71388679 is an odd 8-digits prime number following 71388678
and preceding 71388680 . In scientific notation, it is written as 7.1388679 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 71388678 positive integers (up to 71388679) that are relatively prime to 71388679.
71388679 has 2 divisors, whose sum is 71388680
The reverse of 71388679 is 97688317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million three hundred eighty-eight thousand six hundred seventy-nine
Scientific notation
7.1388679 × 10^7
Engineering notation
7.1388679 × 10^6
Prime Factorization
71388679
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71388679
Product of the distinct prime numbers
The prime factorization of 71388679 is 71388679.
Since it has a total of 1 prime factors.
9 , 10 , 4 , 32 , 397 , 75 , 7753 , 5089 , 15636 , 94200 , 677869 , 160585 , 2997029 , 4730354 , 20298432 , 36782689 , 863285581 , 485166497 , 9999227736 , 8145733744
n×2
142777358
n×3
214166037
n×4
285554716
n×5
356943395
n÷2
35694339.5
n÷3
23796226.333333
n÷3
17847169.75
n÷5
14277735.8
n2
5096343489365041
n3
3.6382122943602E+23
n4
2.5972716961593E+31
n5
1.854157953929E+39
2 √n
8449.1821497705
3 √n
414.8360101089
4 √n
91.919432927812
5 √n
37.215672319282
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71388680
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35694340
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8449.1822089478
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719844
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388679 can be divided by 2 positive divisors.
The sum of these divisors (counting 71388679) is 71388680, the average is 35694340.
Base
System
Value
2
Binary
100010000010100111000000111
3
Ternary
11222022220212011
4
Quaternary
10100110320013
5
Quinary
121233414204
6
Senary
11030035051
8
Octal
420247007
10
Decimal
71388679
12
Duodecimal
1baa8a87
16
Hexadecimal
4414e07
20
Vigesimal
1263bdj
36
Base36
16i3uv
md5
5e0ab484dd8082a9e9a7a0a039726956
sha1
1e3a51dc7eb9ce35a37f7b0b0d48a0c413e169d8
sha256
3ebfd07d35aa060d80e0f5bd24ec1064522a0417ed71377e73ad7fa1e00b793a
sha512
4e9d02f1c67df1db00bad904bcaa3f964996e4fcb08c065870a5e1168f236390587fa962caa3472174a275ed74c212a651709c1d239c1df9dbdde5404a15fbc0
ripemd-160
adcd6fdfc9c2c2b22c0af6f94fcde3bc367d3631
Diameter
142777358
Circumference
448548298.99176
Area
1.6010635266359E+16
Volume
1.5239708021549E+24
Surface area
6.4042541065438E+16
Circumference
448548298.99176
Perimeter
285554716
Area
5096343489365041
Diagonal
100958838.0417
Surface area
30578060936190246
Volume
3.6382122943602E+23
Space diagonal
123648819.11323
Perimeter
214166037
Area
2.2067814641008E+15
Altitude
61824409.556613
Surface area
2.2067814641008E+15
Volume
4.2876743078973E+22
Height
33652946.0139