71241645 is an odd 8-digits composite number following 71241644
and preceding 71241646 . In scientific notation, it is written as 7.1241645 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 35624960 positive integers (up to 71241645) that are relatively prime to 71241645.
71241645 has 16 divisors, whose sum is 80766720
The reverse of 71241645 is 54614217
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million two hundred forty-one thousand six hundred forty-five
Scientific notation
7.1241645 × 10^7
Engineering notation
7.1241645 × 10^6
Prime Factorization
15 × 17 × 491 × 569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71241645
Product of the distinct prime numbers
The prime factorization of 71241645 is 15 × 17 × 491 × 569.
Since it has a total of 4 prime factors.
8 , 4 , 4 , 19 , 752 , 340 , 7616 , 5983 , 88491 , 62146 , 712464 , 428903 , 6245787 , 1307841 , 50075836 , 31048551 , 936191557 , 183665777 , 2679655983 , 790229079
n×2
142483290
n×3
213724935
n×4
284966580
n×5
356208225
n÷2
35620822.5
n÷3
23747215
n÷3
17810411.25
n÷5
14248329
n2
5075371982306025
n3
3.6157784900639E+23
n4
2.5759400758777E+31
n5
1.8351420842695E+39
2 √n
8440.4765860702
3 √n
414.55101197204
4 √n
91.872066407969
5 √n
37.200329598547
1 , 15 , 17 , 255 , 491 , 569 , 7365 , 8347 , 8535 , 9673 , 125205 , 145095 , 279379 , 4190685 , 4749443 , 71241645
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
-71241644
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 71241645 can be divided by 16 positive divisors.
The sum of these divisors (counting 71241645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111110000111110101101
3
Ternary
11222001110011110
4
Quaternary
10033300332231
5
Quinary
121214213040
6
Senary
11022542233
8
Octal
417607655
10
Decimal
71241645
12
Duodecimal
1ba37979
16
Hexadecimal
43f0fad
20
Vigesimal
1255425
36
Base36
16eyel
md5
048be42977aef96218605e9bf0853b6c
sha1
c736f95b5e029c48f46723e89fe09874ace05fe6
sha256
5bd4e6e5cc24a5925008a8ce322c6bc4511dce151704ef9787cd62209bc51b10
sha512
10fa9079d27e1bdfd6978236de1cce9deec9be488ea422de2382362b1b7298ec8bc934ef74dbb6163b75f3597c36d3391d11a6c992739f21c2ca49bae3d088a3
ripemd-160
a61d02b3c52669a53697858b0845272ef42c09d0
Diameter
142483290
Circumference
447624457.1233
Area
1.5944751333848E+16
Volume
1.5145737521857E+24
Surface area
6.3779005335392E+16
Circumference
447624457.1233
Perimeter
284966580
Area
5075371982306025
Diagonal
100750900.56477
Surface area
30452231893836150
Volume
3.6157784900639E+23
Space diagonal
123394148.75479
Perimeter
213724935
Area
2.1977005351664E+15
Altitude
61697074.377393
Surface area
2.1977005351664E+15
Volume
4.2612358159878E+22
Height
33583633.52159