71398705 is an odd 8-digits composite number following 71398704
and preceding 71398706 . In scientific notation, it is written as 7.1398705 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 47819520 positive integers (up to 71398705) that are relatively prime to 71398705.
71398705 has 16 divisors, whose sum is 100197504
The reverse of 71398705 is 50789317
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred ninety-eight thousand seven hundred five
Scientific notation
7.1398705 × 10^7
Engineering notation
7.1398705 × 10^6
Prime Factorization
5 × 7 × 43 × 47441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71398705
Product of the distinct prime numbers
The prime factorization of 71398705 is 5 × 7 × 43 × 47441.
Since it has a total of 4 prime factors.
9 , 10 , 71 , 34 , 259 , 877 , 7148 , 4640 , 69776 , 34698 , 640874 , 865639 , 34017 , 2850385 , 53728804 , 74091034 , 32328233 , 943011013 , 5099494630 , 1203620925
n×2
142797410
n×3
214196115
n×4
285594820
n×5
356993525
n÷2
35699352.5
n÷3
23799568.333333
n÷3
17849676.25
n÷5
14279741
n2
5097775075677025
n3
3.6397453878462E+23
n4
2.5987310722194E+31
n5
1.8554603319973E+39
2 √n
8449.7754408031
3 √n
414.85542939314
4 √n
91.922660105129
5 √n
37.216717592501
1 , 5 , 7 , 35 , 43 , 215 , 301 , 1505 , 47441 , 237205 , 332087 , 1660435 , 2039963 , 10199815 , 14279741 , 71398705
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
-71398704
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 71398705 can be divided by 16 positive divisors.
The sum of these divisors (counting 71398705) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111010100110001
3
Ternary
11222100102121111
4
Quaternary
10100113110301
5
Quinary
121234224310
6
Senary
11030153321
8
Octal
420272461
10
Decimal
71398705
12
Duodecimal
1bab2841
16
Hexadecimal
4417531
20
Vigesimal
1264gf5
36
Base36
16ibld
md5
5eeb01dffb92a7f39757d7d157f37a34
sha1
beb8ede60e0c8df2781babee44202fdd88aba078
sha256
57f3e0cb6ee293f4f3fd3c7f63aa3bc984d637a4f44f660d690fedfc80321bc9
sha512
80859badc6205566551540ae31885349483c1591186862cf5790bb2741843f1452ac4a67d99510831f00dec9095e327ed74f9f6f601f11548844395b349ffa34
ripemd-160
7159d11adb49d3bf842c8be0eb43a7bbcb48e13a
Diameter
142797410
Circumference
448611294.20765
Area
1.60151327274E+16
Volume
1.5246129828526E+24
Surface area
6.40605309096E+16
Circumference
448611294.20765
Perimeter
285594820
Area
5097775075677025
Diagonal
100973016.94688
Surface area
30586650454062150
Volume
3.6397453878462E+23
Space diagonal
123666184.65462
Perimeter
214196115
Area
2.2074013591577E+15
Altitude
61833092.327311
Surface area
2.2074013591577E+15
Volume
4.2894810758975E+22
Height
33657672.315625