289968157 is an odd 9-digits composite number following 289968156
and preceding 289968158 . In scientific notation, it is written as 2.89968157 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 286297596 positive integers (up to 289968157) that are relatively prime to 289968157.
289968157 has 4 divisors, whose sum is 293638720
The reverse of 289968157 is 751869982
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred eighty-nine million nine hundred sixty-eight thousand one hundred fifty-seven
Scientific notation
2.89968157 × 10^8
Engineering notation
2.89968157 × 10^6
Prime Factorization
79 × 3670483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
289968157
Product of the distinct prime numbers
The prime factorization of 289968157 is 79 × 3670483.
Since it has a total of 2 prime factors.
5 , 4 , 33 , 93 , 255 , 18 , 7949 , 9794 , 9361 , 38753 , 497260 , 758709 , 9681425 , 2372159 , 27859637 , 65364050 , 205801248 , 476372628 , 7839917712 , 6792089381
n×2
579936314
n×3
869904471
n×4
1159872628
n×5
1449840785
n÷2
144984078.5
n÷3
96656052.333333
n÷3
72492039.25
n÷5
57993631.4
n2
84081532073976649
n3
2.4380966893227E+25
n4
7.0697040359072E+33
n5
2.0499890498275E+42
2 √n
17028.451397588
3 √n
661.88636722726
4 √n
130.49310862106
5 √n
49.257238640672
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
-289968156
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 289968157 can be divided by 4 positive divisors.
The sum of these divisors (counting 289968157) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001010010001001000000011101
3
Ternary
202012121220112101
4
Quaternary
101102021000131
5
Quinary
1043212440112
6
Senary
44435005101
8
Octal
2122110035
10
Decimal
289968157
12
Duodecimal
81139791
16
Hexadecimal
1148901d
20
Vigesimal
4ac607h
36
Base36
4sn0v1
md5
d8cb13e4c29888506ded617b770686dc
sha1
f522f3c8d194067c10f70230df9d6b0a9dee224c
sha256
dad98a9b8daeb5666f28f6567e3ca2546777c0bf23143cd99563bea9aa012824
sha512
a411e005552f0e905ff972771171412dfd99c798026a468f90d438df86dfff863dd3edf2859882cbb6235fa758ed4afe69c05d06dfa1739d77cb9db54710f165
ripemd-160
32b8ad28a71171e0c6a95357c5fec1c47eeae163
Diameter
579936314
Circumference
1821923663.6123
Area
2.6414992346618E+17
Volume
1.0212675530557E+26
Surface area
1.0565996938647E+18
Circumference
1821923663.6123
Perimeter
1159872628
Area
84081532073976649
Diagonal
410076900.28573
Surface area
504489192443859894
Volume
2.4380966893227E+25
Space diagonal
502239580.50111
Perimeter
869904471
Area
3.640837138259E+16
Altitude
251119790.25055
Surface area
3.640837138259E+16
Volume
2.873324503681E+24
Height
136692300.09524