157428307 is an odd 9-digits composite number following 157428306
and preceding 157428308 . In scientific notation, it is written as 1.57428307 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 150583576 positive integers (up to 157428307) that are relatively prime to 157428307.
157428307 has 4 divisors, whose sum is 164273040
The reverse of 157428307 is 703824751
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million four hundred twenty-eight thousand three hundred seven
Scientific notation
1.57428307 × 10^8
Engineering notation
1.57428307 × 10^6
Prime Factorization
23 × 6844709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157428307
Product of the distinct prime numbers
The prime factorization of 157428307 is 23 × 6844709.
Since it has a total of 2 prime factors.
6 , 1 , 2 , 41 , 718 , 968 , 2842 , 19 , 58795 , 74954 , 943544 , 406648 , 3152417 , 7916383 , 22916647 , 19433312 , 110933469 , 39107424 , 5715839867 , 1224931002
n×2
314856614
n×3
472284921
n×4
629713228
n×5
787141535
n÷2
78714153.5
n÷3
52476102.333333
n÷3
39357076.75
n÷5
31485661.4
n2
24783671844886249
n3
3.901651499784E+24
n4
6.1423039011501E+32
n5
9.6697250423755E+40
2 √n
12547.043755403
3 √n
539.95919559073
4 √n
112.01358736958
5 √n
43.592980678835
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
-157428306
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 157428307 can be divided by 4 positive divisors.
The sum of these divisors (counting 157428307) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100010101001010011
3
Ternary
101222020012001001
4
Quaternary
21120202221103
5
Quinary
310300201212
6
Senary
23342122431
8
Octal
1130425123
10
Decimal
157428307
12
Duodecimal
44880417
16
Hexadecimal
9622a53
20
Vigesimal
293iaf7
36
Base36
2lq8gj
md5
ca106a828c2dd298e5289e3e3d8e8259
sha1
065cffe0d4f128b78009f3d9494fa4ca5dfae4c5
sha256
6bd45982e50a643b14bcaa388d1e5abb7f76144f7fa0bf40d628aebc7a607cf3
sha512
223c0b65f410a029afb137c53cf4baf77cbf6bf9992def0c3f4c795411d5a5f36fd30a1a9290ac2ebe21e0993fe897981e4affc72dba1687afc402eb74a90c24
ripemd-160
73771887d4d76988a053e63c9cce5011c460a346
Diameter
314856614
Circumference
989151225.47656
Area
7.7860201396875E+16
Volume
1.6343199584785E+25
Surface area
3.114408055875E+17
Circumference
989151225.47656
Perimeter
629713228
Area
24783671844886249
Diagonal
222637246.86084
Surface area
148702031069317494
Volume
3.901651499784E+24
Space diagonal
272673826.27355
Perimeter
472284921
Area
1.0731644708364E+16
Altitude
136336913.13678
Surface area
1.0731644708364E+16
Volume
4.5981403888732E+23
Height
74212415.620278