87889920 (number)

87889920 is an even 8-digits composite number following 87889919 and preceding 87889921. In scientific notation, it is written as 8.7889920 × 10^7. The sum of its digits is 51. It has a total of 14 prime factors and 96 positive divisors. There are 23429120 positive integers (up to 87889920) that are relatively prime to 87889920.

Interesting facts

Basic properties

Name

Name eighty-seven million eight hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 8.7889920 × 10^7
Engineering notation 8.7889920 × 10^6

Prime Factorization of 87889920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 2861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 14
Total number of prime factors
rad Radical 85830
Product of the distinct prime numbers

The prime factorization of 87889920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 2861. Since it has a total of 14 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87889920)

Multiplication

n×y
n×2 175779840
n×3 263669760
n×4 351559680
n×5 439449600

Division

n÷y
n÷2 43944960
n÷3 29296640
n÷3 21972480
n÷5 17577984

Exponentiation

ny
n2 7724638037606400
n3 6.7891781915418E+23
n4 5.9670032812036E+31
n5 5.2443944102472E+39

Nth Root

y√n
2√n 9374.9623999246
3√n 444.61047426529
4√n 96.824389489036
5√n 38.796077108331

Divisors of 87889920

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87889919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87889920 can be divided by 96 positive divisors. The sum of these divisors (counting 87889920) is 1, the average is 0.010416666666667.

Base conversion 87889920

Base System Value
2 Binary 101001111010001100000000000
3 Ternary 20010101021022020
4 Quaternary 11033101200000
5 Quinary 134444434140
6 Senary 12415441440
8 Octal 517214000
10 Decimal 87889920
12 Duodecimal 25526280
16 Hexadecimal 53d1800
20 Vigesimal 17964g0
36 Base36 1gbsao

Cryptographic Hash Functions

md5 c74fa62fe4db65369dc3008a3bf7e811
sha1 6af38b338fd6a25b9c863aa667e6dc25acdc7c2e
sha256 45f653e49bc68fd25327388a0827f719b5995b9ec9dba0e1e1dac4e636d4b242
sha512 885b2130dfb3f47b905b622ad95614eb658273408bafd1f2f47d72e0bbb1ce78dd819dec5cdcb08d4d314e8215cc6eb0b515af06a41ae81ca2bb3cc2bcf60512
ripemd-160 29c3bd68e40422b128e2c8798fee6c2b8795c1f3

87889920 as geometric shapes

Circle

Radius = n
Diameter 175779840
Circumference 552228653.99319
Area 2.4267666110585E+16

Sphere

Radius = n
Volume 2.843844310728E+24
Surface area 9.7070664442338E+16
Circumference 552228653.99319

Square

Length = n
Perimeter 351559680
Area 7724638037606400
Diagonal 124295116.85989

Cube

Length = n
Surface area 46347828225638400
Volume 6.7891781915418E+23
Space diagonal 152229806.91316

Equilateral Triangle

Length = n
Perimeter 263669760
Area 3.3448663878034E+15
Altitude 76114903.456582

Triangular Pyramid

Length = n
Surface area 3.3448663878034E+15
Volume 8.0011232298718E+22
Height 41431705.619962