157024421 is an odd 9-digits composite number following 157024420
and preceding 157024422 . In scientific notation, it is written as 1.57024421 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 156603072 positive integers (up to 157024421) that are relatively prime to 157024421.
157024421 has 4 divisors, whose sum is 157445772
The reverse of 157024421 is 124420751
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-seven million twenty-four thousand four hundred twenty-one
Scientific notation
1.57024421 × 10^8
Engineering notation
1.57024421 × 10^6
Prime Factorization
373 × 420977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157024421
Product of the distinct prime numbers
The prime factorization of 157024421 is 373 × 420977.
Since it has a total of 2 prime factors.
10 , 10 , 83 , 36 , 596 , 292 , 2327 , 8225 , 21316 , 49464 , 164411 , 9811 , 2611570 , 6855077 , 93011631 , 42256630 , 16016838 , 976383880 , 6140705151 , 7237381547
n×2
314048842
n×3
471073263
n×4
628097684
n×5
785122105
n÷2
78512210.5
n÷3
52341473.666667
n÷3
39256105.25
n÷5
31404884.2
n2
24656668790385241
n3
3.871699140599E+24
n4
6.0795131583876E+32
n5
9.5463203365769E+40
2 √n
12530.938552239
3 √n
539.49704083127
4 √n
111.94167477861
5 √n
43.57058992733
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
-157024420
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 157024421 can be divided by 4 positive divisors.
The sum of these divisors (counting 157024421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000000000010100101
3
Ternary
101221110200000022
4
Quaternary
21113000002211
5
Quinary
310144240141
6
Senary
23325324525
8
Octal
1127000245
10
Decimal
157024421
12
Duodecimal
44706745
16
Hexadecimal
95c00a5
20
Vigesimal
2918111
36
Base36
2lhkth
md5
7e9ee25134d258f7ef6a493cf831900d
sha1
3032901d5aad00d8c5d86f694f1123ebd9f44353
sha256
a7ef258de321d4c89b1461bb2b4accf684d11764c47bfde7a3800663cc80a941
sha512
f0719f7630d1cbeed643f53a0773c4ee62c3fa14365e8707f505d352bfc59794487900c9d5e6f22a2f3f2d087ba0d00baa6a9d75c4e30d8fe15afa44470e376c
ripemd-160
976a3e2d7bd60c7263fed7e9ed8612e7b89cb7cd
Diameter
314048842
Circumference
986613534.89558
Area
7.7461209533871E+16
Volume
1.6217735436021E+25
Surface area
3.0984483813548E+17
Circumference
986613534.89558
Perimeter
628097684
Area
24656668790385241
Diagonal
222066065.80198
Surface area
147940012742311446
Volume
3.871699140599E+24
Space diagonal
271974275.20109
Perimeter
471073263
Area
1.0676650772586E+16
Altitude
135987137.60054
Surface area
1.0676650772586E+16
Volume
4.5628411950528E+23
Height
74022021.933994