68221471 is an odd 8-digits prime number following 68221470
and preceding 68221472 . In scientific notation, it is written as 6.8221471 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 68221470 positive integers (up to 68221471) that are relatively prime to 68221471.
68221471 has 2 divisors, whose sum is 68221472
The reverse of 68221471 is 17412286
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 31 Digital Root 4
Name
sixty-eight million two hundred twenty-one thousand four hundred seventy-one
Scientific notation
6.8221471 × 10^7
Engineering notation
6.8221471 × 10^6
Prime Factorization
68221471
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
68221471 Product of the distinct prime numbers
The prime factorization of 68221471 is 68221471.
Since it has a total of 1 prime factors.
1 , 2 , 76 , 32 , 792 , 177 , 8241 , 1759 , 25563 , 37520 , 391531 , 484889 , 5564870 , 1812984 , 4965150 , 86714515 , 281150584 , 650242148 , 2457638916 , 7877795914
n×2
136442942
n×3
204664413
n×4
272885884
n×5
341107355
n÷2
34110735.5
n÷3
22740490.333333
n÷3
17055367.75
n÷5
13644294.2
n2
4654169105403841
n3
3.175142626534E+23
n4
2.1661290061696E+31
n5
1.4777650717666E+39
2 √n8259.628986825
3 √n408.60815167356
4 √n90.882500993453
5 √n36.879431343344
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
68221472 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34110736 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8259.6290473604 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999706837 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68221471 can be divided by 2 positive divisors.
The sum of these divisors (counting 68221471) is 68221472, the average is 34110736.
Base
System
Value
2
Binary
100000100001111101000011111
3
Ternary
11202101000021011
4
Quaternary
10010033220133
5
Quinary
114431041341
6
Senary
10434120051
8
Octal
404175037
10
Decimal
68221471
12
Duodecimal
1aa20027
16
Hexadecimal
410fa1f
20
Vigesimal
1167ddb
36
Base36
14m80v
md5
f676447f7351045a0ba68e4cae1284de
sha1
6e239e868a94509ac149fa04b12bc90a207fbd4f
sha256
e017ebc7b6f516200dd91e3dfd8a7e13e648774ac070358723d489cf2352f638
sha512
982c14aa8f07e0dbad76dccd66153a822d0310280a73998ede844894d567b7dbe1266fe553558d8cf691f7b686cf2c19862eeaca1c4c9fe207f9e06f70cb113f
ripemd-160
7e4624e8ed8b475bc0bd24bdd9efece6797cb27c
Diameter
136442942
Circumference
428648144.22138
Area
1.4621503470101E+16
Volume
1.3300006332826E+24
Surface area
5.8486013880405E+16
Circumference
428648144.22138
Perimeter
272885884
Area
4654169105403841
Diagonal
96479729.533243
Surface area
27925014632423046
Volume
3.175142626534E+23
Space diagonal
118163053.93909
Perimeter
204664413
Area
2.0153143393942E+15
Altitude
59081526.969543
Surface area
2.0153143393942E+15
Volume
3.7419414707611E+22
Height
32159909.844414