157022731 is an odd 9-digits composite number following 157022730
and preceding 157022732 . In scientific notation, it is written as 1.57022731 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 156984232 positive integers (up to 157022731) that are relatively prime to 157022731.
157022731 has 4 divisors, whose sum is 157061232
The reverse of 157022731 is 137220751
Previous prime number is 4637
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million twenty-two thousand seven hundred thirty-one
Scientific notation
1.57022731 × 10^8
Engineering notation
1.57022731 × 10^6
Prime Factorization
4637 × 33863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157022731
Product of the distinct prime numbers
The prime factorization of 157022731 is 4637 × 33863.
Since it has a total of 2 prime factors.
1 , 9 , 1 , 46 , 379 , 931 , 1001 , 5266 , 81852 , 99107 , 771991 , 18901 , 6015049 , 3267623 , 17821482 , 18388952 , 946973587 , 178374152 , 2178493105 , 7403347456
n×2
314045462
n×3
471068193
n×4
628090924
n×5
785113655
n÷2
78511365.5
n÷3
52340910.333333
n÷3
39255682.75
n÷5
31404546.2
n2
24656138050698361
n3
3.8715741326337E+24
n4
6.079251435751E+32
n5
9.5458066287729E+40
2 √n
12530.871118961
3 √n
539.49510535044
4 √n
111.94137357993
5 √n
43.570496139863
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157022730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157022731 can be divided by 4 positive divisors.
The sum of these divisors (counting 157022731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110111111101000001011
3
Ternary
101221110120200201
4
Quaternary
21112333220023
5
Quinary
310144211411
6
Senary
23325313031
8
Octal
1126775013
10
Decimal
157022731
12
Duodecimal
44705777
16
Hexadecimal
95bfa0b
20
Vigesimal
2917ggb
36
Base36
2lhjij
md5
936dceae8d3e7be0c06458e3615fcae2
sha1
0ca14e69e129d2eb4a7a154592e45c354667dc73
sha256
247dc12fd2b3fb366302ae0b08b6cb14c60c8d8c8258a1d8bcb955a2515d5d84
sha512
9c7a0a47b71b05c552c6713a84f9535f5f6954a31e4643448c2db1e83e5f10739e8d3d9ae6343148574f07d1cfb88772ecfca0540b9ff797da20f718fee44024
ripemd-160
17cd7160acba8b28c445cbcabebaaf1379fad913
Diameter
314045462
Circumference
986602916.31241
Area
7.745954216597E+16
Volume
1.621721180388E+25
Surface area
3.0983816866388E+17
Circumference
986602916.31241
Perimeter
628090924
Area
24656138050698361
Diagonal
222063675.78106
Surface area
147936828304190166
Volume
3.8715741326337E+24
Space diagonal
271971348.03522
Perimeter
471068193
Area
1.067642095556E+16
Altitude
135985674.01761
Surface area
1.067642095556E+16
Volume
4.5626938717528E+23
Height
74021225.260354