71992085 is an odd 8-digits composite number following 71992084
and preceding 71992086 . In scientific notation, it is written as 7.1992085 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 52219200 positive integers (up to 71992085) that are relatively prime to 71992085.
71992085 has 16 divisors, whose sum is 94493952
The reverse of 71992085 is 58029917
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million nine hundred ninety-two thousand eighty-five
Scientific notation
7.1992085 × 10^7
Engineering notation
7.1992085 × 10^6
Prime Factorization
5 × 11 × 431 × 3037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71992085
Product of the distinct prime numbers
The prime factorization of 71992085 is 5 × 11 × 431 × 3037.
Since it has a total of 4 prime factors.
2 , 6 , 99 , 32 , 128 , 34 , 1069 , 770 , 91896 , 86207 , 379558 , 508419 , 1545626 , 6510309 , 80307399 , 63432915 , 504175034 , 469885175 , 6207470015 , 7088020577
n×2
143984170
n×3
215976255
n×4
287968340
n×5
359960425
n÷2
35996042.5
n÷3
23997361.666667
n÷3
17998021.25
n÷5
14398417
n2
5182860302647225
n3
3.731249194513E+23
n4
2.6862040916756E+31
n5
1.9338543329526E+39
2 √n
8484.8149655723
3 √n
416.00151973372
4 √n
92.113055348155
5 √n
37.278373071397
1 , 5 , 11 , 55 , 431 , 2155 , 3037 , 4741 , 15185 , 23705 , 33407 , 167035 , 1308947 , 6544735 , 14398417 , 71992085
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
-71992084
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 71992085 can be divided by 16 positive divisors.
The sum of these divisors (counting 71992085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010101000001100010101
3
Ternary
12000110120120112
4
Quaternary
10102220030111
5
Quinary
121412221320
6
Senary
11051012405
8
Octal
422501425
10
Decimal
71992085
12
Duodecimal
2013a105
16
Hexadecimal
44a8315
20
Vigesimal
129j045
36
Base36
16v1g5
md5
e23c356c551d7a22fded6d1bf29f4888
sha1
3173eb410527be44379ef00c735850cd8ee29cbd
sha256
6c971b6daa9575bf8127a4b774713eb636ef16e57d47f415464803450f82fe73
sha512
9fe4ae126518d302e726361ed4722b249a0dc7724e765d7417cf3800a34e9adcede54560f6eac371ba81782ab4ba5ca650e77fe15effb32208599b87d4e782d0
ripemd-160
447bae0e8b3bdeee5de1df9ea4dc4b78fac54019
Diameter
143984170
Circumference
452339610.70522
Area
1.6282435851379E+16
Volume
1.5629420077593E+24
Surface area
6.5129743405515E+16
Circumference
452339610.70522
Perimeter
287968340
Area
5182860302647225
Diagonal
101812182.99052
Surface area
31097161815883350
Volume
3.731249194513E+23
Space diagonal
124693948.96282
Perimeter
215976255
Area
2.2442443431792E+15
Altitude
62346974.481409
Surface area
2.2442443431792E+15
Volume
4.3973193462284E+22
Height
33937394.330172