71306621 is an odd 8-digits composite number following 71306620
and preceding 71306622 . In scientific notation, it is written as 7.1306621 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 67038720 positive integers (up to 71306621) that are relatively prime to 71306621.
71306621 has 16 divisors, whose sum is 75731760
The reverse of 71306621 is 12660317
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million three hundred six thousand six hundred twenty-one
Scientific notation
7.1306621 × 10^7
Engineering notation
7.1306621 × 10^6
Prime Factorization
29 × 173 × 61 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71306621
Product of the distinct prime numbers
The prime factorization of 71306621 is 29 × 173 × 61 × 233.
Since it has a total of 4 prime factors.
8 , 5 , 8 , 32 , 438 , 899 , 247 , 3217 , 5164 , 71398 , 306568 , 975031 , 2341630 , 3836187 , 49112326 , 36475404 , 280428498 , 685674862 , 8370936418 , 7831568101
n×2
142613242
n×3
213919863
n×4
285226484
n×5
356533105
n÷2
35653310.5
n÷3
23768873.666667
n÷3
17826655.25
n÷5
14261324.2
n2
5084634198437641
n3
3.6256808371163E+23
n4
2.5853504931922E+31
n5
1.8435260777022E+39
2 √n
8444.3247805849
3 √n
414.67700420472
4 √n
91.893007245301
5 √n
37.207112842479
1 , 29 , 61 , 173 , 233 , 1769 , 5017 , 6757 , 10553 , 14213 , 40309 , 306037 , 412177 , 1168961 , 2458849 , 71306621
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71306620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71306621 can be divided by 16 positive divisors.
The sum of these divisors (counting 71306621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000000110101111101
3
Ternary
11222011202021222
4
Quaternary
10100000311331
5
Quinary
121223302441
6
Senary
11024203125
8
Octal
420006575
10
Decimal
71306621
12
Duodecimal
1ba694a5
16
Hexadecimal
4400d7d
20
Vigesimal
125d6b1
36
Base36
16gcjh
md5
286fa3b19dfcff2cee6a61fd4b7b7a5a
sha1
c816945fd56cd4f2544d7d561d93f177d342f986
sha256
cc567e1d979ecc46cf4374361a92997001fe9fd4363cbea1306775685ef0c7ed
sha512
276a9292b427f20694e26b98fccb746674595ea4c17388451ad7ead7bb814b208ae548c61522676d06127b2534f697f73b7df830f59fe88333dce63610efca33
ripemd-160
614374443e1365b728c46aa7835629ad4acb4485
Diameter
142613242
Circumference
448032713.37182
Area
1.5973849444003E+16
Volume
1.5187216376195E+24
Surface area
6.3895397776012E+16
Circumference
448032713.37182
Perimeter
285226484
Area
5084634198437641
Diagonal
100842790.5052
Surface area
30507805190625846
Volume
3.6256808371163E+23
Space diagonal
123506690.48806
Perimeter
213919863
Area
2.2017111923991E+15
Altitude
61753345.244029
Surface area
2.2017111923991E+15
Volume
4.2729058439051E+22
Height
33614263.501733