71399418 is an even 8-digits composite number following 71399417
and preceding 71399419 . In scientific notation, it is written as 7.1399418 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 23156496 positive integers (up to 71399418) that are relatively prime to 71399418.
71399418 has 16 divisors, whose sum is 146658720
The reverse of 71399418 is 81499317
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred ninety-nine thousand four hundred eighteen
Scientific notation
7.1399418 × 10^7
Engineering notation
7.1399418 × 10^6
Prime Factorization
2 × 3 × 37 × 321619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71399418
Product of the distinct prime numbers
The prime factorization of 71399418 is 2 × 3 × 37 × 321619.
Since it has a total of 4 prime factors.
1 , 7 , 15 , 76 , 828 , 93 , 9158 , 8079 , 62560 , 43724 , 430863 , 223306 , 6176631 , 744564 , 92611868 , 62144532 , 650441279 , 715151331 , 8796097946 , 6733345102
n×2
142798836
n×3
214198254
n×4
285597672
n×5
356997090
n÷2
35699709
n÷3
23799806
n÷3
17849854.5
n÷5
14279883.6
n2
5097876890738724
n3
3.6398544303439E+23
n4
2.5988348793128E+31
n5
1.8555529786103E+39
2 √n
8449.8176311681
3 √n
414.85681032825
4 √n
91.922889593225
5 √n
37.216791922739
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 321619 , 643238 , 964857 , 1929714 , 11899903 , 23799806 , 35699709 , 71399418
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
-71399417
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 71399418 can be divided by 16 positive divisors.
The sum of these divisors (counting 71399418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111011111111010
3
Ternary
11222100110120220
4
Quaternary
10100113133322
5
Quinary
121234240133
6
Senary
11030200510
8
Octal
420273772
10
Decimal
71399418
12
Duodecimal
1bab3136
16
Hexadecimal
44177fa
20
Vigesimal
1264iai
36
Base36
16ic56
md5
f4f3d7cfc8c6dc3258a90d2440771c9e
sha1
f54d90dd8a2757a968485a99a3b8c0f108890622
sha256
fe16b95e1797cf46737e6b3cc0b2b5232865c1e498ea427383596ab0ee777abe
sha512
1586c874821a9bd6ace35563bf20ac03390ef0a442ebbc2395e483c06e48528b8e765becb1514cde3744b6116d7e88ac81e31555a19ef15fd178920559c92962
ripemd-160
6bf65f3a01e82dff9ce9d32f9457853483b086bc
Diameter
142798836
Circumference
448615774.11877
Area
1.601545258885E+16
Volume
1.5246586584673E+24
Surface area
6.40618103554E+16
Circumference
448615774.11877
Perimeter
285597672
Area
5097876890738724
Diagonal
100974025.28115
Surface area
30587261344432344
Volume
3.6398544303439E+23
Space diagonal
123667419.60685
Perimeter
214198254
Area
2.2074454463727E+15
Altitude
61833709.803424
Surface area
2.2074454463727E+15
Volume
4.2896095837135E+22
Height
33658008.427049