71399561 is an odd 8-digits composite number following 71399560
and preceding 71399562 . In scientific notation, it is written as 7.1399561 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 71380224 positive integers (up to 71399561) that are relatively prime to 71399561.
71399561 has 4 divisors, whose sum is 71418900
The reverse of 71399561 is 16599317
Previous prime number is 4969
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred ninety-nine thousand five hundred sixty-one
Scientific notation
7.1399561 × 10^7
Engineering notation
7.1399561 × 10^6
Prime Factorization
4969 × 14369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71399561
Product of the distinct prime numbers
The prime factorization of 71399561 is 4969 × 14369.
Since it has a total of 2 prime factors.
8 , 8 , 26 , 76 , 831 , 408 , 6964 , 6199 , 99792 , 31609 , 967160 , 686288 , 2842954 , 1322706 , 59669189 , 2520971 , 280306477 , 635086393 , 1062211173 , 2329441135
n×2
142799122
n×3
214198683
n×4
285598244
n×5
356997805
n÷2
35699780.5
n÷3
23799853.666667
n÷3
17849890.25
n÷5
14279912.2
n2
5097897310992721
n3
3.6398763002796E+23
n4
2.5988556993427E+31
n5
1.8555715603542E+39
2 √n
8449.826092885
3 √n
414.85708728889
4 √n
91.922935619382
5 √n
37.216806830415
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71399560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399561 can be divided by 4 positive divisors.
The sum of these divisors (counting 71399561) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111100010001001
3
Ternary
11222100110210012
4
Quaternary
10100113202021
5
Quinary
121234241221
6
Senary
11030201305
8
Octal
420274211
10
Decimal
71399561
12
Duodecimal
1bab3235
16
Hexadecimal
4417889
20
Vigesimal
1264ii1
36
Base36
16ic95
md5
1fb17a0ff37f9f914398421243fe44f1
sha1
91509f820a8dc3735d4b3f6e24b4e797c8bae1d0
sha256
8855aa1440e0f5a8d4df32bec5a6570140afa30725bc17e3b53bc6784752f0ec
sha512
1c0b0f1a07644acb65b5afad4522b976d1e6b4af8741c701c8203c38381f30f91342c34d0840b4cc7009e5c87c1da87443fc864dca985677a38d50d140137e62
ripemd-160
9f8e4edf8ca75b3edbf699b6bdabb8c2faeed16b
Diameter
142799122
Circumference
448616672.61427
Area
1.601551674097E+16
Volume
1.5246678193245E+24
Surface area
6.406206696388E+16
Circumference
448616672.61427
Perimeter
285598244
Area
5097897310992721
Diagonal
100974227.51369
Surface area
30587383865956326
Volume
3.6398763002796E+23
Space diagonal
123667667.29011
Perimeter
214198683
Area
2.207454288602E+15
Altitude
61833833.645057
Surface area
2.207454288602E+15
Volume
4.2896353576799E+22
Height
33658075.837895