87942740 (number)

87942740 is an even 8-digits composite number following 87942739 and preceding 87942741. In scientific notation, it is written as 8.7942740 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 34358688 positive integers (up to 87942740) that are relatively prime to 87942740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7942740 × 10^7
Engineering notation 8.7942740 × 10^6

Prime Factorization of 87942740

Prime Factorization 2 × 2 × 5 × 43 × 102259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43971370
Product of the distinct prime numbers

The prime factorization of 87942740 is 2 × 2 × 5 × 43 × 102259. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 62, 22, 921, 198, 2820, 9845, 79875, 67278, 791606, 166723, 6749668, 7783263, 83362538, 92046795, 665611402, 246467032, 6356503008, 4816322985

Basic calculations (n = 87942740)

Multiplication

n×y
n×2 175885480
n×3 263828220
n×4 351770960
n×5 439713700

Division

n÷y
n÷2 43971370
n÷3 29314246.666667
n÷3 21985685
n÷5 17588548

Exponentiation

ny
n2 7733925518707600
n3 6.8014260107107E+23
n4 5.9813603928917E+31
n5 5.2601722187837E+39

Nth Root

y√n
2√n 9377.7790547656
3√n 444.69952362117
4√n 96.838933568919
5√n 38.800739113616

Divisors of 87942740

1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 102259, 204518, 409036, 511295, 1022590, 2045180, 4397137, 8794274, 17588548, 21985685, 43971370, 87942740

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 -87942739
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 87942740 can be divided by 24 positive divisors. The sum of these divisors (counting 87942740) is 1, the average is 0.041666666666667.

Base conversion 87942740

Base System Value
2 Binary 101001111011110011001010100
3 Ternary 20010110221202112
4 Quaternary 11033132121110
5 Quinary 140003131430
6 Senary 12420530152
8 Octal 517363124
10 Decimal 87942740
12 Duodecimal 25550958
16 Hexadecimal 53de654
20 Vigesimal 179cgh0
36 Base36 1gcx1w

Cryptographic Hash Functions

md5 0f5fb542eb692170372d5609f31a3784
sha1 00d1e95eb75740195d18d5dafcf3853d9275ef33
sha256 03bd9723d4ddde235dbc1de425e635c2ecec4ac95a7011e346b6f58f7981ccd0
sha512 576f09374aff2803d2c2d2a6d9db8e8b29388f9d2b2b92e8669759538ff4c2389c76e0515f1165396b317979575fde53d7b1f43d9fff8fb8e887dc1ce9be3d70
ripemd-160 e79338598408d17db6847beaa60cb10cfdb0e2e3

87942740 as geometric shapes

Circle

Radius = n
Diameter 175885480
Circumference 552560531.84111
Area 2.4296843592982E+16

Sphere

Radius = n
Volume 2.8489746652244E+24
Surface area 9.718737437193E+16
Circumference 552560531.84111

Square

Length = n
Perimeter 351770960
Area 7733925518707600
Diagonal 124369815.62025

Cube

Length = n
Surface area 46403553112245600
Volume 6.8014260107107E+23
Space diagonal 152321293.83682

Equilateral Triangle

Length = n
Perimeter 263828220
Area 3.3488879850888E+15
Altitude 76160646.91841

Triangular Pyramid

Length = n
Surface area 3.3488879850888E+15
Volume 8.0155574231868E+22
Height 41456605.20675