71292391 is an odd 8-digits prime number following 71292390
and preceding 71292392 . In scientific notation, it is written as 7.1292391 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 71292390 positive integers (up to 71292391) that are relatively prime to 71292391.
71292391 has 2 divisors, whose sum is 71292392
The reverse of 71292391 is 19329217
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 34 Digital Root 7
Name
seventy-one million two hundred ninety-two thousand three hundred ninety-one
Scientific notation
7.1292391 × 10^7
Engineering notation
7.1292391 × 10^6
Prime Factorization
71292391
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71292391 Product of the distinct prime numbers
The prime factorization of 71292391 is 71292391.
Since it has a total of 1 prime factors.
7 , 6 , 65 , 6 , 401 , 561 , 6906 , 2625 , 23953 , 10462 , 997794 , 105964 , 714638 , 5746798 , 69316632 , 19236018 , 893975599 , 174398558 , 2092609760 , 9733509093
n×2
142584782
n×3
213877173
n×4
285169564
n×5
356461955
n÷2
35646195.5
n÷3
23764130.333333
n÷3
17823097.75
n÷5
14258478.2
n2
5082605014496881
n3
3.6235106399207E+23
n4
2.5832873733389E+31
n5
1.8416873348544E+39
2 √n8443.4821608149
3 √n414.64941795697
4 √n91.888422343704
5 √n37.205627708344
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71292392 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35646196 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8443.4822200322 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719465 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71292391 can be divided by 2 positive divisors.
The sum of these divisors (counting 71292391) is 71292392, the average is 35646196.
Base
System
Value
2
Binary
100001111111101010111100111
3
Ternary
11222011000202221
4
Quaternary
10033331113213
5
Quinary
121222324031
6
Senary
11024013211
8
Octal
417752747
10
Decimal
71292391
12
Duodecimal
1ba61207
16
Hexadecimal
43fd5e7
20
Vigesimal
125bajb
36
Base36
16g1k7
md5
a58d3234917f18403fa4880414f665a2
sha1
509f0658d92bc7bb87e9152477c03279d8d2eaf9
sha256
86bbc16bda09609c680d6f65b3eb583d7cb942be5c78376b4370e2c8f81f5f32
sha512
df0c29e564e85963c755600abf2660a78f5bb790ac99f44b47004a17fae14ade18bf23b6ed3343534585a54916dcf83fedfcddfa471c9ac48ec802bf66a49fd1
ripemd-160
8e97e7794277705574ff143f5cb7fc38ec95a169
Diameter
142584782
Circumference
447943303.6449
Area
1.5967474574642E+16
Volume
1.5178125875439E+24
Surface area
6.3869898298568E+16
Circumference
447943303.6449
Perimeter
285169564
Area
5082605014496881
Diagonal
100822666.24621
Surface area
30495630086981286
Volume
3.6235106399207E+23
Space diagonal
123482043.40507
Perimeter
213877173
Area
2.2008325299782E+15
Altitude
61741021.702533
Surface area
2.2008325299782E+15
Volume
4.2703482419826E+22
Height
33607555.415402