157031772 is an even 9-digits composite number following 157031771
and preceding 157031773 . In scientific notation, it is written as 1.57031772 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 52343920 positive integers (up to 157031772) that are relatively prime to 157031772.
157031772 has 12 divisors, whose sum is 366407496
The reverse of 157031772 is 277130751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-seven million thirty-one thousand seven hundred seventy-two
Scientific notation
1.57031772 × 10^8
Engineering notation
1.57031772 × 10^6
Prime Factorization
2 × 2 × 3 × 13085981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78515886
Product of the distinct prime numbers
The prime factorization of 157031772 is 2 × 2 × 3 × 13085981.
Since it has a total of 4 prime factors.
2 , 1 , 7 , 81 , 58 , 922 , 8631 , 9008 , 36633 , 78172 , 739517 , 184404 , 8596624 , 2333314 , 64994498 , 3465346 , 567155429 , 216442560 , 9579049002 , 8476939677
n×2
314063544
n×3
471095316
n×4
628127088
n×5
785158860
n÷2
78515886
n÷3
52343924
n÷3
39257943
n÷5
31406354.4
n2
24658977417459984
n3
3.8722429195717E+24
n4
6.080651672748E+32
n5
9.5485550708638E+40
2 √n
12531.23186283
3 √n
539.50545943868
4 √n
111.94298487547
5 √n
43.570997865672
1 , 2 , 3 , 4 , 6 , 12 , 13085981 , 26171962 , 39257943 , 52343924 , 78515886 , 157031772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157031771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157031772 can be divided by 12 positive divisors.
The sum of these divisors (counting 157031772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111000001110101011100
3
Ternary
101221111001002120
4
Quaternary
21113001311130
5
Quinary
310200004042
6
Senary
23325422540
8
Octal
1127016534
10
Decimal
157031772
12
Duodecimal
4470aa50
16
Hexadecimal
95c1d5c
20
Vigesimal
2918j8c
36
Base36
2lhqho
md5
14308f20946eaa4d06625d078c4fe577
sha1
4c9d730573d8c6c504d644f392e256838772efda
sha256
087581a735432bf2ac5de786c7f0c7bde84253f68de3caa6698bc83da6ce9655
sha512
2974690d0d7c91d3efa5d9f46150784f9157e866df9e3a3d624cccdd1c8f59616acc44b1b5bdd1624b7e5deb01fdca6f4f08ca7a9fb04e6054fc43f01570e039
ripemd-160
e219535b7b6fa689f08684eb39855a9e98336073
Diameter
314063544
Circumference
986659722.59077
Area
7.7468462299729E+16
Volume
1.6220013212055E+25
Surface area
3.0987384919892E+17
Circumference
986659722.59077
Perimeter
628127088
Area
24658977417459984
Diagonal
222076461.68588
Surface area
147953864504759904
Volume
3.8722429195717E+24
Space diagonal
271987007.50657
Perimeter
471095316
Area
1.0677650437434E+16
Altitude
135993503.75329
Surface area
1.0677650437434E+16
Volume
4.5634820447179E+23
Height
74025487.228627