157028393 is an odd 9-digits prime number following 157028392
and preceding 157028394 . In scientific notation, it is written as 1.57028393 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 157028392 positive integers (up to 157028393) that are relatively prime to 157028393.
157028393 has 2 divisors, whose sum is 157028394
The reverse of 157028393 is 393820751
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred fifty-seven million twenty-eight thousand three hundred ninety-three
Scientific notation
1.57028393 × 10^8
Engineering notation
1.57028393 × 10^6
Prime Factorization
157028393
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
157028393 Product of the distinct prime numbers
The prime factorization of 157028393 is 157028393.
Since it has a total of 1 prime factors.
10 , 6 , 77 , 100 , 862 , 706 , 8772 , 3341 , 72050 , 72237 , 633908 , 13841 , 123747 , 4732424 , 81805913 , 28806084 , 459994770 , 589628676 , 7862720797 , 6081706604
n×2
314056786
n×3
471085179
n×4
628113572
n×5
785141965
n÷2
78514196.5
n÷3
52342797.666667
n÷3
39257098.25
n÷5
31405678.6
n2
24657916208162449
n3
3.8719929568964E+24
n4
6.0801283172876E+32
n5
9.5475277889747E+40
2 √n12531.097038967
3 √n539.50158972917
4 √n111.94238267505
5 √n43.570810352448
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
157028394 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78514197 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12531.097078867 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999872634 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157028393 can be divided by 2 positive divisors.
The sum of these divisors (counting 157028393) is 157028394, the average is 78514197.
Base
System
Value
2
Binary
1001010111000001000000101001
3
Ternary
101221110212110102
4
Quaternary
21113001000221
5
Quinary
310144402033
6
Senary
23325355145
8
Octal
1127010051
10
Decimal
157028393
12
Duodecimal
44708ab5
16
Hexadecimal
95c1029
20
Vigesimal
2918ajd
36
Base36
2lhnvt
md5
59819d9ab026a3b3d2a6edf277cb538b
sha1
c373c4563ea0d014bf418fded6575eed66e73694
sha256
4efbff8ddcf50a11148bcfd8a2bf7c7759d2f2462aa4a41c7978fe93d6581030
sha512
b8be85243851521defd841ca067917e54501ac87b746978700bbbe9c0d5cd715fb0184c2f27284f8035cd93d5b83cb7356b478493b009c33809b122601f861db
ripemd-160
763cc8de6db6280a0eb64a9a126ed7f160d521db
Diameter
314056786
Circumference
986638491.70762
Area
7.7465128412396E+16
Volume
1.621896617085E+25
Surface area
3.0986051364958E+17
Circumference
986638491.70762
Perimeter
628113572
Area
24657916208162449
Diagonal
222071683.05825
Surface area
147947497248974694
Volume
3.8719929568964E+24
Space diagonal
271981154.90689
Perimeter
471085179
Area
1.0677190920328E+16
Altitude
135990577.45345
Surface area
1.0677190920328E+16
Volume
4.56318746088E+23
Height
74023894.352751