1308889157 is an odd 10-digits composite number following 1308889156
and preceding 1308889158 . In scientific notation, it is written as 1.308889157 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1240000236 positive integers (up to 1308889157) that are relatively prime to 1308889157.
1308889157 has 4 divisors, whose sum is 1377778080
The reverse of 1308889157 is 7519888031
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion three hundred eight million eight hundred eighty-nine thousand one hundred fifty-seven
Scientific notation
1.308889157 × 10^9
Engineering notation
1.308889157 × 10^9
Prime Factorization
19 × 68888903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1308889157
Product of the distinct prime numbers
The prime factorization of 1308889157 is 19 × 68888903.
Since it has a total of 2 prime factors.
1 , 4 , 1 , 29 , 955 , 92 , 6891 , 1608 , 80224 , 71662 , 902914 , 652652 , 1984206 , 9301458 , 87307951 , 11574858 , 722627794 , 901933049 , 91715844 , 9080479242
n×2
2617778314
n×3
3926667471
n×4
5235556628
n×5
6544445785
n÷2
654444578.5
n÷3
436296385.66667
n÷3
327222289.25
n÷5
261777831.4
n2
1713190825312170649
n3
2.242376895123E+27
n4
2.9350228039338E+36
n5
3.8416195236167E+45
2 √n
36178.573175293
3 √n
1093.8748148086
4 √n
190.20665912447
5 √n
66.585639324297
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
-1308889156
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 1308889157 can be divided by 4 positive divisors.
The sum of these divisors (counting 1308889157) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001000001000001000101
3
Ternary
10101012220110101012
4
Quaternary
1032001001001011
5
Quinary
10140033423112
6
Senary
333514012005
8
Octal
11601010105
10
Decimal
1308889157
12
Duodecimal
306417005
16
Hexadecimal
4e041045
20
Vigesimal
1090b2hh
36
Base36
lna1c5
md5
536891e436d7971154c8afc6828adafc
sha1
0789dc744f5986d28e978a29e3b98282b1f2371e
sha256
345dae06a6eb1817871b4f80556adf15653b0641264a6517fb1b5e3b9c529501
sha512
7f86e2f4d95018df5f7b11f50e669b3c6ba15b005f182cdc5609e5c279b30ae9dc65fb4e3b3e5f2ad2be5ac569d1e2af2602f2511116b71ebc46acc62d4448bd
ripemd-160
610b3cddc6933084ce1bd7cf488326f1cc5e14bb
Diameter
2617778314
Circumference
8223993119.9891
Area
5.3821477109982E+18
Volume
9.3928463737305E+27
Surface area
2.1528590843993E+19
Circumference
8223993119.9891
Perimeter
5235556628
Area
1713190825312170649
Diagonal
1851048797.4725
Surface area
1.0279144951873E+19
Volume
2.242376895123E+27
Space diagonal
2267062521.4
Perimeter
3926667471
Area
7.4183338812538E+17
Altitude
1133531260.7
Surface area
7.4183338812538E+17
Volume
2.6426665141958E+26
Height
617016265.82416