157112907 is an odd 9-digits composite number following 157112906
and preceding 157112908 . In scientific notation, it is written as 1.57112907 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 89778792 positive integers (up to 157112907) that are relatively prime to 157112907.
157112907 has 8 divisors, whose sum is 239410176
The reverse of 157112907 is 709211751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-seven million one hundred twelve thousand nine hundred seven
Scientific notation
1.57112907 × 10^8
Engineering notation
1.57112907 × 10^6
Prime Factorization
3 × 7 × 7481567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157112907
Product of the distinct prime numbers
The prime factorization of 157112907 is 3 × 7 × 7481567.
Since it has a total of 3 prime factors.
7 , 2 , 61 , 14 , 977 , 868 , 938 , 1228 , 31666 , 60769 , 472054 , 420403 , 1075827 , 9089867 , 23246910 , 22197504 , 298167952 , 442614662 , 1483029885 , 3898861922
n×2
314225814
n×3
471338721
n×4
628451628
n×5
785564535
n÷2
78556453.5
n÷3
52370969
n÷3
39278226.75
n÷5
31422581.4
n2
24684465545990649
n3
3.8782481396719E+24
n4
6.093228392912E+32
n5
9.5732482582534E+40
2 √n
12534.468756194
3 √n
539.59836046593
4 √n
111.95744171869
5 √n
43.575499378304
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
-157112906
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 157112907 can be divided by 8 positive divisors.
The sum of these divisors (counting 157112907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111010101101001001011
3
Ternary
101221122011101120
4
Quaternary
21113111221023
5
Quinary
310210103112
6
Senary
23331250323
8
Octal
1127255113
10
Decimal
157112907
12
Duodecimal
447499a3
16
Hexadecimal
95d5a4b
20
Vigesimal
291j257
36
Base36
2ljh3f
md5
bf5693848824e7ba9fe7f6f12de178f7
sha1
882867c9f9aa197447764434661df97998f61094
sha256
21c99a9cd58e13220fa4031bc6f81d5a4dd858b636cb228964276d4cfd9c4822
sha512
8c1e9fc29c7a0f4418113d4cca3668b2d0de64bc5662b1dc1697ec0588b116e5c1b11229b59c4411282ede3639ab6296889839a320fcc1b600f9c423fa3ec0f2
ripemd-160
13d9817654ff7b98bf0348fed40156dfba373162
Diameter
314225814
Circumference
987169508.83067
Area
7.7548535617075E+16
Volume
1.6245167819189E+25
Surface area
3.101941424683E+17
Circumference
987169508.83067
Perimeter
628451628
Area
24684465545990649
Diagonal
222191203.90326
Surface area
148106793275943894
Volume
3.8782481396719E+24
Space diagonal
272127537.44884
Perimeter
471338721
Area
1.0688687120835E+16
Altitude
136063768.72442
Surface area
1.0688687120835E+16
Volume
4.5705592644769E+23
Height
74063734.634421