157030978 is an even 9-digits composite number following 157030977
and preceding 157030979 . In scientific notation, it is written as 1.57030978 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 71246736 positive integers (up to 157030978) that are relatively prime to 157030978.
157030978 has 16 divisors, whose sum is 257967360
The reverse of 157030978 is 879030751
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million thirty thousand nine hundred seventy-eight
Scientific notation
1.57030978 × 10^8
Engineering notation
1.57030978 × 10^6
Prime Factorization
2 × 13 × 59 × 102367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157030978
Product of the distinct prime numbers
The prime factorization of 157030978 is 2 × 13 × 59 × 102367.
Since it has a total of 4 prime factors.
5 , 6 , 37 , 29 , 36 , 910 , 2781 , 480 , 94228 , 30828 , 429649 , 108180 , 4756476 , 7285257 , 53817127 , 97005840 , 796105273 , 12539210 , 8277130686 , 7060343892
n×2
314061956
n×3
471092934
n×4
628123912
n×5
785154890
n÷2
78515489
n÷3
52343659.333333
n÷3
39257744.5
n÷5
31406195.6
n2
24658728051636484
n3
3.8721841821845E+24
n4
6.0805286912456E+32
n5
9.5483136714336E+40
2 √n
12531.200181946
3 √n
539.50455013637
4 √n
111.94284337083
5 √n
43.570953803961
1 , 2 , 13 , 26 , 59 , 118 , 767 , 1534 , 102367 , 204734 , 1330771 , 2661542 , 6039653 , 12079306 , 78515489 , 157030978
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157030977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157030978 can be divided by 16 positive divisors.
The sum of these divisors (counting 157030978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000001101001000010
3
Ternary
101221111000000011
4
Quaternary
21113001221002
5
Quinary
310144442403
6
Senary
23325415134
8
Octal
1127015102
10
Decimal
157030978
12
Duodecimal
4470a4aa
16
Hexadecimal
95c1a42
20
Vigesimal
2918h8i
36
Base36
2lhpvm
md5
28e58a560be236b5fe191d1b870dec28
sha1
e9d43414c4606542f63f998cef0c7333b0cc6d2e
sha256
a23cb6f01d3612688de2bb71fde5b4691dd020b41b027997039fb0109189f355
sha512
f5fac4c14cb25b1ba5d490993deda2581d388a14482c808827cebd0c0e4ff1e195db5ccfbb8db33789595634488a611c90cfc4a10b7aebb774fc32ba34b2678f
ripemd-160
c9166d97d86952cfb7606c715a1bbd6a69834b75
Diameter
314061956
Circumference
986654733.74164
Area
7.746767889389E+16
Volume
1.6219767173463E+25
Surface area
3.0987071557556E+17
Circumference
986654733.74164
Perimeter
628123912
Area
24658728051636484
Diagonal
222075338.80031
Surface area
147952368309818904
Volume
3.8721841821845E+24
Space diagonal
271985632.25823
Perimeter
471092934
Area
1.0677542458865E+16
Altitude
135992816.12912
Surface area
1.0677542458865E+16
Volume
4.5634128220433E+23
Height
74025112.933437