71398499 is an odd 8-digits composite number following 71398498
and preceding 71398500 . In scientific notation, it is written as 7.1398499 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 69154560 positive integers (up to 71398499) that are relatively prime to 71398499.
71398499 has 8 divisors, whose sum is 73674048
The reverse of 71398499 is 99489317
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-one million three hundred ninety-eight thousand four hundred ninety-nine
Scientific notation
7.1398499 × 10^7
Engineering notation
7.1398499 × 10^6
Prime Factorization
97 × 47 × 15661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398499
Product of the distinct prime numbers
The prime factorization of 71398499 is 97 × 47 × 15661.
Since it has a total of 3 prime factors.
4 , 9 , 88 , 100 , 170 , 181 , 6121 , 6408 , 72589 , 17859 , 511561 , 627094 , 1628787 , 3688582 , 42929912 , 79241878 , 118301007 , 520462114 , 3214577446 , 1426447991
n×2
142796998
n×3
214195497
n×4
285593996
n×5
356992495
n÷2
35699249.5
n÷3
23799499.666667
n÷3
17849624.75
n÷5
14279699.8
n2
5097745659453001
n3
3.6397138836871E+23
n4
2.5987010808472E+31
n5
1.8554335652217E+39
2 √n
8449.7632511213
3 √n
414.85503041158
4 √n
91.922593801096
5 √n
37.216696116894
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398498
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398499 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398499) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111010001100011
3
Ternary
11222100102022212
4
Quaternary
10100113101203
5
Quinary
121234222444
6
Senary
11030152335
8
Octal
420272143
10
Decimal
71398499
12
Duodecimal
1bab26ab
16
Hexadecimal
4417463
20
Vigesimal
1264g4j
36
Base36
16ibfn
md5
c4c7e4b8f1769db2a92b256e123dc38b
sha1
248f76f1b59d5ec34757cc0d147ff2732151befe
sha256
3a881a2e7c22e74411936a3c2be7116430799de04a76bf3ef0e64366d9d2d47a
sha512
5383eb82797f4b04b01e94a5c9b71233b0bbddfb7e8d825830a5051366f7b33a5e75d1b903888c43e679d8d3a935acdc56411cce3baf011e08482644e6be6ee9
ripemd-160
e5d083fe074e5d6b8325759509369c927dc9ddf6
Diameter
142796998
Circumference
448609999.87148
Area
1.6015040313607E+16
Volume
1.5245997864214E+24
Surface area
6.4060161254427E+16
Circumference
448609999.87148
Perimeter
285593996
Area
5097745659453001
Diagonal
100972725.61888
Surface area
30586473956718006
Volume
3.6397138836871E+23
Space diagonal
123665827.85216
Perimeter
214195497
Area
2.2073886215591E+15
Altitude
61832913.926078
Surface area
2.2073886215591E+15
Volume
4.2894439478899E+22
Height
33657575.206294