71542672 is an even 8-digits composite number following 71542671
and preceding 71542673 . In scientific notation, it is written as 7.1542672 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 35710880 positive integers (up to 71542672) that are relatively prime to 71542672.
71542672 has 20 divisors, whose sum is 138848256
The reverse of 71542672 is 27624517
Previous prime number is 647
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million five hundred forty-two thousand six hundred seventy-two
Scientific notation
7.1542672 × 10^7
Engineering notation
7.1542672 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 647 × 6911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8942834
Product of the distinct prime numbers
The prime factorization of 71542672 is 2 × 2 × 2 × 2 × 647 × 6911.
Since it has a total of 6 prime factors.
3 , 7 , 11 , 82 , 864 , 756 , 8434 , 3474 , 73932 , 59748 , 261299 , 28082 , 4325196 , 5233045 , 27764853 , 53357134 , 114782965 , 522198056 , 8854766532 , 9623865905
n×2
143085344
n×3
214628016
n×4
286170688
n×5
357713360
n÷2
35771336
n÷3
23847557.333333
n÷3
17885668
n÷5
14308534.4
n2
5118353916899584
n3
3.6618071545666E+23
n4
2.6197546818641E+31
n5
1.8742424992507E+39
2 √n
8458.2901345366
3 √n
415.13407774021
4 √n
91.968962887143
5 √n
37.23171411915
1 , 2 , 4 , 8 , 16 , 647 , 1294 , 2588 , 5176 , 6911 , 10352 , 13822 , 27644 , 55288 , 110576 , 4471417 , 8942834 , 17885668 , 35771336 , 71542672
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71542671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71542672 can be divided by 20 positive divisors.
The sum of these divisors (counting 71542672) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000111010011110010000
3
Ternary
11222121202002121
4
Quaternary
10100322132100
5
Quinary
121303331142
6
Senary
11033224024
8
Octal
420723620
10
Decimal
71542672
12
Duodecimal
1bb62014
16
Hexadecimal
443a790
20
Vigesimal
1272gdc
36
Base36
16leog
md5
ca305903b51d7a7b320511b50a1ac64a
sha1
3ace122c94884ae1c1da403a5b1fcbb464017d8b
sha256
883ab1e02e46c1956caa0d88c82a73c5e8025730950c7da9835804b2fbe4d899
sha512
881f3dcbf403924aa3473911f222a70cd23a852f153ae9eac82f5e1fda494827403d82285a432e0849f2391840f12a272e4e4ffb854c65f716ef8e2c6fcc5b46
ripemd-160
21b3cef39cc0b90aeae02bf363a8ecfb668cb497
Diameter
143085344
Circumference
449515865.54677
Area
1.6079783063804E+16
Volume
1.5338541940865E+24
Surface area
6.4319132255217E+16
Circumference
449515865.54677
Perimeter
286170688
Area
5118353916899584
Diagonal
101176617.03081
Surface area
30710123501397504
Volume
3.6618071545666E+23
Space diagonal
123915542.81324
Perimeter
214628016
Area
2.2163122587973E+15
Altitude
61957771.406618
Surface area
2.2163122587973E+15
Volume
4.3154811173191E+22
Height
33725539.01027