71620105 is an odd 8-digits composite number following 71620104
and preceding 71620106 . In scientific notation, it is written as 7.1620105 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 57296080 positive integers (up to 71620105) that are relatively prime to 71620105.
71620105 has 4 divisors, whose sum is 85944132
The reverse of 71620105 is 50102617
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-one million six hundred twenty thousand one hundred five
Scientific notation
7.1620105 × 10^7
Engineering notation
7.1620105 × 10^6
Prime Factorization
5 × 14324021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71620105
Product of the distinct prime numbers
The prime factorization of 71620105 is 5 × 14324021.
Since it has a total of 2 prime factors.
7 , 7 , 8 , 81 , 457 , 516 , 3099 , 7879 , 12339 , 94824 , 107965 , 661409 , 4902233 , 2472936 , 27923608 , 25165664 , 606561677 , 294365569 , 5363769391 , 3068534352
n×2
143240210
n×3
214860315
n×4
286480420
n×5
358100525
n÷2
35810052.5
n÷3
23873368.333333
n÷3
17905026.25
n÷5
14324021
n2
5129439440211025
n3
3.6737099129905E+23
n4
2.6311148970792E+31
n5
1.8844072519588E+39
2 √n
8462.8662402285
3 √n
415.28379485255
4 √n
91.993838055755
5 √n
37.239770055329
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
-71620104
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 71620105 can be divided by 4 positive divisors.
The sum of these divisors (counting 71620105) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001001101011000001001
3
Ternary
11222202200022111
4
Quaternary
10101031120021
5
Quinary
121313320410
6
Senary
11035022321
8
Octal
421153011
10
Decimal
71620105
12
Duodecimal
1bb9a9a1
16
Hexadecimal
444d609
20
Vigesimal
127ca55
36
Base36
16n2fd
md5
9ab10212f9e238432e2a2e52b96afa5e
sha1
9bec48b4a1cd718c773a647bd61500d775c7b279
sha256
f8969a9ada3674ce5d97e7887393667818772134780248881fcb57e9f7be8c49
sha512
10767c7f1e5995817ef3d40266d27b0421c6df444c02f245b6325f2c91545e68d1c9a0f95917a6c707bb1ee275b241217cae9858aa58d5fa57550fc1fac74e53
ripemd-160
f61f57ddf1723a83a3472ecf0024d4c8f09644da
Diameter
143240210
Circumference
450002391.43466
Area
1.6114609262401E+16
Volume
1.5388400098761E+24
Surface area
6.4458437049603E+16
Circumference
450002391.43466
Perimeter
286480420
Area
5129439440211025
Diagonal
101286123.82959
Surface area
30776636641266150
Volume
3.6737099129905E+23
Space diagonal
124049660.70342
Perimeter
214860315
Area
2.2211124311983E+15
Altitude
62024830.351709
Surface area
2.2211124311983E+15
Volume
4.3295086526464E+22
Height
33762041.276528