157007923 is an odd 9-digits composite number following 157007922
and preceding 157007924 . In scientific notation, it is written as 1.57007923 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 156926608 positive integers (up to 157007923) that are relatively prime to 157007923.
157007923 has 4 divisors, whose sum is 157089240
The reverse of 157007923 is 329700751
Previous prime number is 1979
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million seven thousand nine hundred twenty-three
Scientific notation
1.57007923 × 10^8
Engineering notation
1.57007923 × 10^6
Prime Factorization
1979 × 79337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157007923
Product of the distinct prime numbers
The prime factorization of 157007923 is 1979 × 79337.
Since it has a total of 2 prime factors.
10 , 1 , 8 , 9 , 883 , 753 , 5640 , 2345 , 79662 , 2749 , 290432 , 43133 , 968880 , 8878593 , 24793790 , 74689672 , 957077865 , 353440579 , 2243957936 , 7269631091
n×2
314015846
n×3
471023769
n×4
628031692
n×5
785039615
n÷2
78503961.5
n÷3
52335974.333333
n÷3
39251980.75
n÷5
31401584.6
n2
24651487884773929
n3
3.870478911648E+24
n4
6.0769585493316E+32
n5
9.5413063998764E+40
2 √n
12530.280244272
3 √n
539.47814582148
4 √n
111.93873433389
5 √n
43.569674327324
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157007922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157007923 can be divided by 4 positive divisors.
The sum of these divisors (counting 157007923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110111100000000110011
3
Ternary
101221102211101021
4
Quaternary
21112330000303
5
Quinary
310143223143
6
Senary
23325120311
8
Octal
1126740063
10
Decimal
157007923
12
Duodecimal
446b9097
16
Hexadecimal
95bc033
20
Vigesimal
2915jg3
36
Base36
2lh837
md5
532f054c48b137ac6dd65d4b96704f7d
sha1
5232c568f09d64056f2fa77946d1e06282cf5af1
sha256
073c39649204812bb1c3a51a3e3113b2566911a3ae6b1e1060c3c0f1676d254c
sha512
00d04be425aec5ba2a771ec0536f1a3a21a4cf1b35efa560746d58ba6ac3d21178d713b3d78113d9e4bbb315c22bcd7161e0a805d2407b5c32851822889799d0
ripemd-160
d7bad8bdb3e7720a8876d7fdbcdc3547be19c3d0
Diameter
314015846
Circumference
986509874.90438
Area
7.7444933238864E+16
Volume
1.6212624152944E+25
Surface area
3.0977973295545E+17
Circumference
986509874.90438
Perimeter
628031692
Area
24651487884773929
Diagonal
222042734.10663
Surface area
147908927308643574
Volume
3.870478911648E+24
Space diagonal
271945699.82686
Perimeter
471023769
Area
1.0674407374649E+16
Altitude
135972849.91343
Surface area
1.0674407374649E+16
Volume
4.5614031414431E+23
Height
74014244.70221