71398968 is an even 8-digits composite number following 71398967
and preceding 71398969 . In scientific notation, it is written as 7.1398968 × 10^7.
The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors.
There are 23395808 positive integers (up to 71398968) that are relatively prime to 71398968.
71398968 has 32 divisors, whose sum is 181526400
The reverse of 71398968 is 86989317
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-one million three hundred ninety-eight thousand nine hundred sixty-eight
Scientific notation
7.1398968 × 10^7
Engineering notation
7.1398968 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 59 × 50423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17849742
Product of the distinct prime numbers
The prime factorization of 71398968 is 2 × 2 × 2 × 3 × 59 × 50423.
Since it has a total of 6 prime factors.
6 , 9 , 29 , 17 , 283 , 235 , 2511 , 562 , 49626 , 68453 , 239731 , 184460 , 5457923 , 953259 , 7486046 , 7108228 , 773389872 , 291853337 , 48316129 , 9213350771
n×2
142797936
n×3
214196904
n×4
285595872
n×5
356994840
n÷2
35699484
n÷3
23799656
n÷3
17849742
n÷5
14279793.6
n2
5097812631465024
n3
3.6397856094397E+23
n4
2.5987693625524E+31
n5
1.8554945055626E+39
2 √n
8449.7910033326
3 √n
414.8559387714
4 √n
91.922744755216
5 √n
37.216745010315
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 59 , 118 , 177 , 236 , 354 , 472 , 708 , 1416 , 50423 , 100846 , 151269 , 201692 , 302538 , 403384 , 605076 , 1210152 , 2974957 , 5949914 , 8924871 , 11899828 , 17849742 , 23799656 , 35699484 , 71398968
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
-71398967
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 71398968 can be divided by 32 positive divisors.
The sum of these divisors (counting 71398968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010111011000111000
3
Ternary
11222100102222020
4
Quaternary
10100113120320
5
Quinary
121234231333
6
Senary
11030154440
8
Octal
420273070
10
Decimal
71398968
12
Duodecimal
1bab2a20
16
Hexadecimal
4417638
20
Vigesimal
1264h88
36
Base36
16ibso
md5
6f8cd9aa6564f6dde4b869751583edca
sha1
b6b9e0893d1f13b729b9fc1a1cec9720f4dd9133
sha256
7178925bb4f71757202acd674a1e9a87f1e72fe1c3d1a9922c7e34388b5d2edb
sha512
0fe99c726b09cac373c335778f54911a7be63058c16c36daf65ca10c6444c4ebbc13788642fe832e9c64765039a7a97ef859367523bf97b9e5a2e71a574f7508
ripemd-160
076d594de67be5672cf7964d96f0124376f867ef
Diameter
142797936
Circumference
448612946.68539
Area
1.6015250712388E+16
Volume
1.5246298308343E+24
Surface area
6.4061002849551E+16
Circumference
448612946.68539
Perimeter
285595872
Area
5097812631465024
Diagonal
100973388.88504
Surface area
30586875788790144
Volume
3.6397856094397E+23
Space diagonal
123666640.18398
Perimeter
214196904
Area
2.207417621291E+15
Altitude
61833320.091992
Surface area
2.207417621291E+15
Volume
4.2895284775E+22
Height
33657796.295014