157023661 is an odd 9-digits composite number following 157023660
and preceding 157023662 . In scientific notation, it is written as 1.57023661 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 151609024 positive integers (up to 157023661) that are relatively prime to 157023661.
157023661 has 4 divisors, whose sum is 162438300
The reverse of 157023661 is 166320751
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million twenty-three thousand six hundred sixty-one
Scientific notation
1.57023661 × 10^8
Engineering notation
1.57023661 × 10^6
Prime Factorization
29 × 5414609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157023661
Product of the distinct prime numbers
The prime factorization of 157023661 is 29 × 5414609.
Since it has a total of 2 prime factors.
1 , 4 , 11 , 41 , 477 , 273 , 6132 , 6817 , 67476 , 7586 , 395143 , 622386 , 4913162 , 1727069 , 3832695 , 20103824 , 726094592 , 810397501 , 7860727809 , 3941558003
n×2
314047322
n×3
471070983
n×4
628094644
n×5
785118305
n÷2
78511830.5
n÷3
52341220.333333
n÷3
39255915.25
n÷5
31404732.2
n2
24656430113842921
n3
3.8716429236663E+24
n4
6.0793954595882E+32
n5
9.5460893173132E+40
2 √n
12530.90822726
3 √n
539.49617043924
4 √n
111.94153932861
5 √n
43.570547750818
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
-157023660
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 157023661 can be divided by 4 positive divisors.
The sum of these divisors (counting 157023661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110111111110110101101
3
Ternary
101221110121222011
4
Quaternary
21112333312231
5
Quinary
310144224121
6
Senary
23325321221
8
Octal
1126776655
10
Decimal
157023661
12
Duodecimal
44706211
16
Hexadecimal
95bfdad
20
Vigesimal
2917j31
36
Base36
2lhk8d
md5
a80fe523376e157f3c945faa5bc92363
sha1
9f0ad856af6807291b2397228432da8999784e6c
sha256
cc33c502303d1c3c4bd321935729671de86a3440979d7b4cb3fdd268ee2c3898
sha512
0234a6cc4db968e1cbb4c625e1d367a2407908ea139926fb4bef0985c99da0a9a27995415f7c99b7486cbb4d5660ab0e8fbb96a11954a4f13bab7f463734acba
ripemd-160
0e071ccfc54a8bffbfc8998474851b5c04dcb086
Diameter
314047322
Circumference
986608759.67475
Area
7.7460459709399E+16
Volume
1.6217499955084E+25
Surface area
3.098418388376E+17
Circumference
986608759.67475
Perimeter
628094644
Area
24656430113842921
Diagonal
222064990.99968
Surface area
147938580683057526
Volume
3.8716429236663E+24
Space diagonal
271972958.84247
Perimeter
471070983
Area
1.0676547422612E+16
Altitude
135986479.42124
Surface area
1.0676547422612E+16
Volume
4.5627749427622E+23
Height
74021663.666558