67939861 is an odd 8-digits composite number following 67939860
and preceding 67939862 . In scientific notation, it is written as 6.7939861 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 59077920 positive integers (up to 67939861) that are relatively prime to 67939861.
67939861 has 8 divisors, whose sum is 77338944
The reverse of 67939861 is 16893976
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-seven million nine hundred thirty-nine thousand eight hundred sixty-one
Scientific notation
6.7939861 × 10^7
Engineering notation
6.7939861 × 10^6
Prime Factorization
23 × 11 × 268537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67939861
Product of the distinct prime numbers
The prime factorization of 67939861 is 23 × 11 × 268537.
Since it has a total of 3 prime factors.
9 , 2 , 74 , 14 , 454 , 18 , 9753 , 1394 , 65537 , 7494 , 23647 , 11786 , 880133 , 4261920 , 64613688 , 91069473 , 598390704 , 781698567 , 285300719 , 5064093240
n×2
135879722
n×3
203819583
n×4
271759444
n×5
339699305
n÷2
33969930.5
n÷3
22646620.333333
n÷3
16984965.25
n÷5
13587972.2
n2
4615824712699321
n3
3.1359848938116E+23
n4
2.1305837778366E+31
n5
1.4475156571507E+39
2 √n
8242.5639821599
3 √n
408.04514790983
4 √n
90.78856746397
5 √n
36.848934177769
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
-67939860
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 67939861 can be divided by 8 positive divisors.
The sum of these divisors (counting 67939861) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011001010111000010101
3
Ternary
11201211200222011
4
Quaternary
10003022320111
5
Quinary
114343033421
6
Senary
10424104221
8
Octal
403127025
10
Decimal
67939861
12
Duodecimal
1a905071
16
Hexadecimal
40cae15
20
Vigesimal
114c9d1
36
Base36
14g6qd
md5
36db459469cecfbcdc1156d0b8b6ffd2
sha1
0ee3fc47c751f78eebb5aef8284f06ad8bdc837f
sha256
5639283727f3a43d8fa985f315aaacb85b0e7647e09c57b3e4e798a8cce7178f
sha512
940f42511324f7b59c4c8a5c86ffac48ae9a9da6dc3f5353c739394d93d619b45653ee4932f72eb36bdc0f12ca87926fc0146b07af728d2371f63b3aff784ab0
ripemd-160
5af7524cc3bbf8ce71f1372a60d8b8020b56e9c9
Diameter
135879722
Circumference
426878736.40702
Area
1.4501041007674E+16
Volume
1.3135982805556E+24
Surface area
5.8004164030698E+16
Circumference
426878736.40702
Perimeter
271759444
Area
4615824712699321
Diagonal
96081472.851943
Surface area
27694948276195926
Volume
3.1359848938116E+23
Space diagonal
117675291.11117
Perimeter
203819583
Area
1.9987107303068E+15
Altitude
58837645.555584
Surface area
1.9987107303068E+15
Volume
3.6957936401879E+22
Height
32027157.617314