71438862 is an even 8-digits composite number following 71438861
and preceding 71438863 . In scientific notation, it is written as 7.1438862 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 20374400 positive integers (up to 71438862) that are relatively prime to 71438862.
71438862 has 16 divisors, whose sum is 119193984
The reverse of 71438862 is 26883417
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million four hundred thirty-eight thousand eight hundred sixty-two
Scientific notation
7.1438862 × 10^7
Engineering notation
7.1438862 × 10^6
Prime Factorization
2 × 51 × 11 × 63671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71438862
Product of the distinct prime numbers
The prime factorization of 71438862 is 2 × 51 × 11 × 63671.
Since it has a total of 4 prime factors.
2 , 9 , 65 , 52 , 619 , 932 , 9070 , 2678 , 47674 , 68507 , 134257 , 93405 , 732140 , 5606741 , 83275827 , 34996668 , 919716815 , 705320118 , 4477317126 , 4875102693
n×2
142877724
n×3
214316586
n×4
285755448
n×5
357194310
n÷2
35719431
n÷3
23812954
n÷3
17859715.5
n÷5
14287772.4
n2
5103511003855044
n3
3.6458901831988E+23
n4
2.604582456647E+31
n5
1.8606840668802E+39
2 √n
8452.1513237755
3 √n
414.93319096784
4 √n
91.935582468245
5 √n
37.220903034286
1 , 2 , 11 , 22 , 51 , 102 , 561 , 1122 , 63671 , 127342 , 700381 , 1400762 , 3247221 , 6494442 , 35719431 , 71438862
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
-71438861
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 71438862 can be divided by 16 positive divisors.
The sum of these divisors (counting 71438862) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000100001001000001110
3
Ternary
11222102110200210
4
Quaternary
10100201020032
5
Quinary
121242020422
6
Senary
11031103250
8
Octal
420411016
10
Decimal
71438862
12
Duodecimal
1bb11b26
16
Hexadecimal
442120e
20
Vigesimal
1269h32
36
Base36
16j6ku
md5
9baec923be1a7093bf329adef3f63464
sha1
f9b9c0ff55706abc965c8ed620da39eb75dfe82c
sha256
dbbbe8cf19708a246d280f4c788ee66c447afd8cac191a69f57453d86ff14b9f
sha512
4d320207910b03f25c9a0b5b51113d0fdc9e48f3bc810e7a8d8e7306e1d78efc7b0014e6d8f6401de79ccedcd59b696717ff43be94a015e6b8c3d353f6dadadc
ripemd-160
55bd523e827cc483efc3da268555e75a227b94e6
Diameter
142877724
Circumference
448863608.08003
Area
1.6033152677226E+16
Volume
1.527186908711E+24
Surface area
6.4132610708903E+16
Circumference
448863608.08003
Perimeter
285755448
Area
5103511003855044
Diagonal
101029807.5209
Surface area
30621066023130264
Volume
3.6458901831988E+23
Space diagonal
123735738.6189
Perimeter
214316586
Area
2.2098850889159E+15
Altitude
61867869.309451
Surface area
2.2098850889159E+15
Volume
4.2967227866689E+22
Height
33676602.506967