157309969 is an odd 9-digits prime number following 157309968
and preceding 157309970 . In scientific notation, it is written as 1.57309969 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 157309968 positive integers (up to 157309969) that are relatively prime to 157309969.
157309969 has 2 divisors, whose sum is 157309970
The reverse of 157309969 is 969903751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million three hundred nine thousand nine hundred sixty-nine
Scientific notation
1.57309969 × 10^8
Engineering notation
1.57309969 × 10^6
Prime Factorization
157309969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157309969
Product of the distinct prime numbers
The prime factorization of 157309969 is 157309969.
Since it has a total of 1 prime factors.
5 , 6 , 10 , 36 , 132 , 449 , 8161 , 8197 , 32647 , 60222 , 714607 , 759231 , 598359 , 795746 , 76290966 , 76763898 , 321591004 , 781179302 , 1592758899 , 918552745
n×2
314619938
n×3
471929907
n×4
629239876
n×5
786549845
n÷2
78654984.5
n÷3
52436656.333333
n÷3
39327492.25
n÷5
31461993.8
n2
24746426346780961
n3
3.8928595614729E+24
n4
6.1238561693665E+32
n5
9.6334362416351E+40
2 √n
12542.327096675
3 √n
539.82386688204
4 √n
111.99253143257
5 √n
43.586424986209
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157309970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78654985
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12542.32713654
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872862
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157309969 can be divided by 2 positive divisors.
The sum of these divisors (counting 157309969) is 157309970, the average is 78654985.
Base
System
Value
2
Binary
1001011000000101110000010001
3
Ternary
101222000011201011
4
Quaternary
21120011300101
5
Quinary
310232404334
6
Senary
23335410521
8
Octal
1130056021
10
Decimal
157309969
12
Duodecimal
44823a41
16
Hexadecimal
9605c11
20
Vigesimal
2933ei9
36
Base36
2lnp5d
md5
99f9cddaf5ea7ba02785b394761ef8c0
sha1
d8574365cd929b724de0e775b81db22d97df5a11
sha256
bc0c0d8ca7a39addc5ad4f9c54d3bffb12ec777b2469a0b029b39694952b3cce
sha512
b92a8d2cd053a465c8f6a4002728fefe117365e15517fe84b2d1fb64cf1a8ef3022d83b9313a8ccf1275f959ba6d54ec3377fb478309e71d14bc73987b7f217e
ripemd-160
5e64cc2ca6ec6bffd8f1c361f5be47640b107f42
Diameter
314619938
Circumference
988407685.89368
Area
7.7743191213648E+16
Volume
1.6306371999707E+25
Surface area
3.1097276485459E+17
Circumference
988407685.89368
Perimeter
629239876
Area
24746426346780961
Diagonal
222469891.65629
Surface area
148478558080685766
Volume
3.8928595614729E+24
Space diagonal
272468858.84509
Perimeter
471929907
Area
1.0715516934596E+16
Altitude
136234429.42254
Surface area
1.0715516934596E+16
Volume
4.5877789902073E+23
Height
74156630.552097