68769939 is an odd 8-digits composite number following 68769938
and preceding 68769940 . In scientific notation, it is written as 6.8769939 × 10^7.
The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors.
There are 37635840 positive integers (up to 68769939) that are relatively prime to 68769939.
68769939 has 32 divisors, whose sum is 109313536
The reverse of 68769939 is 93996786
Previous prime number is 1321
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-eight million seven hundred sixty-nine thousand nine hundred thirty-nine
Scientific notation
6.8769939 × 10^7
Engineering notation
6.8769939 × 10^6
Prime Factorization
7 × 3 × 37 × 1321 × 67
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68769939
Product of the distinct prime numbers
The prime factorization of 68769939 is 7 × 3 × 37 × 1321 × 67.
Since it has a total of 5 prime factors.
8 , 2 , 92 , 47 , 793 , 525 , 5477 , 5877 , 59024 , 66115 , 289516 , 362043 , 2963212 , 8887683 , 57788050 , 58385650 , 897590613 , 897821564 , 4884783085 , 8912992253
n×2
137539878
n×3
206309817
n×4
275079756
n×5
343849695
n÷2
34384969.5
n÷3
22923313
n÷3
17192484.75
n÷5
13753987.8
n2
4729304510063721
n3
3.2523398266951E+23
n4
2.2366321148909E+31
n5
1.5381305410649E+39
2 √n
8292.7642556629
3 √n
409.70023497974
4 √n
91.064615826691
5 √n
36.93854016319
1 , 3 , 7 , 21 , 37 , 67 , 111 , 201 , 259 , 469 , 777 , 1321 , 1407 , 2479 , 3963 , 7437 , 9247 , 17353 , 27741 , 48877 , 52059 , 88507 , 146631 , 265521 , 342139 , 619549 , 1026417 , 1858647 , 3274759 , 9824277 , 22923313 , 68769939
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68769938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68769939 can be divided by 32 positive divisors.
The sum of these divisors (counting 68769939) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110010101100010010011
3
Ternary
11210101212121210
4
Quaternary
10012111202103
5
Quinary
120101114224
6
Senary
10453551203
8
Octal
406254223
10
Decimal
68769939
12
Duodecimal
1b045503
16
Hexadecimal
4195893
20
Vigesimal
119g4gj
36
Base36
14xz83
md5
bfd54ed25d680372fda31fe368746d90
sha1
bd44bd09190a73cb595d3f6205dff9e1e3a6a50e
sha256
d94f8ddfef35ae6bf76477f792c48e37b445038eef5296fc3ef74c9ed1adc1bb
sha512
e432f22dff8b9b9113262540c694ad507994db140c2baaa97921ab87c173cd43a83f48e12cfbc32e5932bf1a0c5c9bce7e5d36c55e58607aa0f8b00678ea0ff1
ripemd-160
7755cad2a4b798733ffe720c78f4c688739bd9ea
Diameter
137539878
Circumference
432094270.30044
Area
1.4857548305405E+16
Volume
1.3623369208697E+24
Surface area
5.9430193221621E+16
Circumference
432094270.30044
Perimeter
275079756
Area
4729304510063721
Diagonal
97255380.41737
Surface area
28375827060382326
Volume
3.2523398266951E+23
Space diagonal
119113028.38141
Perimeter
206309817
Area
2.0478489239738E+15
Altitude
59556514.190706
Surface area
2.0478489239738E+15
Volume
3.8329192436319E+22
Height
32418460.139123