157022971 is an odd 9-digits composite number following 157022970
and preceding 157022972 . In scientific notation, it is written as 1.57022971 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 131460840 positive integers (up to 157022971) that are relatively prime to 157022971.
157022971 has 8 divisors, whose sum is 183628544
The reverse of 157022971 is 179220751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million twenty-two thousand nine hundred seventy-one
Scientific notation
1.57022971 × 10^8
Engineering notation
1.57022971 × 10^6
Prime Factorization
43 × 7 × 521671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157022971
Product of the distinct prime numbers
The prime factorization of 157022971 is 43 × 7 × 521671.
Since it has a total of 3 prime factors.
6 , 9 , 16 , 53 , 373 , 293 , 8626 , 86 , 7057 , 43106 , 642627 , 924656 , 7812734 , 8016327 , 73107893 , 15346809 , 498735733 , 288887268 , 7264419176 , 3740783418
n×2
314045942
n×3
471068913
n×4
628091884
n×5
785114855
n÷2
78511485.5
n÷3
52340990.333333
n÷3
39255742.75
n÷5
31404594.2
n2
24656213421666841
n3
3.8715918850802E+24
n4
6.0792886029478E+32
n5
9.5458795800131E+40
2 √n
12530.880695306
3 √n
539.49538021247
4 √n
111.94141635385
5 √n
43.570509458842
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
-157022970
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 157022971 can be divided by 8 positive divisors.
The sum of these divisors (counting 157022971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110111111101011111011
3
Ternary
101221110121000121
4
Quaternary
21112333223323
5
Quinary
310144213341
6
Senary
23325314111
8
Octal
1126775373
10
Decimal
157022971
12
Duodecimal
44705937
16
Hexadecimal
95bfafb
20
Vigesimal
2917h8b
36
Base36
2lhjp7
md5
ab1cdc5d38c040d521f48a45d7f00d35
sha1
4a572f73daebedb1b2efdeef72efc90196088654
sha256
4ec6d64d7b95d27ce2ea97af1bfd32c4c522c5dfdc7a5e3e9a2137153e83aeaf
sha512
b79a5fc301ba581d53de5ffc0ec221a5a29e35e156285c8657596fb72e443c1bb0eaa1ad287f767b23b067812cc75772465d9c0762565031390de9b33e595b0b
ripemd-160
3fda245f3f08ccddb8358f936612863d9a3fe98a
Diameter
314045942
Circumference
986604424.27689
Area
7.7459778950851E+16
Volume
1.6217286165154E+25
Surface area
3.098391158034E+17
Circumference
986604424.27689
Perimeter
628091884
Area
24656213421666841
Diagonal
222064015.19232
Surface area
147937280530001046
Volume
3.8715918850802E+24
Space diagonal
271971763.72741
Perimeter
471068913
Area
1.0676453592147E+16
Altitude
135985881.86371
Surface area
1.0676453592147E+16
Volume
4.5627147932117E+23
Height
74021338.397439