67996921 is an odd 8-digits composite number following 67996920
and preceding 67996922 . In scientific notation, it is written as 6.7996921 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 66438720 positive integers (up to 67996921) that are relatively prime to 67996921.
67996921 has 8 divisors, whose sum is 69560064
The reverse of 67996921 is 12969976
Previous prime number is 1361
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-seven million nine hundred ninety-six thousand nine hundred twenty-one
Scientific notation
6.7996921 × 10^7
Engineering notation
6.7996921 × 10^6
Prime Factorization
47 × 1361 × 1063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67996921
Product of the distinct prime numbers
The prime factorization of 67996921 is 47 × 1361 × 1063.
Since it has a total of 3 prime factors.
1 , 10 , 100 , 83 , 589 , 534 , 6574 , 227 , 33683 , 4278 , 872123 , 952106 , 5136160 , 3948851 , 60291469 , 14815954 , 108057868 , 877892975 , 4938064156 , 1336726564
n×2
135993842
n×3
203990763
n×4
271987684
n×5
339984605
n÷2
33998460.5
n÷3
22665640.333333
n÷3
16999230.25
n÷5
13599384.2
n2
4623581265480241
n3
3.1438929004594E+23
n4
2.13775037185E+31
n5
1.453604431524E+39
2 √n
8246.0245573246
3 √n
408.15934960068
4 √n
90.807623894278
5 √n
36.855121691705
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
-67996920
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 67996921 can be divided by 8 positive divisors.
The sum of these divisors (counting 67996921) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011011000110011111001
3
Ternary
11201221121020111
4
Quaternary
10003120303321
5
Quinary
114401400141
6
Senary
10425224321
8
Octal
403306371
10
Decimal
67996921
12
Duodecimal
1a9320a1
16
Hexadecimal
40d8cf9
20
Vigesimal
114jc61
36
Base36
14herd
md5
e1efc671a871a1ba5edca6eb64391177
sha1
41185aa8275c205b8b0ecaf06cf2d2138aac016f
sha256
f8091fef8a42c60192811914cffae95a866790f144b969c414f2b4430506b4c7
sha512
45d470efd87ecdee165901230a7e535e97153d492adb660f0456dc4dc5e783a6513a2236609410f48422ad347bf54b97571004d62e552ccacc1ab8516fd6a05d
ripemd-160
ff9fdc9f2fe01e296848b5a153ec6a3a5c9693fb
Diameter
135993842
Circumference
427237254.96065
Area
1.4525408936908E+16
Volume
1.3169107786342E+24
Surface area
5.8101635747632E+16
Circumference
427237254.96065
Perimeter
271987684
Area
4623581265480241
Diagonal
96162167.877812
Surface area
27741487592881446
Volume
3.1438929004594E+23
Space diagonal
117774121.93025
Perimeter
203990763
Area
2.0020694161838E+15
Altitude
58887060.965124
Surface area
2.0020694161838E+15
Volume
3.7051133153985E+22
Height
32054055.959271