67939891 is an odd 8-digits prime number following 67939890
and preceding 67939892 . In scientific notation, it is written as 6.7939891 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 67939890 positive integers (up to 67939891) that are relatively prime to 67939891.
67939891 has 2 divisors, whose sum is 67939892
The reverse of 67939891 is 19893976
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 52 Digital Root 7
Name
sixty-seven million nine hundred thirty-nine thousand eight hundred ninety-one
Scientific notation
6.7939891 × 10^7
Engineering notation
6.7939891 × 10^6
Prime Factorization
67939891
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
67939891 Product of the distinct prime numbers
The prime factorization of 67939891 is 67939891.
Since it has a total of 1 prime factors.
1 , 4 , 10 , 17 , 659 , 404 , 1195 , 115 , 63309 , 18687 , 34894 , 25054 , 6358361 , 5693 , 693556 , 59204461 , 710792826 , 732321165 , 2035888159 , 5298806461
n×2
135879782
n×3
203819673
n×4
271759564
n×5
339699455
n÷2
33969945.5
n÷3
22646630.333333
n÷3
16984972.75
n÷5
13587978.2
n2
4615828789091881
n3
3.1359890480556E+23
n4
2.1305875410209E+31
n5
1.4475188530292E+39
2 √n8242.5658019818
3 √n408.04520796958
4 √n90.788577486277
5 √n36.848937432023
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
67939892 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
33969946 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8242.5658626425 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999705622 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67939891 can be divided by 2 positive divisors.
The sum of these divisors (counting 67939891) is 67939892, the average is 33969946.
Base
System
Value
2
Binary
100000011001010111000110011
3
Ternary
11201211201000021
4
Quaternary
10003022320303
5
Quinary
114343034031
6
Senary
10424104311
8
Octal
403127063
10
Decimal
67939891
12
Duodecimal
1a905097
16
Hexadecimal
40cae33
20
Vigesimal
114c9eb
36
Base36
14g6r7
md5
d705c87df3396c2b56a68e8504212eec
sha1
0a43baad796059e3ed681ad8188dc68ed05b9acc
sha256
bfcea08e5457cd190571fb37d0a47afb101c670a36b931b3bdd31f9308e29bd4
sha512
52bed867116b890647f04730e488509995d83572cf9d37f3238f3d36e4a305e00da0a04147b6d8ee9f6f61db21b4dd627792b0f281ec9c74e99892e73848d6e9
ripemd-160
5e122d2bae0e6d7ed18f5c56015575cf03c88bae
Diameter
135879782
Circumference
426878924.90258
Area
1.4501053814039E+16
Volume
1.3136000206813E+24
Surface area
5.8004215256157E+16
Circumference
426878924.90258
Perimeter
271759564
Area
4615828789091881
Diagonal
96081515.27835
Surface area
27694972734551286
Volume
3.1359890480556E+23
Space diagonal
117675343.07269
Perimeter
203819673
Area
1.9987124954366E+15
Altitude
58837671.536346
Surface area
1.9987124954366E+15
Volume
3.6957985360115E+22
Height
32027171.75945