157044421 is an odd 9-digits prime number following 157044420
and preceding 157044422 . In scientific notation, it is written as 1.57044421 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 157044420 positive integers (up to 157044421) that are relatively prime to 157044421.
157044421 has 2 divisors, whose sum is 157044422
The reverse of 157044421 is 124440751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million forty-four thousand four hundred twenty-one
Scientific notation
1.57044421 × 10^8
Engineering notation
1.57044421 × 10^6
Prime Factorization
157044421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157044421
Product of the distinct prime numbers
The prime factorization of 157044421 is 157044421.
Since it has a total of 1 prime factors.
4 , 5 , 48 , 77 , 722 , 589 , 4606 , 7101 , 20755 , 83357 , 960908 , 948258 , 6838461 , 3137139 , 77641064 , 31881730 , 229450510 , 57233254 , 8585678131 , 6236699321
n×2
314088842
n×3
471133263
n×4
628177684
n×5
785222105
n÷2
78522210.5
n÷3
52348140.333333
n÷3
39261105.25
n÷5
31408884.2
n2
24662950167225241
n3
3.8731787291637E+24
n4
6.0826111095104E+32
n5
9.5524013986122E+40
2 √n
12531.736551652
3 √n
539.51994487528
4 √n
111.94523907541
5 √n
43.571699776869
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157044422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78522211
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12531.73659155
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872647
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157044421 can be divided by 2 positive divisors.
The sum of these divisors (counting 157044421) is 157044422, the average is 78522211.
Base
System
Value
2
Binary
1001010111000100111011000101
3
Ternary
101221111200110001
4
Quaternary
21113010323011
5
Quinary
310200410141
6
Senary
23330001301
8
Octal
1127047305
10
Decimal
157044421
12
Duodecimal
44716231
16
Hexadecimal
95c4ec5
20
Vigesimal
291ab11
36
Base36
2li091
md5
e87d47d60a207f5308c0365df2a905ce
sha1
14123fdfa49067a1e336414641cfd21f93279783
sha256
c45e404a095e3ae179ecc2e55cc1c42983d0c1aa9ab6b4671a15cd3dc7fd95bb
sha512
f5db14a482435e2b459736959f3fc5d90c91399b39552ff4c067691481ff5be270123731558e3b32c4dcf05f63d06e4c74096ccc2dcb660ca077cb40dee705f2
ripemd-160
834bf70733553a826aed262c4adb173afa112f52
Diameter
314088842
Circumference
986739198.60173
Area
7.7480943061206E+16
Volume
1.6223933122108E+25
Surface area
3.0992377224482E+17
Circumference
986739198.60173
Perimeter
628177684
Area
24662950167225241
Diagonal
222094350.07323
Surface area
147977701003351446
Volume
3.8731787291637E+24
Space diagonal
272008916.21724
Perimeter
471133263
Area
1.0679370688543E+16
Altitude
136004458.10862
Surface area
1.0679370688543E+16
Volume
4.5645849068986E+23
Height
74031450.02441