253991908 is an even 9-digits composite number following 253991907
and preceding 253991909 . In scientific notation, it is written as 2.53991908 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 123978624 positive integers (up to 253991908) that are relatively prime to 253991908.
253991908 has 24 divisors, whose sum is 455166432
The reverse of 253991908 is 809199352
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred fifty-three million nine hundred ninety-one thousand nine hundred eight
Scientific notation
2.53991908 × 10^8
Engineering notation
2.53991908 × 10^6
Prime Factorization
2 × 2 × 67 × 113 × 8387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
126995954
Product of the distinct prime numbers
The prime factorization of 253991908 is 2 × 2 × 67 × 113 × 8387.
Since it has a total of 5 prime factors.
8 , 5 , 71 , 30 , 299 , 855 , 2288 , 6218 , 31375 , 83167 , 889336 , 592166 , 2428028 , 6856481 , 5420162 , 66321327 , 114225734 , 321179687 , 1062261828 , 7643048122
n×2
507983816
n×3
761975724
n×4
1015967632
n×5
1269959540
n÷2
126995954
n÷3
84663969.333333
n÷3
63497977
n÷5
50798381.6
n2
64511889329480464
n3
1.638549785948E+25
n4
4.1617838648591E+33
n5
1.0570594245192E+42
2 √n
15937.123579868
3 √n
633.29582775744
4 √n
126.24232087485
5 √n
47.969365731784
1 , 2 , 4 , 67 , 113 , 134 , 226 , 268 , 452 , 7571 , 8387 , 15142 , 16774 , 30284 , 33548 , 561929 , 947731 , 1123858 , 1895462 , 2247716 , 3790924 , 63497977 , 126995954 , 253991908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-253991907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 253991908 can be divided by 24 positive divisors.
The sum of these divisors (counting 253991908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111001000111001101111100100
3
Ternary
122200221010101201
4
Quaternary
33020321233210
5
Quinary
1010010220113
6
Senary
41111532244
8
Octal
1710715744
10
Decimal
253991908
12
Duodecimal
7108a084
16
Hexadecimal
f239be4
20
Vigesimal
3j78jf8
36
Base36
477xes
md5
e1e68ed21ac38c5b92b9f2d88c4dd3eb
sha1
0a9cfaa8b08252630bb6a4b2195657b64afd539b
sha256
5066c90bc15845abb8fdce13a56bdd17c174360b6efee95952ffec87b4c4c769
sha512
7b9709a4c285e24815e00169f672ab8ef8ed3327c772a5bc0e50a30e4f017edfe72234ddb582e42060627f6a9d3ee12bc8f2ee1920237bfb3511d9bbdd9547c2
ripemd-160
2de5db5ba465e2cdf49149d2704b02274e1f3f87
Diameter
507983816
Circumference
1595878224.4881
Area
2.0267007758669E+17
Volume
6.8635412934336E+25
Surface area
8.1068031034677E+17
Circumference
1595878224.4881
Perimeter
1015967632
Area
64511889329480464
Diagonal
359198801.02662
Surface area
387071335976882784
Volume
1.638549785948E+25
Space diagonal
439926889.36736
Perimeter
761975724
Area
2.793446750273E+16
Altitude
219963444.68368
Surface area
2.793446750273E+16
Volume
1.9310494415926E+24
Height
119732933.67554