67689991 is an odd 8-digits prime number following 67689990
and preceding 67689992 . In scientific notation, it is written as 6.7689991 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 67689990 positive integers (up to 67689991) that are relatively prime to 67689991.
67689991 has 2 divisors, whose sum is 67689992
The reverse of 67689991 is 19998676
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 55 Digital Root 1
Name
sixty-seven million six hundred eighty-nine thousand nine hundred ninety-one
Scientific notation
6.7689991 × 10^7
Engineering notation
6.7689991 × 10^6
Prime Factorization
67689991
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
67689991 Product of the distinct prime numbers
The prime factorization of 67689991 is 67689991.
Since it has a total of 1 prime factors.
10 , 8 , 90 , 11 , 799 , 751 , 6974 , 7952 , 91780 , 47625 , 284885 , 431002 , 2853854 , 6497057 , 32368913 , 58890881 , 825603443 , 84507373 , 7704934293 , 8309782334
n×2
135379982
n×3
203069973
n×4
270759964
n×5
338449955
n÷2
33844995.5
n÷3
22563330.333333
n÷3
16922497.75
n÷5
13537998.2
n2
4581934881580081
n3
3.1015113089674E+23
n4
2.099412725904E+31
n5
1.4210922852173E+39
2 √n8227.3927218773
3 √n407.54429568542
4 √n90.70497627957
5 √n36.821789528632
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
67689992 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
33844996 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8227.3927826499 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999704535 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67689991 can be divided by 2 positive divisors.
The sum of these divisors (counting 67689991) is 67689992, the average is 33844996.
Base
System
Value
2
Binary
100000010001101111000000111
3
Ternary
11201101000012201
4
Quaternary
10002031320013
5
Quinary
114312034431
6
Senary
10414455331
8
Octal
402157007
10
Decimal
67689991
12
Duodecimal
1a804547
16
Hexadecimal
408de07
20
Vigesimal
11314jb
36
Base36
14atxj
md5
ba521fd4c9ce3b261266cb09da2f4e44
sha1
e13e46a2280aabb05cd817e7699ac7a600e72f3f
sha256
b9c54a85ffc0ec16f9b3c0a9b67e474355011a188545a18e3ff1a250131f6702
sha512
e5871b7d17124534e691faac94f761be50e769496192e422d068594ed36c6cd8664f7bd1d51775063ba72f496a5033fc35b9c55a2aaec58db72d149fbbd10b43
ripemd-160
6e16f3feb40b1abf14785c314b3f76305c384747
Diameter
135379982
Circumference
425308756.89432
Area
1.4394572963199E+16
Volume
1.2991580191037E+24
Surface area
5.7578291852795E+16
Circumference
425308756.89432
Perimeter
270759964
Area
4581934881580081
Diagonal
95728103.309113
Surface area
27491609289480486
Volume
3.1015113089674E+23
Space diagonal
117242503.57588
Perimeter
203069973
Area
1.9840360029672E+15
Altitude
58621251.78794
Surface area
1.9840360029672E+15
Volume
3.6551661308294E+22
Height
31909367.769704