157430561 is an odd 9-digits composite number following 157430560
and preceding 157430562 . In scientific notation, it is written as 1.57430561 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 142103808 positive integers (up to 157430561) that are relatively prime to 157430561.
157430561 has 16 divisors, whose sum is 173596800
The reverse of 157430561 is 165034751
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million four hundred thirty thousand five hundred sixty-one
Scientific notation
1.57430561 × 10^8
Engineering notation
1.57430561 × 10^6
Prime Factorization
19 × 23 × 337 × 1069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157430561
Product of the distinct prime numbers
The prime factorization of 157430561 is 19 × 23 × 337 × 1069.
Since it has a total of 4 prime factors.
4 , 5 , 88 , 100 , 288 , 918 , 287 , 8814 , 85924 , 38155 , 403419 , 203406 , 2017823 , 5842309 , 60198296 , 48342363 , 463777859 , 326894701 , 8330353165 , 5559490085
n×2
314861122
n×3
472291683
n×4
629722244
n×5
787152805
n÷2
78715280.5
n÷3
52476853.666667
n÷3
39357640.25
n÷5
31486112.2
n2
24784381536774721
n3
3.9018190893725E+24
n4
6.1426556816042E+32
n5
9.6704172998479E+40
2 √n
12547.133577037
3 √n
539.9617725568
4 √n
112.01398830966
5 √n
43.593105507739
1 , 19 , 23 , 337 , 437 , 1069 , 6403 , 7751 , 20311 , 24587 , 147269 , 360253 , 467153 , 6844807 , 8285819 , 157430561
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157430560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157430561 can be divided by 16 positive divisors.
The sum of these divisors (counting 157430561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100011001100100001
3
Ternary
101222020022010112
4
Quaternary
21120203030201
5
Quinary
310300234221
6
Senary
23342141105
8
Octal
1130431441
10
Decimal
157430561
12
Duodecimal
44881795
16
Hexadecimal
9623321
20
Vigesimal
293ig81
36
Base36
2lqa75
md5
651d254553b8e9cb9dac9edabbf0ee4d
sha1
8ee55ebd51b24db7cc098e46eea02253df6fa3e6
sha256
9f03dd6d92a0144935ecdfbdc5faae88ebbdbcca01192ea68065817ba45def40
sha512
303e5ba0192169519af95239be08f45295872eec43ed4082697034a7dfdce8a525a77edc8dcebf0bb494a78c8ed7fba249055b739f439f1f6716e3bcd0d00ca7
ripemd-160
f17c678af9904905496d2eecb11eb2287cc8e044
Diameter
314861122
Circumference
989165387.77624
Area
7.7862430959698E+16
Volume
1.6343901582412E+25
Surface area
3.1144972383879E+17
Circumference
989165387.77624
Perimeter
629722244
Area
24784381536774721
Diagonal
222640434.4982
Surface area
148706289220648326
Volume
3.9018190893725E+24
Space diagonal
272677730.31607
Perimeter
472291683
Area
1.0731952013966E+16
Altitude
136338865.15804
Surface area
1.0731952013966E+16
Volume
4.5983378950973E+23
Height
74213478.166068