68444998 is an even 8-digits composite number following 68444997
and preceding 68444999 . In scientific notation, it is written as 6.8444998 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 34210800 positive integers (up to 68444998) that are relatively prime to 68444998.
68444998 has 8 divisors, whose sum is 102702600
The reverse of 68444998 is 89944486
Previous prime number is 5849
Is Prime? no Number parity even Number length 8 Sum of Digits 52 Digital Root 7
Name
sixty-eight million four hundred forty-four thousand nine hundred ninety-eight
Scientific notation
6.8444998 × 10^7
Engineering notation
6.8444998 × 10^6
Prime Factorization
2 × 5849 × 5851
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
68444998 Product of the distinct prime numbers
The prime factorization of 68444998 is 2 × 5849 × 5851.
Since it has a total of 3 prime factors.
9 , 7 , 24 , 31 , 374 , 938 , 1407 , 7762 , 61758 , 64569 , 943581 , 26180 , 6550169 , 4023022 , 87261252 , 72238403 , 651524193 , 673086566 , 6454580953 , 2976967245
n×2
136889996
n×3
205334994
n×4
273779992
n×5
342224990
n÷2
34222499
n÷3
22814999.333333
n÷3
17111249.5
n÷5
13688999.6
n2
4684717751220004
n3
3.2064549711282E+23
n4
2.1946580408596E+31
n5
1.5021336521732E+39
2 √n8273.1492190097
3 √n409.05393206821
4 √n90.956853612082
5 √n36.903566753374
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-68444997 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68444998 can be divided by 8 positive divisors.
The sum of these divisors (counting 68444998) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101000110001101000110
3
Ternary
11202210100212221
4
Quaternary
10011012031012
5
Quinary
120010214443
6
Senary
10443002554
8
Octal
405061506
10
Decimal
68444998
12
Duodecimal
1ab0945a
16
Hexadecimal
4146346
20
Vigesimal
117fc9i
36
Base36
14r0hy
md5
2f2272f1d9b295176c38eea9e35ea566
sha1
576296fd202456d04ad24e51a2ac0c7c1e8d37a1
sha256
5e39e2bbc4c57a0226857c82779935ad61382a8c6e4636c90c8a86aa18f86bff
sha512
7f671c24be4dd9bd5de175ab644be5858e9effed266e7b1da5f2a6181a5fa58eac0c9d503f87bcf7032936361e746a0ec5b0b364c947ffc8f15ffc61c52c37fa
ripemd-160
43640fe4b77168fa48d37017e57788d863fa1692
Diameter
136889996
Circumference
430052605.78354
Area
1.4717474871374E+16
Volume
1.343116717515E+24
Surface area
5.8869899485498E+16
Circumference
430052605.78354
Perimeter
273779992
Area
4684717751220004
Diagonal
96795844.448199
Surface area
28108306507320024
Volume
3.2064549711282E+23
Space diagonal
118550214.05995
Perimeter
205334994
Area
2.0285422910582E+15
Altitude
59275107.029975
Surface area
2.0285422910582E+15
Volume
3.7788434227567E+22
Height
32265281.482733