87942790 (number)

87942790 is an even 8-digits composite number following 87942789 and preceding 87942791. In scientific notation, it is written as 8.7942790 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors. There are 31350144 positive integers (up to 87942790) that are relatively prime to 87942790.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7942790 × 10^7
Engineering notation 8.7942790 × 10^6

Prime Factorization of 87942790

Prime Factorization 2 × 29 × 5 × 13 × 23327

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 87942790
Product of the distinct prime numbers

The prime factorization of 87942790 is 2 × 29 × 5 × 13 × 23327. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 41, 6, 870, 378, 4787, 992, 38701, 40826, 114059, 635272, 3581374, 8574780, 19627357, 63769682, 898128599, 176672526, 257460168, 6771981095

Basic calculations (n = 87942790)

Multiplication

n×y
n×2 175885580
n×3 263828370
n×4 351771160
n×5 439713950

Division

n÷y
n÷2 43971395
n÷3 29314263.333333
n÷3 21985697.5
n÷5 17588558

Exponentiation

ny
n2 7733934312984100
n3 6.8014376116055E+23
n4 5.9813739957553E+31
n5 5.2601871722017E+39

Nth Root

y√n
2√n 9377.7817206416
3√n 444.69960789939
4√n 96.838947333403
5√n 38.800743525661

Divisors of 87942790

1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 23327, 46654, 116635, 233270, 303251, 606502, 676483, 1352966, 1516255, 3032510, 3382415, 6764830, 8794279, 17588558, 43971395, 87942790

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 -87942789
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 87942790 can be divided by 32 positive divisors. The sum of these divisors (counting 87942790) is 1, the average is 0.03125.

Base conversion 87942790

Base System Value
2 Binary 101001111011110011010000110
3 Ternary 20010110221211101
4 Quaternary 11033132122012
5 Quinary 140003132130
6 Senary 12420530314
8 Octal 517363206
10 Decimal 87942790
12 Duodecimal 2555099a
16 Hexadecimal 53de686
20 Vigesimal 179cgja
36 Base36 1gcx3a

Cryptographic Hash Functions

md5 d94ce3f96ba46ff7a0461fc362c9720d
sha1 757ae2fcdaccf29445344e04cc89fca311cdcb6f
sha256 3428cc72b679d0d008bd51ff3ea8486dc69048136b3ce2ff356ae1e8c2709898
sha512 e92ba3b8dd2f66d938628d5150b3e8f5c74d74261f03410ada0ed7b4def31313b48cc3ee5977fd42f58eb295e58ab16bdc93f4111e42c8a9791b3b3e1ae61e31
ripemd-160 42ead3cec1db6f4a197308fdb40173aa265da43a

87942790 as geometric shapes

Circle

Radius = n
Diameter 175885580
Circumference 552560846.00038
Area 2.4296871221017E+16

Sphere

Radius = n
Volume 2.8489795245959E+24
Surface area 9.7187484884067E+16
Circumference 552560846.00038

Square

Length = n
Perimeter 351771160
Area 7733934312984100
Diagonal 124369886.33093

Cube

Length = n
Surface area 46403605877904600
Volume 6.8014376116055E+23
Space diagonal 152321380.43936

Equilateral Triangle

Length = n
Perimeter 263828370
Area 3.3488917931222E+15
Altitude 76160690.21968

Triangular Pyramid

Length = n
Surface area 3.3488917931222E+15
Volume 8.0155710949725E+22
Height 41456628.776976