71286641 is an odd 8-digits composite number following 71286640
and preceding 71286642 . In scientific notation, it is written as 7.1286641 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 70767792 positive integers (up to 71286641) that are relatively prime to 71286641.
71286641 has 8 divisors, whose sum is 71808000
The reverse of 71286641 is 14668217
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million two hundred eighty-six thousand six hundred forty-one
Scientific notation
7.1286641 × 10^7
Engineering notation
7.1286641 × 10^6
Prime Factorization
383 × 373 × 499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71286641
Product of the distinct prime numbers
The prime factorization of 71286641 is 383 × 373 × 499.
Since it has a total of 3 prime factors.
10 , 6 , 55 , 9 , 191 , 109 , 1792 , 5684 , 82169 , 45619 , 771665 , 694870 , 8682340 , 2523681 , 66002461 , 94539028 , 879912634 , 546971047 , 4378798194 , 8855498470
n×2
142573282
n×3
213859923
n×4
285146564
n×5
356433205
n÷2
35643320.5
n÷3
23762213.666667
n÷3
17821660.25
n÷5
14257328.2
n2
5081785185062881
n3
3.622633961267E+23
n4
2.5824540667125E+31
n5
1.8409447595272E+39
2 √n
8443.1416546212
3 √n
414.63826997787
4 √n
91.886569500778
5 √n
37.205027534165
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
-71286640
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 71286641 can be divided by 8 positive divisors.
The sum of these divisors (counting 71286641) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111011111101110001
3
Ternary
11222010201212222
4
Quaternary
10033323331301
5
Quinary
121222133031
6
Senary
11023530425
8
Octal
417737561
10
Decimal
71286641
12
Duodecimal
1ba59a15
16
Hexadecimal
43fbf71
20
Vigesimal
125agc1
36
Base36
16fx4h
md5
913948902f0f2052b14f805a44c2c494
sha1
74722ff73c69bd6f60926a9aeb5368952654f633
sha256
f81cd5b99e8ff9ab73d72986e91282e939435c5da7d877e251e41635a60ace88
sha512
3888a5a87572dff78ce9175fc519daddbe380a9e21df6fbf020779e9a33a98ff10c31f19bfb6e4efb2ac60e13310f6886df98e815086ebe90b81d832ae3c13cf
ripemd-160
ec93a2728c20765f0ee3f4a17e63eda8a2ce6bf3
Diameter
142573282
Circumference
447907175.32939
Area
1.5964899004515E+16
Volume
1.5174453652482E+24
Surface area
6.385959601806E+16
Circumference
447907175.32939
Perimeter
285146564
Area
5081785185062881
Diagonal
100814534.51822
Surface area
30490711110377286
Volume
3.622633961267E+23
Space diagonal
123472084.11292
Perimeter
213859923
Area
2.2004775334199E+15
Altitude
61736042.056461
Surface area
2.2004775334199E+15
Volume
4.2693150662809E+22
Height
33604844.839407