71268561 is an odd 8-digits composite number following 71268560
and preceding 71268562 . In scientific notation, it is written as 7.1268561 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 37300608 positive integers (up to 71268561) that are relatively prime to 71268561.
71268561 has 32 divisors, whose sum is 98219520
The reverse of 71268561 is 16586217
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million two hundred sixty-eight thousand five hundred sixty-one
Scientific notation
7.1268561 × 10^7
Engineering notation
7.1268561 × 10^6
Prime Factorization
9 × 7 × 13 × 173 × 503
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71268561
Product of the distinct prime numbers
The prime factorization of 71268561 is 9 × 7 × 13 × 173 × 503.
Since it has a total of 5 prime factors.
10 , 10 , 63 , 17 , 622 , 344 , 4859 , 8183 , 12210 , 72716 , 356825 , 741119 , 624772 , 8466146 , 29097923 , 87462661 , 973291101 , 750183561 , 658620866 , 1059384653
n×2
142537122
n×3
213805683
n×4
285074244
n×5
356342805
n÷2
35634280.5
n÷3
23756187
n÷3
17817140.25
n÷5
14253712.2
n2
5079207787010721
n3
3.6198783000025E+23
n4
2.579835174363E+31
n5
1.8386114049404E+39
2 √n
8442.0708952247
3 √n
414.60321294762
4 √n
91.880742787728
5 √n
37.203140125414
1 , 7 , 9 , 13 , 63 , 91 , 117 , 173 , 503 , 819 , 1211 , 1557 , 2249 , 3521 , 4527 , 6539 , 10899 , 15743 , 20241 , 31689 , 45773 , 58851 , 87019 , 141687 , 411957 , 609133 , 783171 , 1131247 , 5482197 , 7918729 , 10181223 , 71268561
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71268560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71268561 can be divided by 32 positive divisors.
The sum of these divisors (counting 71268561) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111110111100011010001
3
Ternary
11222002211002100
4
Quaternary
10033313203101
5
Quinary
121221043221
6
Senary
11023311013
8
Octal
417674321
10
Decimal
71268561
12
Duodecimal
1ba4b469
16
Hexadecimal
43f78d1
20
Vigesimal
1258b81
36
Base36
16fj69
md5
4db0aba9ad6cef5f0014bb80702a449d
sha1
adbab03a4ad6c33b3b7914c4058f7772f3b842c6
sha256
466cf86bbe2cd002fbbe1629783d58ab44766ddd2628d863b27c40c0f6ce3779
sha512
a09c316801acec7fec7c244ec6b8d8faad0e9e722334b8c75e47ca3e635b1ba77a7aca850d132910b6d4387211d89397af6a896dfe30a148af4d08f1fbfd8a29
ripemd-160
cfd7704865726bcfe4d80d2c57f47cf906573c6e
Diameter
142537122
Circumference
447793575.33903
Area
1.5956801869729E+16
Volume
1.5162910765569E+24
Surface area
6.3827207478916E+16
Circumference
447793575.33903
Perimeter
285074244
Area
5079207787010721
Diagonal
100788965.53701
Surface area
30475246722064326
Volume
3.6198783000025E+23
Space diagonal
123440768.63432
Perimeter
213805683
Area
2.1993614873255E+15
Altitude
61720384.317161
Surface area
2.1993614873255E+15
Volume
4.2660674883363E+22
Height
33596321.845671