157028394 is an even 9-digits composite number following 157028393
and preceding 157028395 . In scientific notation, it is written as 1.57028394 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 52342796 positive integers (up to 157028394) that are relatively prime to 157028394.
157028394 has 8 divisors, whose sum is 314056800
The reverse of 157028394 is 493820751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million twenty-eight thousand three hundred ninety-four
Scientific notation
1.57028394 × 10^8
Engineering notation
1.57028394 × 10^6
Prime Factorization
2 × 3 × 26171399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157028394
Product of the distinct prime numbers
The prime factorization of 157028394 is 2 × 3 × 26171399.
Since it has a total of 3 prime factors.
4 , 4 , 31 , 51 , 44 , 966 , 484 , 4994 , 89080 , 58464 , 413577 , 487180 , 3356182 , 6094164 , 70489760 , 45336206 , 412160071 , 200837979 , 5579735772 , 832936657
n×2
314056788
n×3
471085182
n×4
628113576
n×5
785141970
n÷2
78514197
n÷3
52342798
n÷3
39257098.5
n÷5
31405678.8
n2
24657916522219236
n3
3.8719930308702E+24
n4
6.0801284721673E+32
n5
9.5475280929811E+40
2 √n
12531.097078867
3 √n
539.5015908744
4 √n
111.94238285327
5 √n
43.570810407942
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
-157028393
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 157028394 can be divided by 8 positive divisors.
The sum of these divisors (counting 157028394) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000001000000101010
3
Ternary
101221110212110110
4
Quaternary
21113001000222
5
Quinary
310144402034
6
Senary
23325355150
8
Octal
1127010052
10
Decimal
157028394
12
Duodecimal
44708ab6
16
Hexadecimal
95c102a
20
Vigesimal
2918aje
36
Base36
2lhnvu
md5
8afa61331bd1f9f3977991186bbc617d
sha1
ae1289b994d858dec3879e034064ee6c7344f429
sha256
1863cfe9e41ea5916b36ad3b51b76f5b6d844b7eb41d0091a522372f9e7c1b67
sha512
4b821a6c29abb7c4615bfbfe665cc710c58414582d4053f31cb4cd540a3a1de3d3d4bf0f18dcc2addbcd59a8e7ae99b1d50554ae7a56812268c8f6e4655bf45f
ripemd-160
982e87b69ab78b8bd93a41823b7a2c96a76f43fe
Diameter
314056788
Circumference
986638497.99081
Area
7.7465129399034E+16
Volume
1.621896648071E+25
Surface area
3.0986051759614E+17
Circumference
986638497.99081
Perimeter
628113576
Area
24657916522219236
Diagonal
222071684.47247
Surface area
147947499133315416
Volume
3.8719930308702E+24
Space diagonal
271981156.63894
Perimeter
471085182
Area
1.0677191056319E+16
Altitude
135990578.31947
Surface area
1.0677191056319E+16
Volume
4.5631875480589E+23
Height
74023894.824155