71992009 is an odd 8-digits prime number following 71992008
and preceding 71992010 . In scientific notation, it is written as 7.1992009 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 71992008 positive integers (up to 71992009) that are relatively prime to 71992009.
71992009 has 2 divisors, whose sum is 71992010
The reverse of 71992009 is 90029917
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million nine hundred ninety-two thousand nine
Scientific notation
7.1992009 × 10^7
Engineering notation
7.1992009 × 10^6
Prime Factorization
71992009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71992009
Product of the distinct prime numbers
The prime factorization of 71992009 is 71992009.
Since it has a total of 1 prime factors.
8 , 6 , 65 , 46 , 632 , 227 , 2694 , 9971 , 93446 , 63419 , 801783 , 811272 , 3555988 , 5940693 , 973099 , 55483397 , 716370051 , 78567820 , 7588137840 , 9058928446
n×2
143984018
n×3
215976027
n×4
287968036
n×5
359960045
n÷2
35996004.5
n÷3
23997336.333333
n÷3
17998002.25
n÷5
14398401.8
n2
5182849359856081
n3
3.731237377604E+23
n4
2.6861927486961E+31
n5
1.9338441253986E+39
2 √n
8484.810486982
3 √n
416.00137334667
4 √n
92.113031037861
5 √n
37.27836520065
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71992010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35996005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8484.8105459109
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722191
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71992009 can be divided by 2 positive divisors.
The sum of these divisors (counting 71992009) is 71992010, the average is 35996005.
Base
System
Value
2
Binary
100010010101000001011001001
3
Ternary
12000110120110201
4
Quaternary
10102220023021
5
Quinary
121412221014
6
Senary
11051012201
8
Octal
422501311
10
Decimal
71992009
12
Duodecimal
2013a061
16
Hexadecimal
44a82c9
20
Vigesimal
129j009
36
Base36
16v1e1
md5
6aedad7886afd52e8d5da5b4cbeeb93e
sha1
0a0601a04d4489deb688ba83fc32bc18029087aa
sha256
c026ad4662ffada27b4fcb4ace68f1b4f37d7675800d7195a5a33b70f93f8320
sha512
a83450e057bdab0dfec1195cd72b8d55af8289dfa5d2cb0fa6cb5e3a48f83f8a4ff88fd187a3a4a09285f972043bb7eb0351eda6156d9a82fe6d49355e834b10
ripemd-160
a43bb1b9a00150b372422b7ad731e879ee6dd904
Diameter
143984018
Circumference
452339133.18314
Area
1.6282401473586E+16
Volume
1.5629370579041E+24
Surface area
6.5129605894346E+16
Circumference
452339133.18314
Perimeter
287968036
Area
5182849359856081
Diagonal
101812075.51029
Surface area
31097096159136486
Volume
3.731237377604E+23
Space diagonal
124693817.32696
Perimeter
215976027
Area
2.2442396048116E+15
Altitude
62346908.663478
Surface area
2.2442396048116E+15
Volume
4.3973054198675E+22
Height
33937358.503429