68444842 is an even 8-digits composite number following 68444841
and preceding 68444843 . In scientific notation, it is written as 6.8444842 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 34118700 positive integers (up to 68444842) that are relatively prime to 68444842.
68444842 has 8 divisors, whose sum is 102978432
The reverse of 68444842 is 24844486
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million four hundred forty-four thousand eight hundred forty-two
Scientific notation
6.8444842 × 10^7
Engineering notation
6.8444842 × 10^6
Prime Factorization
2 × 331 × 103391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68444842
Product of the distinct prime numbers
The prime factorization of 68444842 is 2 × 331 × 103391.
Since it has a total of 3 prime factors.
10 , 5 , 64 , 26 , 3 , 453 , 9396 , 7909 , 97496 , 27207 , 170437 , 729018 , 2198226 , 9786529 , 47327617 , 69713563 , 941481583 , 464025215 , 6431991576 , 3905019726
n×2
136889684
n×3
205334526
n×4
273779368
n×5
342224210
n÷2
34222421
n÷3
22814947.333333
n÷3
17111210.5
n÷5
13688968.4
n2
4684696396404964
n3
3.2064330466991E+23
n4
2.194638032649E+31
n5
1.5021165339185E+39
2 √n
8273.1397909137
3 √n
409.05362129575
4 √n
90.956801784769
5 √n
36.903549931219
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
-68444841
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 68444842 can be divided by 8 positive divisors.
The sum of these divisors (counting 68444842) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101000110001010101010
3
Ternary
11202210100200011
4
Quaternary
10011012022222
5
Quinary
120010213332
6
Senary
10443002134
8
Octal
405061252
10
Decimal
68444842
12
Duodecimal
1ab0934a
16
Hexadecimal
41462aa
20
Vigesimal
117fc22
36
Base36
14r0dm
md5
7482969ff5ab2de02f9b29547984a02f
sha1
4a353aa80de1faaa27a243788dfe7a74dfe62111
sha256
3e310a4c7a15a33381afd1a01b695e37004ad37111b4df9f5e00bb4102259fdd
sha512
97a47d32a00e84bb205b4671b4bae251b18a4f8055fdde39ecc7f0dbaf4e17ded51e0c6734a4ab182ff6e1c155f79b04139a7af8fdaf8308e568b7db3c5e1107
ripemd-160
0e07133b4e5a13fb12fa65a8ab530b670fb9c567
Diameter
136889684
Circumference
430051625.60663
Area
1.4717407783244E+16
Volume
1.3431075338316E+24
Surface area
5.8869631132978E+16
Circumference
430051625.60663
Perimeter
273779368
Area
4684696396404964
Diagonal
96795623.830884
Surface area
28108178378429784
Volume
3.2064330466991E+23
Space diagonal
118549943.86002
Perimeter
205334526
Area
2.0285330441521E+15
Altitude
59274971.930012
Surface area
2.0285330441521E+15
Volume
3.7788175845693E+22
Height
32265207.943628