168157816 (number)

168157816 is an even 9-digits composite number following 168157815 and preceding 168157817. In scientific notation, it is written as 1.68157816 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors. There are 84078904 positive integers (up to 168157816) that are relatively prime to 168157816.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million one hundred fifty-seven thousand eight hundred sixteen

Notation

Scientific notation 1.68157816 × 10^8
Engineering notation 1.68157816 × 10^6

Prime Factorization of 168157816

Prime Factorization 2 × 2 × 2 × 21019727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42039454
Product of the distinct prime numbers

The prime factorization of 168157816 is 2 × 2 × 2 × 21019727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168157816)

Multiplication

n×y
n×2 336315632
n×3 504473448
n×4 672631264
n×5 840789080

Division

n÷y
n÷2 84078908
n÷3 56052605.333333
n÷3 42039454
n÷5 33631563.2

Exponentiation

ny
n2 28277051081889856
n3 4.755007152851E+24
n4 7.9959161788781E+32
n5 1.3445758015592E+41

Nth Root

y√n
2√n 12967.567852146
3√n 551.95755992412
4√n 113.87522931764
5√n 44.171628572053

Divisors of 168157816

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 -168157815
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 168157816 can be divided by 8 positive divisors. The sum of these divisors (counting 168157816) is 1, the average is 0.125.

Base conversion 168157816

Base System Value
2 Binary 1010000001011110001001111000
3 Ternary 102201102022011021
4 Quaternary 22001132021320
5 Quinary 321022022231
6 Senary 24404112224
8 Octal 1201361170
10 Decimal 168157816
12 Duodecimal 48395674
16 Hexadecimal a05e278
20 Vigesimal 2cajeag
36 Base36 2s47eg

Cryptographic Hash Functions

md5 21101374a83874c5c9e2ad346df84c73
sha1 1925059310c9353862374172c1b91a015ebe2f5a
sha256 8cd1959527b841c01839241150531cf7607e384a66cd3bc2e88db8a6d68fac2c
sha512 d7cd84c672eca3c1c1e749a43e354566cfc9586f7bf7f71081c9a056bccd66da86445b6bab9047925f54d02050bfd8a3bb8867009608359fbad8587e75c099a2
ripemd-160 972ec2428b2c2a3f0613f56a49023a3f5bcc3bec

168157816 as geometric shapes

Circle

Radius = n
Diameter 336315632
Circumference 1056566718.7786
Area 8.8834975944048E+16

Sphere

Radius = n
Volume 1.9917727385552E+25
Surface area 3.5533990377619E+17
Circumference 1056566718.7786

Square

Length = n
Perimeter 672631264
Area 28277051081889856
Diagonal 237811064.00624

Cube

Length = n
Surface area 169662306491339136
Volume 4.755007152851E+24
Space diagonal 291257881.00182

Equilateral Triangle

Length = n
Perimeter 504473448
Area 1.2244322290513E+16
Altitude 145628940.50091

Triangular Pyramid

Length = n
Surface area 1.2244322290513E+16
Volume 5.6038296706192E+23
Height 79270354.668746