157428308 is an even 9-digits composite number following 157428307
and preceding 157428309 . In scientific notation, it is written as 1.57428308 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 78623640 positive integers (up to 157428308) that are relatively prime to 157428308.
157428308 has 12 divisors, whose sum is 275816352
The reverse of 157428308 is 803824751
Previous prime number is 887
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million four hundred twenty-eight thousand three hundred eight
Scientific notation
1.57428308 × 10^8
Engineering notation
1.57428308 × 10^6
Prime Factorization
2 × 2 × 887 × 44371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78714154
Product of the distinct prime numbers
The prime factorization of 157428308 is 2 × 2 × 887 × 44371.
Since it has a total of 4 prime factors.
3 , 7 , 73 , 19 , 832 , 338 , 8952 , 9234 , 16429 , 43392 , 869 , 79993 , 7809894 , 859164 , 67943167 , 46107327 , 401677602 , 696586295 , 3086333871 , 1134216773
n×2
314856616
n×3
472284924
n×4
629713232
n×5
787141540
n÷2
78714154
n÷3
52476102.666667
n÷3
39357077
n÷5
31485661.6
n2
24783672159742864
n3
3.901651574135E+24
n4
6.1423040572161E+32
n5
9.6697253494907E+40
2 √n
12547.043795253
3 √n
539.95919673402
4 √n
112.01358754746
5 √n
43.592980734216
1 , 2 , 4 , 887 , 1774 , 3548 , 44371 , 88742 , 177484 , 39357077 , 78714154 , 157428308
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157428307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157428308 can be divided by 12 positive divisors.
The sum of these divisors (counting 157428308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000100010101001010100
3
Ternary
101222020012001002
4
Quaternary
21120202221110
5
Quinary
310300201213
6
Senary
23342122432
8
Octal
1130425124
10
Decimal
157428308
12
Duodecimal
44880418
16
Hexadecimal
9622a54
20
Vigesimal
293iaf8
36
Base36
2lq8gk
md5
38896413d463e5e8cd4b6c0dc17dee47
sha1
80197fea5092cb2fd6dd44b5c339818983a12f81
sha256
0e137be4d54f9cb5a321f9b1a4d6a8e3011cf9d7579713edc5dab0d0653d8341
sha512
ae87725be66c8a5fa2955d1988473a19e892021e3ca612e7581e0625bcc49d34bf8c7322fb92b55ee576e78af1574cc669518a6def1474a2a9bb2a76dd666614
ripemd-160
da1c70ca794b5d61043d54338cc281107975e93a
Diameter
314856616
Circumference
989151231.75974
Area
7.7860202386026E+16
Volume
1.6343199896226E+25
Surface area
3.114408095441E+17
Circumference
989151231.75974
Perimeter
629713232
Area
24783672159742864
Diagonal
222637248.27505
Surface area
148702032958457184
Volume
3.901651574135E+24
Space diagonal
272673828.0056
Perimeter
472284924
Area
1.0731644844701E+16
Altitude
136336914.0028
Surface area
1.0731644844701E+16
Volume
4.5981404764967E+23
Height
74212416.091683