71370021 is an odd 8-digits composite number following 71370020
and preceding 71370022 . In scientific notation, it is written as 7.1370021 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 47580012 positive integers (up to 71370021) that are relatively prime to 71370021.
71370021 has 4 divisors, whose sum is 95160032
The reverse of 71370021 is 12007317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million three hundred seventy thousand twenty-one
Scientific notation
7.1370021 × 10^7
Engineering notation
7.1370021 × 10^6
Prime Factorization
3 × 23790007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71370021
Product of the distinct prime numbers
The prime factorization of 71370021 is 3 × 23790007.
Since it has a total of 2 prime factors.
10 , 6 , 28 , 16 , 32 , 12 , 1849 , 4046 , 76686 , 80948 , 80439 , 379341 , 5517699 , 6609409 , 17479185 , 89465521 , 832051088 , 807466536 , 6255050973 , 580122186
n×2
142740042
n×3
214110063
n×4
285480084
n×5
356850105
n÷2
35685010.5
n÷3
23790007
n÷3
17842505.25
n÷5
14274004.2
n2
5093679897540441
n3
3.6353604125474E+23
n4
2.5945574898608E+31
n5
1.8517362253707E+39
2 √n
8448.0779470836
3 √n
414.79986672787
4 √n
91.913426370055
5 √n
37.213726793389
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
-71370020
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 71370021 can be divided by 4 positive divisors.
The sum of these divisors (counting 71370021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010000010100100101
3
Ternary
11222021222021010
4
Quaternary
10100100110211
5
Quinary
121232320041
6
Senary
11025412433
8
Octal
420202445
10
Decimal
71370021
12
Duodecimal
1ba9a119
16
Hexadecimal
4410525
20
Vigesimal
1261511
36
Base36
16hpgl
md5
8da286ccb3282982ab89ad55039853e2
sha1
cf04804d484c4a58f5ff584af985b857bcea9c51
sha256
6d69f91707d3fd70a1b7140f00da83405412b4d6798c9fac5621d6a1acbf68a3
sha512
9515294fac5797d7088518e16267155891bfd8cff43b50dfbe05d876857a924b869d4f3c0d3a1f87af4b46e6fd0026a6eca58aea7f468124af3f7bc936b0081d
ripemd-160
536f10c4e2e1626fb6bf9cc3003ea92a4cbca3ef
Diameter
142740042
Circumference
448431067.3203
Area
1.6002267345851E+16
Volume
1.5227762086947E+24
Surface area
6.4009069383404E+16
Circumference
448431067.3203
Perimeter
285480084
Area
5093679897540441
Diagonal
100932451.64505
Surface area
30562079385242646
Volume
3.6353604125474E+23
Space diagonal
123616502.50926
Perimeter
214110063
Area
2.2056280950081E+15
Altitude
61808251.254629
Surface area
2.2056280950081E+15
Volume
4.284313332949E+22
Height
33644150.548351