157090709 is an odd 9-digits composite number following 157090708
and preceding 157090710 . In scientific notation, it is written as 1.57090709 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 151459056 positive integers (up to 157090709) that are relatively prime to 157090709.
157090709 has 8 divisors, whose sum is 162737760
The reverse of 157090709 is 907090751
Previous prime number is 6883
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million ninety thousand seven hundred nine
Scientific notation
1.57090709 × 10^8
Engineering notation
1.57090709 × 10^6
Prime Factorization
29 × 6883 × 787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157090709
Product of the distinct prime numbers
The prime factorization of 157090709 is 29 × 6883 × 787.
Since it has a total of 3 prime factors.
9 , 9 , 50 , 74 , 444 , 816 , 8109 , 9860 , 51218 , 62255 , 364629 , 56143 , 3342215 , 3004311 , 2424475 , 65393791 , 570642605 , 955291388 , 186854035 , 4400040689
n×2
314181418
n×3
471272127
n×4
628362836
n×5
785453545
n÷2
78545354.5
n÷3
52363569.666667
n÷3
39272677.25
n÷5
31418141.8
n2
24677490854122681
n3
3.8766045346151E+24
n4
6.0897855485531E+32
n5
9.5664872948016E+40
2 √n
12533.583246622
3 √n
539.57294653742
4 √n
111.9534869784
5 √n
43.57426797902
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
-157090708
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 157090709 can be divided by 8 positive divisors.
The sum of these divisors (counting 157090709) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111010000001110010101
3
Ternary
101221121000221102
4
Quaternary
21113100032111
5
Quinary
310203400314
6
Senary
23330555445
8
Octal
1127201625
10
Decimal
157090709
12
Duodecimal
44738b85
16
Hexadecimal
95d0395
20
Vigesimal
291g6f9
36
Base36
2lizyt
md5
5b468471b71e889f349c7709398d03a2
sha1
e505e7f51942e13679de3b991157f35a342ad0d5
sha256
fbe3bb6ea207f8ba07767bd40036ea0f818ea00b11fba702ef25e9b8e5decf15
sha512
7c188d10f07aa6b91dd37e538bb25bc21777f06dc3297f65aeaf55438e2bce5caa27952ef2b34b142edeaa55f3559816c5d56fedc5cce675ba5627e6371fd332
ripemd-160
7741c84e62a40966e021c8b4e06cc336a7411ebd
Diameter
314181418
Circumference
987030034.68322
Area
7.7526623976341E+16
Volume
1.6238283102426E+25
Surface area
3.1010649590536E+17
Circumference
987030034.68322
Perimeter
628362836
Area
24677490854122681
Diagonal
222159811.19061
Surface area
148064945124736086
Volume
3.8766045346151E+24
Space diagonal
272089089.38502
Perimeter
471272127
Area
1.0685666990664E+16
Altitude
136044544.69251
Surface area
1.0685666990664E+16
Volume
4.5686222573415E+23
Height
74053270.396868