157424161 is an odd 9-digits composite number following 157424160
and preceding 157424162 . In scientific notation, it is written as 1.57424161 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 153407520 positive integers (up to 157424161) that are relatively prime to 157424161.
157424161 has 8 divisors, whose sum is 161457824
The reverse of 157424161 is 161424751
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million four hundred twenty-four thousand one hundred sixty-one
Scientific notation
1.57424161 × 10^8
Engineering notation
1.57424161 × 10^6
Prime Factorization
43 × 457 × 8011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157424161
Product of the distinct prime numbers
The prime factorization of 157424161 is 43 × 457 × 8011.
Since it has a total of 3 prime factors.
6 , 7 , 44 , 12 , 858 , 408 , 9316 , 8256 , 32389 , 17853 , 128423 , 844821 , 9476694 , 8672819 , 53120846 , 34771167 , 947885850 , 401121648 , 9812666789 , 8945765541
n×2
314848322
n×3
472272483
n×4
629696644
n×5
787120805
n÷2
78712080.5
n÷3
52474720.333333
n÷3
39356040.25
n÷5
31484832.2
n2
24782366466553921
n3
3.9013432485918E+24
n4
6.1416568768258E+32
n5
9.6684518098418E+40
2 √n
12546.878536114
3 √n
539.95445546379
4 √n
112.01284987051
5 √n
43.592751065234
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
-157424160
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 157424161 can be divided by 8 positive divisors.
The sum of these divisors (counting 157424161) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100001101000100001
3
Ternary
101222012222100111
4
Quaternary
21120201220201
5
Quinary
310300033121
6
Senary
23342051321
8
Octal
1130415041
10
Decimal
157424161
12
Duodecimal
44879b41
16
Hexadecimal
9621a21
20
Vigesimal
293i081
36
Base36
2lq59d
md5
9e20512c46ab46d5148a7c34794cb808
sha1
ae3ab03e2efce6e3a2e9de1af5c7d2beeb0f2b55
sha256
bc02b2068bd14dd5fe43e5b82ae68caaec8257134182866348e3372cb3671077
sha512
1f3a9e06abecf091e3610f5db044016ca7edd2657a13dcf735885ba2e2a9aa5e91ebaef1ba3345ca6e40f9d95c2bc46aeaeb0c1b7c55214b347d0ad4c45ce91d
ripemd-160
005addcb7bc7680b265b5816a7b71d5da06295a7
Diameter
314848322
Circumference
989125175.39027
Area
7.7856100429896E+16
Volume
1.6341908385211E+25
Surface area
3.1142440171958E+17
Circumference
989125175.39027
Perimeter
629696644
Area
24782366466553921
Diagonal
222631383.53141
Surface area
148694198799323526
Volume
3.9013432485918E+24
Space diagonal
272666645.1909
Perimeter
472272483
Area
1.0731079462966E+16
Altitude
136333322.59545
Surface area
1.0731079462966E+16
Volume
4.5977771113593E+23
Height
74210461.177135