ripemd-160 30f9397f6342b65c2850ad73afec985a2bf6c33c

87942765 as geometric shapes

Circle

Radius = n
Diameter 175885530
Circumference 552560688.92075
Area 2.4296857406998E+16

Sphere

Radius = n
Volume 2.8489770949095E+24
Surface area 9.7187429627991E+16
Circumference 552560688.92075

Square

Length = n
Perimeter 351771060
Area 7733929915845225
Diagonal 124369850.97559

Cube

Length = n
Surface area 46403579495071350
Volume 6.8014318111565E+23
Space diagonal 152321337.13809

Equilateral Triangle

Length = n
Perimeter 263828295
Area 3.3488898891052E+15
Altitude 76160668.569045

Triangular Pyramid

Length = n
Surface area 3.3488898891052E+15
Volume 8.0155642590777E+22
Height 41456616.991863