67842989 is an odd 8-digits prime number following 67842988
and preceding 67842990 . In scientific notation, it is written as 6.7842989 × 10^7.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 67842988 positive integers (up to 67842989) that are relatively prime to 67842989.
67842989 has 2 divisors, whose sum is 67842990
The reverse of 67842989 is 98924876
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 53 Digital Root 8
Name
sixty-seven million eight hundred forty-two thousand nine hundred eighty-nine
Scientific notation
6.7842989 × 10^7
Engineering notation
6.7842989 × 10^6
Prime Factorization
67842989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
67842989 Product of the distinct prime numbers
The prime factorization of 67842989 is 67842989.
Since it has a total of 1 prime factors.
8 , 4 , 73 , 90 , 903 , 255 , 7703 , 3668 , 44932 , 19824 , 409240 , 924480 , 76711 , 4979770 , 74032673 , 31359979 , 635821389 , 153496807 , 878763539 , 9479662014
n×2
135685978
n×3
203528967
n×4
271371956
n×5
339214945
n÷2
33921494.5
n÷3
22614329.666667
n÷3
16960747.25
n÷5
13568597.8
n2
4602671156454121
n3
3.1225896863793E+23
n4
2.1184581774455E+31
n5
1.4372253482939E+39
2 √n8236.6855591312
3 √n407.85111870546
4 √n90.756187442682
5 √n36.838419974342
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
67842990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
33921495 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8236.6856198352 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999705202 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67842989 can be divided by 2 positive divisors.
The sum of these divisors (counting 67842989) is 67842990, the average is 33921495.
Base
System
Value
2
Binary
100000010110011001110101101
3
Ternary
11201122210002022
4
Quaternary
10002303032231
5
Quinary
114331433424
6
Senary
10422035525
8
Octal
402631655
10
Decimal
67842989
12
Duodecimal
1a878ba5
16
Hexadecimal
40b33ad
20
Vigesimal
1140799
36
Base36
14e3zh
md5
29a800396f6649c2590b8ec9ec0c7d6f
sha1
44bb9ca83804f6fc279c7752dafcc52c860a00dd
sha256
8f71b61d10164cb2f164756671bf775139d161a9e93f3589a7306c767b4e58b2
sha512
661e05613dcdb72e53da80af67c97a4ba62e7034548596e5f97bd5e4156d47900cabcebba50350a9dc49944f941504df372c5630365ce0b3fe008d6c380230c1
ripemd-160
ffba7341bd9fca647d1d10cf46611a65607eee4e
Diameter
135685978
Circumference
426270071.67995
Area
1.4459717892006E+16
Volume
1.3079873091873E+24
Surface area
5.7838871568024E+16
Circumference
426270071.67995
Perimeter
271371956
Area
4602671156454121
Diagonal
95944475.155729
Surface area
27616026938724726
Volume
3.1225896863793E+23
Space diagonal
117507503.88534
Perimeter
203528967
Area
1.9930150733776E+15
Altitude
58753751.942668
Surface area
1.9930150733776E+15
Volume
3.6800072368367E+22
Height
31981491.718576