67993891 is an odd 8-digits composite number following 67993890
and preceding 67993892 . In scientific notation, it is written as 6.7993891 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 58242240 positive integers (up to 67993891) that are relatively prime to 67993891.
67993891 has 8 divisors, whose sum is 77758304
The reverse of 67993891 is 19839976
Previous prime number is 3853
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-seven million nine hundred ninety-three thousand eight hundred ninety-one
Scientific notation
6.7993891 × 10^7
Engineering notation
6.7993891 × 10^6
Prime Factorization
7 × 3853 × 2521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67993891
Product of the distinct prime numbers
The prime factorization of 67993891 is 7 × 3853 × 2521.
Since it has a total of 3 prime factors.
9 , 5 , 70 , 75 , 79 , 618 , 3457 , 3986 , 56031 , 68259 , 851302 , 469258 , 7361409 , 267667 , 17496407 , 21820749 , 395486690 , 58965417 , 4668123604 , 1553450562
n×2
135987782
n×3
203981673
n×4
271975564
n×5
339969455
n÷2
33996945.5
n÷3
22664630.333333
n÷3
16998472.75
n÷5
13598778.2
n2
4623169213319881
n3
3.1434726356503E+23
n4
2.1373693574989E+31
n5
1.4532805912052E+39
2 √n
8245.8408303823
3 √n
408.15328686931
4 √n
90.806612261345
5 √n
36.854793226805
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
-67993890
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 67993891 can be divided by 8 positive divisors.
The sum of these divisors (counting 67993891) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011011000000100100011
3
Ternary
11201221110002021
4
Quaternary
10003120010203
5
Quinary
114401301031
6
Senary
10425202311
8
Octal
403300443
10
Decimal
67993891
12
Duodecimal
1a930397
16
Hexadecimal
40d8123
20
Vigesimal
114j4eb
36
Base36
14hcf7
md5
3c2485701f036dba6fdead1e3eff549b
sha1
32c8346b26905c7933b718fb70c82adb94ded2b5
sha256
88e5f780e91546e32070d7b9c304ea13b5eda6df013fe100f67f4d7ae8f92233
sha512
18f824c1dd6df7a369b3d6208489fe5aeee2d44c29ab6dbbe9ceaa26ac68a073bed8a22313f9da55dcb237b0103f57a9cd50ac8175d39504159130efaa8385c8
ripemd-160
d71c41b6baba4dd4c9eed815b88542a52162528a
Diameter
135987782
Circumference
427218216.90917
Area
1.4524114436868E+16
Volume
1.3167347385226E+24
Surface area
5.8096457747473E+16
Circumference
427218216.90917
Perimeter
271975564
Area
4623169213319881
Diagonal
96157882.810718
Surface area
27739015279919286
Volume
3.1434726356503E+23
Space diagonal
117768873.8163
Perimeter
203981673
Area
2.0018909923646E+15
Altitude
58884436.90815
Surface area
2.0018909923646E+15
Volume
3.7046180285711E+22
Height
32052627.603573