157213732 is an even 9-digits composite number following 157213731
and preceding 157213733 . In scientific notation, it is written as 1.57213732 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 72560160 positive integers (up to 157213732) that are relatively prime to 157213732.
157213732 has 12 divisors, whose sum is 296287516
The reverse of 157213732 is 237312751
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million two hundred thirteen thousand seven hundred thirty-two
Scientific notation
1.57213732 × 10^8
Engineering notation
1.57213732 × 10^6
Prime Factorization
2 × 2 × 13 × 3023341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78606866
Product of the distinct prime numbers
The prime factorization of 157213732 is 2 × 2 × 13 × 3023341.
Since it has a total of 4 prime factors.
1 , 2 , 15 , 1 , 114 , 805 , 9467 , 2059 , 16470 , 68181 , 82929 , 196639 , 5558155 , 3400432 , 24891509 , 76290202 , 250079056 , 839286295 , 2501284754 , 9772223361
n×2
314427464
n×3
471641196
n×4
628854928
n×5
786068660
n÷2
78606866
n÷3
52404577.333333
n÷3
39303433
n÷5
31442746.4
n2
24716157529367824
n3
3.8857193658918E+24
n4
6.1088844301653E+32
n5
9.6040051962297E+40
2 √n
12538.490020732
3 √n
539.71376233838
4 √n
111.97539917648
5 √n
43.581090736081
1 , 2 , 4 , 13 , 26 , 52 , 3023341 , 6046682 , 12093364 , 39303433 , 78606866 , 157213732
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
-157213731
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 157213732 can be divided by 12 positive divisors.
The sum of these divisors (counting 157213732) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111101110010000100100
3
Ternary
101221211021200211
4
Quaternary
21113232100210
5
Quinary
310221314412
6
Senary
23333345204
8
Octal
1127562044
10
Decimal
157213732
12
Duodecimal
44798204
16
Hexadecimal
95ee424
20
Vigesimal
292be6c
36
Base36
2llmw4
md5
468bb26d5d0b9158a0d67938a6d4085c
sha1
3f30b871be2f572b99fc1ea487dff3980a07c8b3
sha256
906f127aa85fa75074441b56567cb828fdd38e11f023548b430f765310f9f86c
sha512
6782f5fb35f0ba15c12ac5b08d68a1156cc4ae911da108f8e5290fa384e3237a78e3a1ff86a4b96a7b12d35c823f7f14a436a2f6e25b124b58002260e2712353
ripemd-160
4c0cb73bb0ff8cfb3f7e114c82011823bd4b9552
Diameter
314427464
Circumference
987803010.98927
Area
7.764809891923E+16
Volume
1.6276463218396E+25
Surface area
3.1059239567692E+17
Circumference
987803010.98927
Perimeter
628854928
Area
24716157529367824
Diagonal
222333791.98569
Surface area
148296945176206944
Volume
3.8857193658918E+24
Space diagonal
272302171.47152
Perimeter
471641196
Area
1.0702410152185E+16
Altitude
136151085.73576
Surface area
1.0702410152185E+16
Volume
4.5793641890167E+23
Height
74111263.99523