157428982 is an even 9-digits composite number following 157428981
and preceding 157428983 . In scientific notation, it is written as 1.57428982 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 78673632 positive integers (up to 157428982) that are relatively prime to 157428982.
157428982 has 8 divisors, whose sum is 236266056
The reverse of 157428982 is 289824751
Previous prime number is 2027
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million four hundred twenty-eight thousand nine hundred eighty-two
Scientific notation
1.57428982 × 10^8
Engineering notation
1.57428982 × 10^6
Prime Factorization
2 × 2027 × 38833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157428982
Product of the distinct prime numbers
The prime factorization of 157428982 is 2 × 2027 × 38833.
Since it has a total of 3 prime factors.
4 , 9 , 3 , 69 , 869 , 237 , 5015 , 935 , 48304 , 60003 , 235835 , 404365 , 9328677 , 8820852 , 3195055 , 62256950 , 607416840 , 127527101 , 161688619 , 8684338187
n×2
314857964
n×3
472286946
n×4
629715928
n×5
787144910
n÷2
78714491
n÷3
52476327.333333
n÷3
39357245.5
n÷5
31485796.4
n2
24783884373556324
n3
3.9017016869347E+24
n4
6.1424092464181E+32
n5
9.6699323469099E+40
2 √n
12547.070654141
3 √n
539.95996731119
4 √n
112.0137074386
5 √n
43.593018061199
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157428981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157428982 can be divided by 8 positive divisors.
The sum of these divisors (counting 157428982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100010110011110110
3
Ternary
101222020012222001
4
Quaternary
21120202303312
5
Quinary
310300211412
6
Senary
23342125514
8
Octal
1130426366
10
Decimal
157428982
12
Duodecimal
4488089a
16
Hexadecimal
9622cf6
20
Vigesimal
293ic92
36
Base36
2lq8za
md5
32746b2ce8c7e18a25c9d66c453cc89d
sha1
e97b3feb456f51422b2f13388c6ab0753c1064ce
sha256
880214b18bf0688acd0ac69fc130246f236586216c61be923bfbaea17c5ecde2
sha512
78f00168cfefa1093783ef6753dc4cc2e623a2ef0e5409499deffbbc9bc6050469b4c4ea215d263e67f09a1da117477ece6756a2846232a60f3a14eb55eab211
ripemd-160
b533a18c9eab920ab382bcf16bd8c63b868a09d6
Diameter
314857964
Circumference
989155466.62664
Area
7.7860869075383E+16
Volume
1.6343409808231E+25
Surface area
3.1144347630153E+17
Circumference
989155466.62664
Perimeter
629715928
Area
24783884373556324
Diagonal
222638201.45499
Surface area
148703306241337944
Volume
3.9017016869347E+24
Space diagonal
272674995.40785
Perimeter
472286946
Area
1.0731736735978E+16
Altitude
136337497.70392
Surface area
1.0731736735978E+16
Volume
4.5981995349975E+23
Height
74212733.81833