67993881 is an odd 8-digits composite number following 67993880
and preceding 67993882 . In scientific notation, it is written as 6.7993881 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 43866960 positive integers (up to 67993881) that are relatively prime to 67993881.
67993881 has 8 divisors, whose sum is 93583104
The reverse of 67993881 is 18839976
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-seven million nine hundred ninety-three thousand eight hundred eighty-one
Scientific notation
6.7993881 × 10^7
Engineering notation
6.7993881 × 10^6
Prime Factorization
3 × 31 × 731117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67993881
Product of the distinct prime numbers
The prime factorization of 67993881 is 3 × 31 × 731117.
Since it has a total of 3 prime factors.
2 , 2 , 34 , 79 , 760 , 671 , 9508 , 6857 , 87863 , 59742 , 822173 , 851877 , 8332124 , 7346009 , 40041935 , 13183712 , 262303345 , 117186447 , 1603725009 , 2504910288
n×2
135987762
n×3
203981643
n×4
271975524
n×5
339969405
n÷2
33996940.5
n÷3
22664627
n÷3
16998470.25
n÷5
13598776.2
n2
4623167853442161
n3
3.1434712486997E+23
n4
2.1373681001101E+31
n5
1.4532795225208E+39
2 √n
8245.840224016
3 √n
408.15326685999
4 √n
90.806608922567
5 √n
36.854792142743
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
-67993880
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 67993881 can be divided by 8 positive divisors.
The sum of these divisors (counting 67993881) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011011000000100011001
3
Ternary
11201221110001220
4
Quaternary
10003120010121
5
Quinary
114401301011
6
Senary
10425202253
8
Octal
403300431
10
Decimal
67993881
12
Duodecimal
1a930389
16
Hexadecimal
40d8119
20
Vigesimal
114j4e1
36
Base36
14hcex
md5
e2aa1a0d330f17580c072ef37e302de6
sha1
563d64b4d40f30a0b5a0286326778a195a2e4b34
sha256
b555292f4a62a32f6efb91400035094adbbb39ee216dc5be0b36f4cd26a06517
sha512
08fe9918f7c31d23558914c79d1649aa1b0c606e78a98358ff2fa096e03b44e3d1a8a1afef0579b38332612f95e6e828407772740bc93cf391a8a68b4f7adf19
ripemd-160
2d3b28cd9c6a4f2a63d4d99bf9057d757fa026ed
Diameter
135987762
Circumference
427218154.07732
Area
1.4524110164686E+16
Volume
1.3167341575581E+24
Surface area
5.8096440658746E+16
Circumference
427218154.07732
Perimeter
271975524
Area
4623167853442161
Diagonal
96157868.668582
Surface area
27739007120652966
Volume
3.1434712486997E+23
Space diagonal
117768856.49579
Perimeter
203981643
Area
2.0018904035202E+15
Altitude
58884428.247896
Surface area
2.0018904035202E+15
Volume
3.7046163940342E+22
Height
32052622.889527