87996890 (number)

87996890 is an even 8-digits composite number following 87996889 and preceding 87996891. In scientific notation, it is written as 8.7996890 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 35198752 positive integers (up to 87996890) that are relatively prime to 87996890.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred ninety-six thousand eight hundred ninety

Notation

Scientific notation 8.7996890 × 10^7
Engineering notation 8.7996890 × 10^6

Prime Factorization of 87996890

Prime Factorization 2 × 5 × 8799689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87996890
Product of the distinct prime numbers

The prime factorization of 87996890 is 2 × 5 × 8799689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87996890)

Multiplication

n×y
n×2 175993780
n×3 263990670
n×4 351987560
n×5 439984450

Division

n÷y
n÷2 43998445
n÷3 29332296.666667
n÷3 21999222.5
n÷5 17599378

Exponentiation

ny
n2 7743452649672100
n3 6.813997510334E+23
n4 5.9961058937714E+31
n5 5.2763867076255E+39

Nth Root

y√n
2√n 9380.6657546253
3√n 444.79077822025
4√n 96.853837067126
5√n 38.805516182719

Divisors of 87996890

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87996889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87996890 can be divided by 8 positive divisors. The sum of these divisors (counting 87996890) is 1, the average is 0.125.

Base conversion 87996890

Base System Value
2 Binary 101001111101011100111011010
3 Ternary 20010120201001002
4 Quaternary 11033223213122
5 Quinary 140011400030
6 Senary 12422025002
8 Octal 517534732
10 Decimal 87996890
12 Duodecimal 25578162
16 Hexadecimal 53eb9da
20 Vigesimal 179jc4a
36 Base36 1ge2u2

Cryptographic Hash Functions

md5 3329ec7a483a00b43c820c51ebb44a74
sha1 26dc350d5395b09ceff1c6b59c534f34352b41ef
sha256 b71287cc284e8a766fc37cef6cc617daab2f344ae9adfbf56ff1fa3ab3317594
sha512 3d22e0bd4ea319050455b93cd084a6aedc62cd85d08a940bea1e746ae5d2c730d2f8a98c101476165b1fbf6f8a56d9525b03b18b562a4444e65e0a5bac82a170
ripemd-160 8a232eaa4d40b25db8e5d3a0c03ce163434a0940

87996890 as geometric shapes

Circle

Radius = n
Diameter 175993780
Circumference 552900766.3255
Area 2.432677395763E+16

Sphere

Radius = n
Volume 2.8542406026726E+24
Surface area 9.7307095830521E+16
Circumference 552900766.3255

Square

Length = n
Perimeter 351987560
Area 7743452649672100
Diagonal 124446395.28465

Cube

Length = n
Surface area 46460715898032600
Volume 6.813997510334E+23
Space diagonal 152415084.38805

Equilateral Triangle

Length = n
Perimeter 263990670
Area 3.353013353809E+15
Altitude 76207542.194025

Triangular Pyramid

Length = n
Surface area 3.353013353809E+15
Volume 8.0303730775758E+22
Height 41482131.761551