71946961 is an odd 8-digits composite number following 71946960
and preceding 71946962 . In scientific notation, it is written as 7.1946961 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 71581552 positive integers (up to 71946961) that are relatively prime to 71946961.
71946961 has 4 divisors, whose sum is 72312372
The reverse of 71946961 is 16964917
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million nine hundred forty-six thousand nine hundred sixty-one
Scientific notation
7.1946961 × 10^7
Engineering notation
7.1946961 × 10^6
Prime Factorization
197 × 365213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71946961
Product of the distinct prime numbers
The prime factorization of 71946961 is 197 × 365213.
Since it has a total of 2 prime factors.
7 , 10 , 60 , 5 , 884 , 832 , 6062 , 3576 , 71314 , 50991 , 37684 , 166825 , 3676950 , 1977358 , 9484119 , 82332846 , 759322596 , 324123418 , 6866389441 , 5179314073
n×2
143893922
n×3
215840883
n×4
287787844
n×5
359734805
n÷2
35973480.5
n÷3
23982320.333333
n÷3
17986740.25
n÷5
14389392.2
n2
5176365197135521
n3
3.7242374496007E+23
n4
2.6794756654116E+31
n5
1.9278013119982E+39
2 √n
8482.1554454042
3 √n
415.91458621452
4 √n
92.098618042858
5 √n
37.273698748636
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71946960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71946961 can be divided by 4 positive divisors.
The sum of these divisors (counting 71946961) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010011101001011010001
3
Ternary
12000101021200021
4
Quaternary
10102131023101
5
Quinary
121404300321
6
Senary
11050023441
8
Octal
422351321
10
Decimal
71946961
12
Duodecimal
20117b81
16
Hexadecimal
449d2d1
20
Vigesimal
129d781
36
Base36
16u2mp
md5
d7e060a0f476d5eec485bc5db1d28b9e
sha1
d79f00a58b5334de4eeb0feb17cdfe53a84d10c5
sha256
8352a78e281239319676905f2e935f2dcd3dc113832cd865623e0061baa778dc
sha512
5b23e3f5c8e26abba4648b359892fdfa0bcfda40c28d30bae30a9cec1a18a184ac4170d23e5b4e40433d16200bfe91d7da5007fb12f660c5be5a041af0c14456
ripemd-160
a44577d3b83f5a033bd81e16fcc441dc1cd4bbf6
Diameter
143893922
Circumference
452056088.25142
Area
1.6262030875619E+16
Volume
1.5600049349186E+24
Surface area
6.5048123502475E+16
Circumference
452056088.25142
Perimeter
287787844
Area
5176365197135521
Diagonal
101748368.01773
Surface area
31058191182813126
Volume
3.7242374496007E+23
Space diagonal
124615791.90218
Perimeter
215840883
Area
2.2414318799925E+15
Altitude
62307895.951088
Surface area
2.2414318799925E+15
Volume
4.3890559256025E+22
Height
33916122.672576