71399638 is an even 8-digits composite number following 71399637
and preceding 71399639 . In scientific notation, it is written as 7.1399638 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 35666520 positive integers (up to 71399638) that are relatively prime to 71399638.
71399638 has 8 divisors, whose sum is 107199360
The reverse of 71399638 is 83699317
Previous prime number is 1109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred ninety-nine thousand six hundred thirty-eight
Scientific notation
7.1399638 × 10^7
Engineering notation
7.1399638 × 10^6
Prime Factorization
2 × 1109 × 32191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71399638
Product of the distinct prime numbers
The prime factorization of 71399638 is 2 × 1109 × 32191.
Since it has a total of 3 prime factors.
4 , 7 , 2 , 48 , 554 , 94 , 3003 , 8231 , 18728 , 85349 , 73427 , 261486 , 5391591 , 1086957 , 70765206 , 88109250 , 776754059 , 555413634 , 4993593458 , 1869493895
n×2
142799276
n×3
214198914
n×4
285598552
n×5
356998190
n÷2
35699819
n÷3
23799879.333333
n÷3
17849909.5
n÷5
14279927.6
n2
5097908306531044
n3
3.6398880764351E+23
n4
2.5988669101798E+31
n5
1.8555815659702E+39
2 √n
8449.8306491905
3 √n
414.85723642138
4 √n
91.922960402668
5 √n
37.216814857615
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
-71399637
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 71399638 can be divided by 8 positive divisors.
The sum of these divisors (counting 71399638) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111100011010110
3
Ternary
11222100110220001
4
Quaternary
10100113203112
5
Quinary
121234242023
6
Senary
11030201514
8
Octal
420274326
10
Decimal
71399638
12
Duodecimal
1bab329a
16
Hexadecimal
44178d6
20
Vigesimal
1264j1i
36
Base36
16icba
md5
fb4a40305951195b787b0e880b88339b
sha1
9dbfe9173d9ea71951ac351dba09001e1d08448e
sha256
75adf5370d7be8139250e70ad52a769a88c5a33848b3f63c5a6ee02b680ff70a
sha512
495c2947050f2b89fbd87a872d43fbbaffd972809b58d3cb3d8ebb2f3593df03bc93c385805c45dc011d4e0d4220e8809487d548f3c809654bf718d585895192
ripemd-160
f79b23246a3ff4169c62e68e013b3320366ac7ca
Diameter
142799276
Circumference
448617156.41954
Area
1.6015551284472E+16
Volume
1.524672752109E+24
Surface area
6.4062205137889E+16
Circumference
448617156.41954
Perimeter
285598552
Area
5097908306531044
Diagonal
100974336.40813
Surface area
30587449839186264
Volume
3.6398880764351E+23
Space diagonal
123667800.65803
Perimeter
214198914
Area
2.2074590498098E+15
Altitude
61833900.329013
Surface area
2.2074590498098E+15
Volume
4.2896492360122E+22
Height
33658112.136043