168389920 (number)

168389920 is an even 9-digits composite number following 168389919 and preceding 168389921. In scientific notation, it is written as 1.68389920 × 10^8. The sum of its digits is 46. It has a total of 7 prime factors and 24 positive divisors. There are 67355904 positive integers (up to 168389920) that are relatively prime to 168389920.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million three hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 1.68389920 × 10^8
Engineering notation 1.68389920 × 10^6

Prime Factorization of 168389920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 1052437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10524370
Product of the distinct prime numbers

The prime factorization of 168389920 is 2 × 2 × 2 × 2 × 2 × 5 × 1052437. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 4, 3, 9, 951, 469, 1431, 1733, 83718, 69742, 532535, 813028, 2530121, 4489308, 18913922, 66213857, 210311887, 479631637, 6452607901, 7499336827

Basic calculations (n = 168389920)

Multiplication

n×y
n×2 336779840
n×3 505169760
n×4 673559680
n×5 841949600

Division

n÷y
n÷2 84194960
n÷3 56129973.333333
n÷3 42097480
n÷5 33677984

Exponentiation

ny
n2 28355165157606400
n3 4.7747239924761E+24
n4 8.0401539111514E+32
n5 1.3538808738865E+41

Nth Root

y√n
2√n 12976.514169838
3√n 552.21139421431
4√n 113.91450377295
5√n 44.183815642683

Divisors of 168389920

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1052437, 2104874, 4209748, 5262185, 8419496, 10524370, 16838992, 21048740, 33677984, 42097480, 84194960, 168389920

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 -168389919
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 168389920 can be divided by 24 positive divisors. The sum of these divisors (counting 168389920) is 1, the average is 0.041666666666667.

Base conversion 168389920

Base System Value
2 Binary 1010000010010110110100100000
3 Ternary 102201212002112201
4 Quaternary 22002112310200
5 Quinary 321101434140
6 Senary 24413102544
8 Octal 1202266440
10 Decimal 168389920
12 Duodecimal 48487a54
16 Hexadecimal a096d20
20 Vigesimal 2cc8eg0
36 Base36 2s96hs

Cryptographic Hash Functions

md5 28045e0ccb5df85389eb02b18d7fd7b5
sha1 2c0ec4c2562d8b64b43b696d1cb031e727c0401d
sha256 a960fd47630176ad7492658efd3054fc06a35a9b838d6008d2e33473a79d30da
sha512 48567fac9c52052f92b08d312ae5d475efc8ce2d3fba6be18fd9776f0b3fb618bb3f696f21ac25e12142c0aa688c3f9e2a4942b70c93cf81f46fef0a52de24b4
ripemd-160 6be60f879feabe530c2fc82a0e17af9360dfd23d

168389920 as geometric shapes

Circle

Radius = n
Diameter 336779840
Circumference 1058025071.2211
Area 8.9080378550462E+16

Sphere

Radius = n
Volume 2.0000317090243E+25
Surface area 3.5632151420185E+17
Circumference 1058025071.2211

Square

Length = n
Perimeter 673559680
Area 28355165157606400
Diagonal 238139308.63092

Cube

Length = n
Surface area 170130990945638400
Volume 4.7747239924761E+24
Space diagonal 291659896.92246

Equilateral Triangle

Length = n
Perimeter 505169760
Area 1.2278146677495E+16
Altitude 145829948.46123

Triangular Pyramid

Length = n
Surface area 1.2278146677495E+16
Volume 5.6270661889566E+23
Height 79379769.54364