157068828 is an even 9-digits composite number following 157068827
and preceding 157068829 . In scientific notation, it is written as 1.57068828 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 44876592 positive integers (up to 157068828) that are relatively prime to 157068828.
157068828 has 12 divisors, whose sum is 276326120
The reverse of 157068828 is 828860751
Previous prime number is 189
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million sixty-eight thousand eight hundred twenty-eight
Scientific notation
1.57068828 × 10^8
Engineering notation
1.57068828 × 10^6
Prime Factorization
2 × 2 × 189 × 207763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78534414
Product of the distinct prime numbers
The prime factorization of 157068828 is 2 × 2 × 189 × 207763.
Since it has a total of 4 prime factors.
9 , 4 , 27 , 71 , 775 , 576 , 9458 , 3941 , 65608 , 89679 , 700926 , 80209 , 7402891 , 1516645 , 62821047 , 83259373 , 87705101 , 752376246 , 5019469411 , 2007748302
n×2
314137656
n×3
471206484
n×4
628275312
n×5
785344140
n÷2
78534414
n÷3
52356276
n÷3
39267207
n÷5
31413765.6
n2
24670616729293584
n3
3.8749848557073E+24
n4
6.086393298037E+32
n5
9.5598266206973E+40
2 √n
12532.710321395
3 √n
539.54789319101
4 √n
111.94958830382
5 √n
43.573054028571
1 , 2 , 4 , 189 , 378 , 756 , 207763 , 415526 , 831052 , 39267207 , 78534414 , 157068828
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
-157068827
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 157068828 can be divided by 12 positive divisors.
The sum of these divisors (counting 157068828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111001010111000011100
3
Ternary
101221112220221000
4
Quaternary
21113022320130
5
Quinary
310202200303
6
Senary
23330310300
8
Octal
1127127034
10
Decimal
157068828
12
Duodecimal
44728390
16
Hexadecimal
95cae1c
20
Vigesimal
291dc18
36
Base36
2lij30
md5
fd22f8455663a70032efcdf411d3483f
sha1
58ad728dc51c7f1c9a5776b394697409889dd34e
sha256
4efc186877689499f44a941e2c111bc8da7819c23362da2419e7242fb16f4762
sha512
bdcb35f21a6e9fe2cecaec1eaeff45deb5bf82c2448f78ca2f65c90936f942511cb5aead3911b0f6a65a16b49b6e6a39dafc3e8c7849312553a3b7bef690740e
ripemd-160
075b302513439b1fca5e7df734406a9e4700357b
Diameter
314137656
Circumference
986892552.30552
Area
7.7505028276278E+16
Volume
1.6231498607282E+25
Surface area
3.1002011310511E+17
Circumference
986892552.30552
Perimeter
628275312
Area
24670616729293584
Diagonal
222128866.78365
Surface area
148023700375761504
Volume
3.8749848557073E+24
Space diagonal
272051190.3813
Perimeter
471206484
Area
1.0682690407299E+16
Altitude
136025595.19065
Surface area
1.0682690407299E+16
Volume
4.5667134474431E+23
Height
74042955.594549