71370221 is an odd 8-digits composite number following 71370220
and preceding 71370222 . In scientific notation, it is written as 7.1370221 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 65880048 positive integers (up to 71370221) that are relatively prime to 71370221.
71370221 has 6 divisors, whose sum is 77282730
The reverse of 71370221 is 12207317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-one million three hundred seventy thousand two hundred twenty-one
Scientific notation
7.1370221 × 10^7
Engineering notation
7.1370221 × 10^6
Prime Factorization
13 × 13 × 422309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5490017
Product of the distinct prime numbers
The prime factorization of 71370221 is 13 × 13 × 422309.
Since it has a total of 3 prime factors.
4 , 9 , 79 , 65 , 761 , 248 , 851 , 2642 , 4684 , 4763 , 33666 , 995356 , 4634422 , 8026397 , 99141816 , 67045198 , 716881981 , 969088387 , 201749240 , 9399733230
n×2
142740442
n×3
214110663
n×4
285480884
n×5
356851105
n÷2
35685110.5
n÷3
23790073.666667
n÷3
17842555.25
n÷5
14274044.2
n2
5093708445588841
n3
3.6353909747124E+23
n4
2.5945865728663E+31
n5
1.851762171091E+39
2 √n
8448.0897840873
3 √n
414.80025419166
4 √n
91.913490762169
5 √n
37.213747650149
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71370220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71370221 can be divided by 6 positive divisors.
The sum of these divisors (counting 71370221) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010000010000010111101101
3
Ternary
11222021222112112
4
Quaternary
10100100113231
5
Quinary
121232321341
6
Senary
11025413405
8
Octal
420202755
10
Decimal
71370221
12
Duodecimal
1ba9a265
16
Hexadecimal
44105ed
20
Vigesimal
12615b1
36
Base36
16hpm5
md5
c9343cbd186f0be18706216c67575266
sha1
c762473d544077c078c58f030e680b55c99a4ed1
sha256
8d5af68808605dc14528eb3553ecfdad6908a54fc100d8b23e4d9309358ecc37
sha512
724e6e5a70490de28a1c75185830db5043c49ba9201be26740dec0099b7ac9a1bebb795fb53250a0acb16d16a1a554414148839fc85e5dd9ccfbdf5bebaf1709
ripemd-160
651f218a6d935d87ecb4d5eb3dbf9de4c43e4a05
Diameter
142740442
Circumference
448432323.95736
Area
1.600235703219E+16
Volume
1.5227890105444E+24
Surface area
6.4009428128761E+16
Circumference
448432323.95736
Perimeter
285480884
Area
5093708445588841
Diagonal
100932734.48777
Surface area
30562250673533046
Volume
3.6353909747124E+23
Space diagonal
123616848.91942
Perimeter
214110663
Area
2.2056404566756E+15
Altitude
61808424.45971
Surface area
2.2056404566756E+15
Volume
4.2843493508059E+22
Height
33644244.829255