67396921 is an odd 8-digits composite number following 67396920
and preceding 67396922 . In scientific notation, it is written as 6.7396921 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 67320052 positive integers (up to 67396921) that are relatively prime to 67396921.
67396921 has 4 divisors, whose sum is 67473792
The reverse of 67396921 is 12969376
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-seven million three hundred ninety-six thousand nine hundred twenty-one
Scientific notation
6.7396921 × 10^7
Engineering notation
6.7396921 × 10^6
Prime Factorization
887 × 75983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67396921
Product of the distinct prime numbers
The prime factorization of 67396921 is 887 × 75983.
Since it has a total of 2 prime factors.
9 , 7 , 26 , 65 , 615 , 991 , 5557 , 8224 , 8863 , 23978 , 818446 , 191464 , 1618810 , 1595279 , 67013897 , 53293967 , 552151839 , 738153957 , 7026206094 , 8374862714
n×2
134793842
n×3
202190763
n×4
269587684
n×5
336984605
n÷2
33698460.5
n÷3
22465640.333333
n÷3
16849230.25
n÷5
13479384.2
n2
4542344960280241
n3
3.0614006444276E+23
n4
2.0632897738183E+31
n5
1.3905937788614E+39
2 √n
8209.5627776393
3 √n
406.95527804378
4 √n
90.606637602547
5 √n
36.78984950539
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
-67396920
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 67396921 can be divided by 4 positive divisors.
The sum of these divisors (counting 67396921) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000001000110010100111001
3
Ternary
11200211010012021
4
Quaternary
10001012110321
5
Quinary
114223200141
6
Senary
10404314441
8
Octal
401062471
10
Decimal
67396921
12
Duodecimal
1a6a2a21
16
Hexadecimal
4046539
20
Vigesimal
1114c61
36
Base36
144jsp
md5
677b7ac05e38e5e6f0c220877759d1d8
sha1
b664d4fe3f42c65ea27f9c90cfc75ee8f84f7ec1
sha256
0b4a0cec802ddcea966e80328ad99a632d09e9313abf877054f34a3a8317da63
sha512
6ee538786031584d7a1003b26fb1b77ed751b7c4f865cd061fd0d16683c7463e48c42cc206987845fcf12b509a4df433be8d7cc086c4c5098cd93974e323ed52
ripemd-160
bbfd2b572e339c7f970d08b7f934037751c53e26
Diameter
134793842
Circumference
423467343.77634
Area
1.4270197557287E+16
Volume
1.2823565032305E+24
Surface area
5.7080790229148E+16
Circumference
423467343.77634
Perimeter
269587684
Area
4542344960280241
Diagonal
95313639.740388
Surface area
27254069761681446
Volume
3.0614006444276E+23
Space diagonal
116734891.44571
Perimeter
202190763
Area
1.9668930641775E+15
Altitude
58367445.722853
Surface area
1.9668930641775E+15
Volume
3.6078952593393E+22
Height
31771213.246796