71290438 is an even 8-digits composite number following 71290437
and preceding 71290439 . In scientific notation, it is written as 7.1290438 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 35581344 positive integers (up to 71290438) that are relatively prime to 71290438.
71290438 has 8 divisors, whose sum is 107127288
The reverse of 71290438 is 83409217
Previous prime number is 563
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million two hundred ninety thousand four hundred thirty-eight
Scientific notation
7.1290438 × 10^7
Engineering notation
7.1290438 × 10^6
Prime Factorization
2 × 563 × 63313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71290438
Product of the distinct prime numbers
The prime factorization of 71290438 is 2 × 563 × 63313.
Since it has a total of 3 prime factors.
1 , 3 , 5 , 47 , 962 , 154 , 5851 , 9439 , 79050 , 52299 , 116797 , 377084 , 8718866 , 4904150 , 67372709 , 23002436 , 5053237 , 653995051 , 926879412 , 4956956112
n×2
142580876
n×3
213871314
n×4
285161752
n×5
356452190
n÷2
35645219
n÷3
23763479.333333
n÷3
17822609.5
n÷5
14258087.6
n2
5082326550231844
n3
3.6232128582506E+23
n4
2.5830043163192E+31
n5
1.8414350906628E+39
2 √n
8443.366508686
3 √n
414.64563158886
4 √n
91.887793034146
5 √n
37.205423862222
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
-71290437
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 71290438 can be divided by 8 positive divisors.
The sum of these divisors (counting 71290438) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111100111001000110
3
Ternary
11222010221002121
4
Quaternary
10033330321012
5
Quinary
121222243223
6
Senary
11024000154
8
Octal
417747106
10
Decimal
71290438
12
Duodecimal
1ba6005a
16
Hexadecimal
43fce46
20
Vigesimal
125b61i
36
Base36
16g01y
md5
990471c4ee19eed2374e82f67b0d7639
sha1
0624239388f8c0ad4769f64b89d85a309d99bf58
sha256
014b5aa12fa7a569b0b7483079a5fdbba3821daef8adebd2da1cc8b3a8a69a9c
sha512
b5657c0a6ab430ef48f14922e8aac30299f24aa92faf5e85ae4ac382162e38951dcbace68fa74838b994c1568422558ce2bc1fa630827873d68f5dca2c0ecdb5
ripemd-160
21829022506f03b98a89514dbb1b3e6ddd3b2791
Diameter
142580876
Circumference
447931032.584
Area
1.5966599753353E+16
Volume
1.5176878530496E+24
Surface area
6.3866399013411E+16
Circumference
447931032.584
Perimeter
285161752
Area
5082326550231844
Diagonal
100819904.28712
Surface area
30493959301391064
Volume
3.6232128582506E+23
Space diagonal
123478660.70984
Perimeter
213871314
Area
2.2007119514145E+15
Altitude
61739330.354919
Surface area
2.2007119514145E+15
Volume
4.2699973029188E+22
Height
33606634.762373