71388879 is an odd 8-digits composite number following 71388878
and preceding 71388880 . In scientific notation, it is written as 7.1388879 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 46785816 positive integers (up to 71388879) that are relatively prime to 71388879.
71388879 has 8 divisors, whose sum is 96798720
The reverse of 71388879 is 97888317
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-one million three hundred eighty-eight thousand eight hundred seventy-nine
Scientific notation
7.1388879 × 10^7
Engineering notation
7.1388879 × 10^6
Prime Factorization
3 × 59 × 403327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71388879
Product of the distinct prime numbers
The prime factorization of 71388879 is 3 × 59 × 403327.
Since it has a total of 3 prime factors.
7 , 3 , 68 , 2 , 287 , 570 , 8657 , 632 , 83648 , 15575 , 656964 , 996137 , 8748207 , 7571361 , 68411734 , 68492197 , 800759486 , 882468412 , 2129047177 , 7348588178
n×2
142777758
n×3
214166637
n×4
285555516
n×5
356944395
n÷2
35694439.5
n÷3
23796293
n÷3
17847219.75
n÷5
14277775.8
n2
5096372044876641
n3
3.6382428725068E+23
n4
2.59730080198E+31
n5
1.8541839267915E+39
2 √n
8449.1939852272
3 √n
414.83639750518
4 √n
91.919497307303
5 √n
37.215693171681
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
-71388878
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 71388879 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388879) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100111011001111
3
Ternary
11222022221010120
4
Quaternary
10100110323033
5
Quinary
121233421004
6
Senary
11030040023
8
Octal
420247317
10
Decimal
71388879
12
Duodecimal
1baa9013
16
Hexadecimal
4414ecf
20
Vigesimal
1263c3j
36
Base36
16i40f
md5
47120b8364c7e05997d1224874fd3f5a
sha1
c18f59dadcb494d30531e555b874c5c084ed8f9c
sha256
eec35bc9cd5e4cd6a31a71d67b5abe3bf531c292d0b20789aac03d30ed1fa227
sha512
aa1feac70330c5dc8d83be69a42ed91d6f122446823399f6bbc588e6758d93a01cbc9d770577ea84e13f3a15392af0b381d3ce096d949c5b3fc5fcd4ab8c9af5
ripemd-160
25a1d8bef136b35cff9a20621129269f683a5cee
Diameter
142777758
Circumference
448549555.62882
Area
1.6010724976145E+16
Volume
1.523983610699E+24
Surface area
6.4042899904579E+16
Circumference
448549555.62882
Perimeter
285555516
Area
5096372044876641
Diagonal
100959120.88441
Surface area
30578232269259846
Volume
3.6382428725068E+23
Space diagonal
123649165.52339
Perimeter
214166637
Area
2.206793829E+15
Altitude
61824582.761693
Surface area
2.206793829E+15
Volume
4.2877103445886E+22
Height
33653040.294804