71398045 is an odd 8-digits composite number following 71398044
and preceding 71398046 . In scientific notation, it is written as 7.1398045 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 53362944 positive integers (up to 71398045) that are relatively prime to 71398045.
71398045 has 16 divisors, whose sum is 91385280
The reverse of 71398045 is 54089317
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred ninety-eight thousand forty-five
Scientific notation
7.1398045 × 10^7
Engineering notation
7.1398045 × 10^6
Prime Factorization
17 × 5 × 139 × 6043
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71398045
Product of the distinct prime numbers
The prime factorization of 71398045 is 17 × 5 × 139 × 6043.
Since it has a total of 4 prime factors.
5 , 10 , 21 , 39 , 448 , 761 , 8476 , 6050 , 66553 , 56408 , 153141 , 463987 , 8677778 , 711015 , 18787188 , 18756147 , 977384897 , 800001924 , 7878601391 , 7106184115
n×2
142796090
n×3
214194135
n×4
285592180
n×5
356990225
n÷2
35699022.5
n÷3
23799348.333333
n÷3
17849511.25
n÷5
14279609
n2
5097680829822025
n3
3.6396444528327E+23
n4
2.5986349842735E+31
n5
1.8553745754573E+39
2 √n
8449.7363864206
3 √n
414.85415109999
4 √n
91.922447674225
5 √n
37.216648786983
1 , 5 , 17 , 85 , 139 , 695 , 2363 , 6043 , 11815 , 30215 , 102731 , 513655 , 839977 , 4199885 , 14279609 , 71398045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398045 can be divided by 16 positive divisors.
The sum of these divisors (counting 71398045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111001010011101
3
Ternary
11222100101201001
4
Quaternary
10100113022131
5
Quinary
121234214140
6
Senary
11030150301
8
Octal
420271235
10
Decimal
71398045
12
Duodecimal
1bab2391
16
Hexadecimal
441729d
20
Vigesimal
1264f25
36
Base36
16ib31
md5
572dc608f4a1787df4fb494f3f79e23e
sha1
53694a30305f040c315198acdb7cb7aa1a9f15f1
sha256
d0cd5c64de0e052f551e72dac81eef66f4bbb276781fefc71549899d598a2b16
sha512
a06a97570211abaa1133d1ad0c332b7e8fd89914b8bad190088f79741178e48cda4f5dae4ee506d76baad341e9e375063b5bf8b5a4bfd925454fe212e31a4321
ripemd-160
4839525af1182f7ac2d03c2ee83bdcb083920e43
Diameter
142796090
Circumference
448607147.30535
Area
1.6014836645314E+16
Volume
1.5245707032931E+24
Surface area
6.4059346581258E+16
Circumference
448607147.30535
Perimeter
285592180
Area
5097680829822025
Diagonal
100972083.56592
Surface area
30586084978932150
Volume
3.6396444528327E+23
Space diagonal
123665041.50109
Perimeter
214194135
Area
2.2073605495054E+15
Altitude
61832520.750545
Surface area
2.2073605495054E+15
Volume
4.2893621228433E+22
Height
33657361.188642