71306961 is an odd 8-digits composite number following 71306960
and preceding 71306962 . In scientific notation, it is written as 7.1306961 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 42570000 positive integers (up to 71306961) that are relatively prime to 71306961.
71306961 has 8 divisors, whose sum is 74566624
The reverse of 71306961 is 16960317
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred six thousand nine hundred sixty-one
Scientific notation
7.1306961 × 10^7
Engineering notation
7.1306961 × 10^6
Prime Factorization
33 × 67 × 32251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71306961
Product of the distinct prime numbers
The prime factorization of 71306961 is 33 × 67 × 32251.
Since it has a total of 3 prime factors.
8 , 5 , 13 , 79 , 819 , 24 , 2410 , 8961 , 48365 , 50341 , 637680 , 239362 , 900019 , 4009529 , 34159378 , 70650099 , 824465735 , 561917644 , 1882208321 , 6104898290
n×2
142613922
n×3
213920883
n×4
285227844
n×5
356534805
n÷2
35653480.5
n÷3
23768987
n÷3
17826740.25
n÷5
14261392.2
n2
5084682687055521
n3
3.6257327006324E+23
n4
2.5853998028042E+31
n5
1.8435700290797E+39
2 √n
8444.3449124251
3 √n
414.6776632831
4 √n
91.893116784801
5 √n
37.207148324161
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
-71306960
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 71306961 can be divided by 8 positive divisors.
The sum of these divisors (counting 71306961) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000000111011010001
3
Ternary
11222011202202120
4
Quaternary
10100000323101
5
Quinary
121223310321
6
Senary
11024204453
8
Octal
420007321
10
Decimal
71306961
12
Duodecimal
1ba69729
16
Hexadecimal
4400ed1
20
Vigesimal
125d781
36
Base36
16gcsx
md5
607715c9c782fa22f7cce1f8f018217f
sha1
d9aa0b8762f7e2fc2598a8588075b560672b7132
sha256
64a49dc2be2e0bc44911c1903efb715e269924a30949043327499b0103f9e97f
sha512
5d6da53ab5fa96381a60647b36bc229e5b92cadcea2115e9e2b9cacd0ea686ba510bd94a73696d5dc28dd5ed9b82156b1fca8120a06f83b28e334848eb0aa6ba
ripemd-160
bfc1505a586065ebd0c438260b20a36a3382adf9
Diameter
142613922
Circumference
448034849.65483
Area
1.5974001775489E+16
Volume
1.5187433621583E+24
Surface area
6.3896007101955E+16
Circumference
448034849.65483
Perimeter
285227844
Area
5084682687055521
Diagonal
100843271.33781
Surface area
30508096122333126
Volume
3.6257327006324E+23
Space diagonal
123507279.38533
Perimeter
213920883
Area
2.2017321885865E+15
Altitude
61753639.692666
Surface area
2.2017321885865E+15
Volume
4.272966965645E+22
Height
33614423.77927