68698739 is an odd 8-digits composite number following 68698738
and preceding 68698740 . In scientific notation, it is written as 6.8698739 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 67023120 positive integers (up to 68698739) that are relatively prime to 68698739.
68698739 has 4 divisors, whose sum is 70374360
The reverse of 68698739 is 93789686
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-eight million six hundred ninety-eight thousand seven hundred thirty-nine
Scientific notation
6.8698739 × 10^7
Engineering notation
6.8698739 × 10^6
Prime Factorization
41 × 1675579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68698739
Product of the distinct prime numbers
The prime factorization of 68698739 is 41 × 1675579.
Since it has a total of 2 prime factors.
5 , 3 , 31 , 84 , 887 , 233 , 5742 , 3387 , 23171 , 62300 , 821809 , 388547 , 4818419 , 5636250 , 37166193 , 81211870 , 105039097 , 558158599 , 9235280918 , 4639560306
n×2
137397478
n×3
206096217
n×4
274794956
n×5
343493695
n÷2
34349369.5
n÷3
22899579.666667
n÷3
17174684.75
n÷5
13739747.8
n2
4719516740190121
n3
3.2422484874045E+23
n4
2.2273838260935E+31
n5
1.5301846012162E+39
2 √n
8288.4702448642
3 √n
409.55879367513
4 √n
91.041036048939
5 √n
36.93088823283
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
-68698738
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 68698739 can be divided by 4 positive divisors.
The sum of these divisors (counting 68698739) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110000100001001110011
3
Ternary
11210021020221202
4
Quaternary
10012010021303
5
Quinary
120041324424
6
Senary
10452241415
8
Octal
406041163
10
Decimal
68698739
12
Duodecimal
1b01026b
16
Hexadecimal
4184273
20
Vigesimal
11976gj
36
Base36
14wgab
md5
f1d6ec7ff03e7981baf7291bac0acc35
sha1
69c24de1b5dc9e563c17072036e48ab8ecf02536
sha256
e277735e1f3757bf44452abc860c26c47e834f0f98b8251136484199b5d60476
sha512
3c1838198bbbec2758b02a05e4a48942450754d739944e5077fb977e100dc3415fc61e35a5a99eef68331def6ab5e4783259ee97157dc083c82f5575f0fb4457
ripemd-160
431648685c6b607d475599f945b6bc24627265b9
Diameter
137397478
Circumference
431646907.50657
Area
1.4826799119475E+16
Volume
1.3581098705524E+24
Surface area
5.9307196477901E+16
Circumference
431646907.50657
Perimeter
274794956
Area
4719516740190121
Diagonal
97154688.411729
Surface area
28317100441140726
Volume
3.2422484874045E+23
Space diagonal
118989706.36391
Perimeter
206096217
Area
2.0436106952953E+15
Altitude
59494853.181957
Surface area
2.0436106952953E+15
Volume
3.8210264862259E+22
Height
32384896.137243