71398290 is an even 8-digits composite number following 71398289
and preceding 71398291 . In scientific notation, it is written as 7.1398290 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 18382784 positive integers (up to 71398290) that are relatively prime to 71398290.
71398290 has 32 divisors, whose sum is 177266880
The reverse of 71398290 is 09289317
Previous prime number is 29
Is Prime? no Number parity even Number length 8 Sum of Digits 39 Digital Root 3
Name
seventy-one million three hundred ninety-eight thousand two hundred ninety
Scientific notation
7.1398290 × 10^7
Engineering notation
7.1398290 × 10^6
Prime Factorization
2 × 3 × 5 × 29 × 82067
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
71398290 Product of the distinct prime numbers
The prime factorization of 71398290 is 2 × 3 × 5 × 29 × 82067.
Since it has a total of 5 prime factors.
8 , 9 , 11 , 1 , 917 , 33 , 17 , 8233 , 6050 , 63608 , 136190 , 899149 , 1832990 , 9191929 , 83904330 , 97974119 , 468509231 , 925865271 , 62284204 , 7612015697
n×2
142796580
n×3
214194870
n×4
285593160
n×5
356991450
n÷2
35699145
n÷3
23799430
n÷3
17849572.5
n÷5
14279658
n2
5097715814924100
n3
3.6396819209154E+23
n4
2.5986706529727E+31
n5
1.8554064089544E+39
2 √n8449.7508839018
3 √n414.85462561882
4 √n91.922526531323
5 √n37.216674328484
1 , 2 , 3 , 5 , 6 , 10 , 15 , 29 , 30 , 58 , 87 , 145 , 174 , 290 , 435 , 870 , 82067 , 164134 , 246201 , 410335 , 492402 , 820670 , 1231005 , 2379943 , 2462010 , 4759886 , 7139829 , 11899715 , 14279658 , 23799430 , 35699145 , 71398290
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71398289 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398290 can be divided by 32 positive divisors.
The sum of these divisors (counting 71398290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010111001110010010
3
Ternary
11222100102001010
4
Quaternary
10100113032102
5
Quinary
121234221130
6
Senary
11030151350
8
Octal
420271622
10
Decimal
71398290
12
Duodecimal
1bab2556
16
Hexadecimal
4417392
20
Vigesimal
1264fea
36
Base36
16ib9u
md5
a07289cbd9cb79bfab05d06240d12cdb
sha1
26e10471ffe980888392d603194a41e5c728c89c
sha256
78d4fd746fd2957f5495eb578cfa298f946263e22c27082a3c571ba8456e27b5
sha512
cdd8ba3cbf1d5cd3417b5b410681eec91017dda8a159c18eefaff25fd0c9e1847d07ee57d5d808597a3d185e4e71433fe32a6aafb3af9bede0bed073460a7ffc
ripemd-160
bbf46b87437ea7df9ed33be4061029379777f389
Diameter
142796580
Circumference
448608686.68575
Area
1.6014946554254E+16
Volume
1.5245863978868E+24
Surface area
6.4059786217016E+16
Circumference
448608686.68575
Perimeter
285593160
Area
5097715814924100
Diagonal
100972430.04825
Surface area
30586294889544600
Volume
3.6396819209154E+23
Space diagonal
123665465.85354
Perimeter
214194870
Area
2.207375698499E+15
Altitude
61832732.926768
Surface area
2.207375698499E+15
Volume
4.2894062794022E+22
Height
33657476.682749