71305961 is an odd 8-digits composite number following 71305960
and preceding 71305962 . In scientific notation, it is written as 7.1305961 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 70570752 positive integers (up to 71305961) that are relatively prime to 71305961.
71305961 has 4 divisors, whose sum is 72041172
The reverse of 71305961 is 16950317
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred five thousand nine hundred sixty-one
Scientific notation
7.1305961 × 10^7
Engineering notation
7.1305961 × 10^6
Prime Factorization
97 × 735113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71305961
Product of the distinct prime numbers
The prime factorization of 71305961 is 97 × 735113.
Since it has a total of 2 prime factors.
7 , 5 , 24 , 87 , 333 , 208 , 2049 , 190 , 73047 , 4711 , 781848 , 374274 , 937843 , 2744771 , 67119043 , 12253281 , 172211019 , 182620318 , 5960077851 , 2256949117
n×2
142611922
n×3
213917883
n×4
285223844
n×5
356529805
n÷2
35652980.5
n÷3
23768653.666667
n÷3
17826490.25
n÷5
14261192.2
n2
5084540074133521
n3
3.625580162291E+23
n4
2.585254776547E+31
n5
1.8434407627152E+39
2 √n
8444.2857009933
3 √n
414.67572481129
4 √n
91.892794608681
5 √n
37.207043965886
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
-71305960
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 71305961 can be divided by 4 positive divisors.
The sum of these divisors (counting 71305961) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000000101011101001
3
Ternary
11222011201101112
4
Quaternary
10100000223221
5
Quinary
121223242321
6
Senary
11024200105
8
Octal
420005351
10
Decimal
71305961
12
Duodecimal
1ba69035
16
Hexadecimal
4400ae9
20
Vigesimal
125d4i1
36
Base36
16gc15
md5
74c9c0225daea3f8631f4aff25426d41
sha1
b09bfe68ccefcfbe8c31c8598f42bdbbf04ed19f
sha256
ad1906893ea69b7f042ce88af2e206556987dcae99aa1fde7660a093cc65345e
sha512
0ae07be2d29c49ae5f6fb38e0f6eb0585f111ed56cdf68c608412dc6144e92c25a4314151cc06f64c10c71a35186612c4bad986312ddf8e1ef6a40302b46cab8
ripemd-160
2de99ec8d571ba3acff76d12aae6a93c17149bcf
Diameter
142611922
Circumference
448028566.46952
Area
1.5973553743781E+16
Volume
1.5186794670472E+24
Surface area
6.3894214975123E+16
Circumference
448028566.46952
Perimeter
285223844
Area
5084540074133521
Diagonal
100841857.12425
Surface area
30507240444801126
Volume
3.625580162291E+23
Space diagonal
123505547.33452
Perimeter
213917883
Area
2.2016704353798E+15
Altitude
61752773.667262
Surface area
2.2016704353798E+15
Volume
4.2727871974857E+22
Height
33613952.374749