157022931 is an odd 9-digits composite number following 157022930
and preceding 157022932 . In scientific notation, it is written as 1.57022931 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 87975936 positive integers (up to 157022931) that are relatively prime to 157022931.
157022931 has 24 divisors, whose sum is 217398384
The reverse of 157022931 is 139220751
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million twenty-two thousand nine hundred thirty-one
Scientific notation
1.57022931 × 10^8
Engineering notation
1.57022931 × 10^6
Prime Factorization
3 × 221 × 37 × 37 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4243863
Product of the distinct prime numbers
The prime factorization of 157022931 is 3 × 221 × 37 × 37 × 173.
Since it has a total of 5 prime factors.
4 , 8 , 46 , 84 , 339 , 574 , 883 , 9817 , 4265 , 73112 , 818182 , 239798 , 6739367 , 6198571 , 76091404 , 2449741 , 401065613 , 204287971 , 3839672994 , 4400211000
n×2
314045862
n×3
471068793
n×4
628091724
n×5
785114655
n÷2
78511465.5
n÷3
52340977
n÷3
39255732.75
n÷5
31404586.2
n2
24656200859830761
n3
3.8715889263353E+24
n4
6.0792824084032E+32
n5
9.5458674214421E+40
2 √n
12530.879099249
3 √n
539.49533440215
4 √n
111.94140922487
5 √n
43.570507239014
1 , 3 , 37 , 111 , 173 , 221 , 519 , 663 , 1369 , 4107 , 6401 , 8177 , 19203 , 24531 , 38233 , 114699 , 236837 , 302549 , 710511 , 907647 , 1414621 , 4243863 , 52340977 , 157022931
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
-157022930
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 157022931 can be divided by 24 positive divisors.
The sum of these divisors (counting 157022931) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010110111111101011010011
3
Ternary
101221110120222010
4
Quaternary
21112333223103
5
Quinary
310144213211
6
Senary
23325314003
8
Octal
1126775323
10
Decimal
157022931
12
Duodecimal
44705903
16
Hexadecimal
95bfad3
20
Vigesimal
2917h6b
36
Base36
2lhjo3
md5
8fe28a3a14bcff28d07b7c6c00b3ebc0
sha1
176022b097196ab27648f31dac27464ee50122f3
sha256
2b5cba0c6b0eba66d3d9d2ec42ec9c3247fe13a3e2936aacf088639b32badcb8
sha512
f0f35b55957efade45ef4c4281d8b47bdb3cfb7d1d627cb08cccde63bc1bd7e32822595ff6d81ec60066408919354448950a6fc9d9251517f360b853746deadd
ripemd-160
ed6ca5cd3ac04cebee5c285c90212a078c84bcad
Diameter
314045862
Circumference
986604172.94947
Area
7.7459739486679E+16
Volume
1.6217273771593E+25
Surface area
3.0983895794671E+17
Circumference
986604172.94947
Perimeter
628091724
Area
24656200859830761
Diagonal
222063958.62377
Surface area
147937205158984566
Volume
3.8715889263353E+24
Space diagonal
271971694.44538
Perimeter
471068793
Area
1.0676448152713E+16
Altitude
135985847.22269
Surface area
1.0676448152713E+16
Volume
4.5627113062974E+23
Height
74021319.541258