71679891 is an odd 8-digits composite number following 71679890
and preceding 71679892 . In scientific notation, it is written as 7.1679891 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 45571680 positive integers (up to 71679891) that are relatively prime to 71679891.
71679891 has 16 divisors, whose sum is 100028160
The reverse of 71679891 is 19897617
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-one million six hundred seventy-nine thousand eight hundred ninety-one
Scientific notation
7.1679891 × 10^7
Engineering notation
7.1679891 × 10^6
Prime Factorization
3 × 23 × 379 × 2741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71679891
Product of the distinct prime numbers
The prime factorization of 71679891 is 3 × 23 × 379 × 2741.
Since it has a total of 4 prime factors.
7 , 3 , 45 , 33 , 910 , 773 , 9162 , 6874 , 7219 , 41932 , 449672 , 641592 , 3047329 , 8773686 , 86639505 , 93433214 , 138342413 , 313051406 , 6492977549 , 3820124429
n×2
143359782
n×3
215039673
n×4
286719564
n×5
358399455
n÷2
35839945.5
n÷3
23893297
n÷3
17919972.75
n÷5
14335978.2
n2
5138006773771881
n3
3.6829176550123E+23
n4
2.6399113607326E+31
n5
1.8922855858697E+39
2 √n
8466.3977581968
3 √n
415.39931758925
4 √n
92.013030371773
5 √n
37.245985276182
1 , 3 , 23 , 69 , 379 , 1137 , 2741 , 8223 , 8717 , 26151 , 63043 , 189129 , 1038839 , 3116517 , 23893297 , 71679891
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
-71679890
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 71679891 can be divided by 16 positive divisors.
The sum of these divisors (counting 71679891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001011011111110010011
3
Ternary
11222212201022210
4
Quaternary
10101123332103
5
Quinary
121322224031
6
Senary
11040203203
8
Octal
421337623
10
Decimal
71679891
12
Duodecimal
20009503
16
Hexadecimal
445bf93
20
Vigesimal
127jjeb
36
Base36
16ock3
md5
be47f30cfca592815fb19fa9a04ad87f
sha1
ffeb0c57c121adab36b70bb3bcfbdbeac84789cb
sha256
cb4b42cd78cf047a29c12533093de2278a000bf62dd8524de02680b8c67f27b3
sha512
2b2286b785425619e700cf1edd5932bc35e0720e81b8e65e5256cbdb095ca9477ec808e3bfa77091d8ee556bb37955bd8e877518b09092693608cf694d7bcd4b
ripemd-160
b07d02bc16b870402f630110bda7d084ced63787
Diameter
143359782
Circumference
450378037.95143
Area
1.6141524334576E+16
Volume
1.542696939835E+24
Surface area
6.4566097338305E+16
Circumference
450378037.95143
Perimeter
286719564
Area
5138006773771881
Diagonal
101370674.00163
Surface area
30828040642631286
Volume
3.6829176550123E+23
Space diagonal
124153213.093
Perimeter
215039673
Area
2.2248221954515E+15
Altitude
62076606.5465
Surface area
2.2248221954515E+15
Volume
4.3403600806848E+22
Height
33790224.667208