157068331 is an odd 9-digits composite number following 157068330
and preceding 157068332 . In scientific notation, it is written as 1.57068331 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 134629992 positive integers (up to 157068331) that are relatively prime to 157068331.
157068331 has 4 divisors, whose sum is 179506672
The reverse of 157068331 is 133860751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million sixty-eight thousand three hundred thirty-one
Scientific notation
1.57068331 × 10^8
Engineering notation
1.57068331 × 10^6
Prime Factorization
7 × 22438333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157068331
Product of the distinct prime numbers
The prime factorization of 157068331 is 7 × 22438333.
Since it has a total of 2 prime factors.
5 , 7 , 8 , 46 , 61 , 796 , 3769 , 3029 , 97615 , 40493 , 623562 , 947261 , 7739869 , 8142346 , 86391942 , 9313093 , 158915101 , 520160260 , 7577995488 , 4388945945
n×2
314136662
n×3
471204993
n×4
628273324
n×5
785341655
n÷2
78534165.5
n÷3
52356110.333333
n÷3
39267082.75
n÷5
31413666.2
n2
24670460603125561
n3
3.8749480719342E+24
n4
6.0863162637037E+32
n5
9.559675374781E+40
2 √n
12532.690493266
3 √n
539.54732410804
4 √n
111.94949974549
5 √n
43.573026453608
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
-157068330
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 157068331 can be divided by 4 positive divisors.
The sum of these divisors (counting 157068331) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001010110000101011
3
Ternary
101221112220020121
4
Quaternary
21113022300223
5
Quinary
310202141311
6
Senary
23330304111
8
Octal
1127126053
10
Decimal
157068331
12
Duodecimal
44728037
16
Hexadecimal
95cac2b
20
Vigesimal
291dagb
36
Base36
2liip7
md5
f3885cc97df8e276d740eee0163b6b25
sha1
3bd513231bbefc8616fce3312ea922631cee50b4
sha256
0c65cbbc99282d2c505ac86dd32e4bd00f244c4417f36bd19fe44e3614187054
sha512
f5b4def8f5f873c5bb08a29605e723517259404e29543295874f27ef45813435ef88ba78f2d4e351faa5ebd5d73c891b24ddb7baec414c062d26e2b616d4daca
ripemd-160
ba52eb59fe94dc8826f7e090f64b1620b5e3c569
Diameter
314136662
Circumference
986889429.56242
Area
7.7504537791456E+16
Volume
1.6231344527774E+25
Surface area
3.1001815116582E+17
Circumference
986889429.56242
Perimeter
628273324
Area
24670460603125561
Diagonal
222128163.91951
Surface area
148022763618753366
Volume
3.8749480719342E+24
Space diagonal
272050329.55205
Perimeter
471204993
Area
1.0682622802685E+16
Altitude
136025164.77602
Surface area
1.0682622802685E+16
Volume
4.5666700973507E+23
Height
74042721.306502