71782972 is an even 8-digits composite number following 71782971
and preceding 71782973 . In scientific notation, it is written as 7.1782972 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 35891484 positive integers (up to 71782972) that are relatively prime to 71782972.
71782972 has 6 divisors, whose sum is 125620208
The reverse of 71782972 is 27928717
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million seven hundred eighty-two thousand nine hundred seventy-two
Scientific notation
7.1782972 × 10^7
Engineering notation
7.1782972 × 10^6
Prime Factorization
2 × 2 × 17945743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35891486
Product of the distinct prime numbers
The prime factorization of 71782972 is 2 × 2 × 17945743.
Since it has a total of 3 prime factors.
9 , 6 , 68 , 1 , 114 , 228 , 4659 , 4248 , 58510 , 14121 , 355966 , 254091 , 7308323 , 2808283 , 50792582 , 12535016 , 549672608 , 644117702 , 4551994721 , 501220757
n×2
143565944
n×3
215348916
n×4
287131888
n×5
358914860
n÷2
35891486
n÷3
23927657.333333
n÷3
17945743
n÷5
14356594.4
n2
5152795069152784
n3
3.6988294417073E+23
n4
2.6551297024685E+31
n5
1.9059310108867E+39
2 √n
8472.4832251236
3 √n
415.59834722336
4 √n
92.046092937851
5 √n
37.256691617244
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
-71782971
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 71782972 can be divided by 6 positive divisors.
The sum of these divisors (counting 71782972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010001110101001000111100
3
Ternary
12000001221201121
4
Quaternary
10101311020330
5
Quinary
121334023342
6
Senary
11042320324
8
Octal
421651074
10
Decimal
71782972
12
Duodecimal
200590a4
16
Hexadecimal
447523c
20
Vigesimal
128ch8c
36
Base36
16qk3g
md5
b0138dac2a0381d09384c87327b6364f
sha1
5017c533b57985fef5291544f524b19cc9d0b326
sha256
91390f62118bbcc571f7c2ddc9720b041a8736e4a86d64f4822f3fe26079f4c4
sha512
be7032bd384f431fbdc2c686135cab392b88175502da5dffcc49376bf4c40142344cca163f9dd5858d1f2fc930bb0a26eadbe334a8951f5794c79c7f66718cd0
ripemd-160
3cd028185e06b35790dcb0a3dc5171ca00d349be
Diameter
143565944
Circumference
451025714.97608
Area
1.6187983134704E+16
Volume
1.5493620534599E+24
Surface area
6.4751932538816E+16
Circumference
451025714.97608
Perimeter
287131888
Area
5152795069152784
Diagonal
101516452.54985
Surface area
30916770414916704
Volume
3.6988294417073E+23
Space diagonal
124331754.62229
Perimeter
215348916
Area
2.2312257151908E+15
Altitude
62165877.311147
Surface area
2.2312257151908E+15
Volume
4.3591123011395E+22
Height
33838817.516616