157055971 is an odd 9-digits composite number following 157055970
and preceding 157055972 . In scientific notation, it is written as 1.57055971 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 156000000 positive integers (up to 157055971) that are relatively prime to 157055971.
157055971 has 8 divisors, whose sum is 158115888
The reverse of 157055971 is 179550751
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million fifty-five thousand nine hundred seventy-one
Scientific notation
1.57055971 × 10^8
Engineering notation
1.57055971 × 10^6
Prime Factorization
251 × 521 × 1201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157055971
Product of the distinct prime numbers
The prime factorization of 157055971 is 251 × 521 × 1201.
Since it has a total of 3 prime factors.
10 , 6 , 52 , 25 , 848 , 710 , 2336 , 1741 , 22274 , 19729 , 158515 , 164245 , 8654597 , 6322891 , 34770697 , 36583835 , 702248006 , 354214034 , 7106692234 , 4308517645
n×2
314111942
n×3
471167913
n×4
628223884
n×5
785279855
n÷2
78527985.5
n÷3
52351990.333333
n÷3
39263992.75
n÷5
31411194.2
n2
24666578026752841
n3
3.8740333632389E+24
n4
6.0844007154989E+32
n5
9.5559146232577E+40
2 √n
12532.197373166
3 √n
539.53317107494
4 √n
111.94729730175
5 √n
43.572340663473
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
-157055970
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 157055971 can be divided by 8 positive divisors.
The sum of these divisors (counting 157055971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000111101111100011
3
Ternary
101221112021021211
4
Quaternary
21113013233203
5
Quinary
310201242341
6
Senary
23330130551
8
Octal
1127075743
10
Decimal
157055971
12
Duodecimal
44720a57
16
Hexadecimal
95c7be3
20
Vigesimal
291bjib
36
Base36
2li95v
md5
76835608a9a5e2a82b909b8cff7b2bb5
sha1
bfe94edc75fa8b51224b43f8305ff2c298154d36
sha256
237787c337c5271ffc55cc9a808deaeb5e79244346efa492739602734c7c1eba
sha512
a2a24bdff0bd25f287b889c27def6f6edce9dcf5fe21dcf96d7450b6defa493786c93fafc60eb8b162c7aa959fccc10bdac070d97c27a3d1f4dca9b73016fe3c
ripemd-160
0a9ce45327af99bc885c2430f052f2cff919984a
Diameter
314111942
Circumference
986811769.39202
Area
7.7492340318046E+16
Volume
1.6227513004951E+25
Surface area
3.0996936127218E+17
Circumference
986811769.39202
Perimeter
628223884
Area
24666578026752841
Diagonal
222110684.23988
Surface area
147999468160517046
Volume
3.8740333632389E+24
Space diagonal
272028921.40406
Perimeter
471167913
Area
1.0680941597799E+16
Altitude
136014460.70203
Surface area
1.0680941597799E+16
Volume
4.5655921028153E+23
Height
74036894.746625