71389210 is an even 8-digits composite number following 71389209
and preceding 71389211 . In scientific notation, it is written as 7.1389210 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 28512576 positive integers (up to 71389210) that are relatively prime to 71389210.
71389210 has 16 divisors, whose sum is 128694600
The reverse of 71389210 is 01298317
Previous prime number is 709
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred eighty-nine thousand two hundred ten
Scientific notation
7.1389210 × 10^7
Engineering notation
7.1389210 × 10^6
Prime Factorization
2 × 5 × 709 × 10069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71389210
Product of the distinct prime numbers
The prime factorization of 71389210 is 2 × 5 × 709 × 10069.
Since it has a total of 4 prime factors.
10 , 3 , 29 , 96 , 670 , 946 , 3520 , 9810 , 48135 , 7604 , 842866 , 721182 , 5356711 , 5125437 , 95366766 , 73166367 , 296806576 , 970741962 , 9939254740 , 2037864338
n×2
142778420
n×3
214167630
n×4
285556840
n×5
356946050
n÷2
35694605
n÷3
23796403.333333
n÷3
17847302.5
n÷5
14277842
n2
5096419304424100
n3
3.6382934797159E+23
n4
2.5973489726507E+31
n5
1.8542269125184E+39
2 √n
8449.2135728717
3 √n
414.83703864442
4 √n
91.919603855063
5 √n
37.215727682299
1 , 2 , 5 , 10 , 709 , 1418 , 3545 , 7090 , 10069 , 20138 , 50345 , 100690 , 7138921 , 14277842 , 35694605 , 71389210
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
-71389209
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 71389210 can be divided by 16 positive divisors.
The sum of these divisors (counting 71389210) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010101000000011010
3
Ternary
11222022221120211
4
Quaternary
10100111000122
5
Quinary
121233423320
6
Senary
11030041334
8
Octal
420250032
10
Decimal
71389210
12
Duodecimal
1baa924a
16
Hexadecimal
441501a
20
Vigesimal
1263d0a
36
Base36
16i49m
md5
3a23af1e52e7e7cf8a5cf3ad28304c07
sha1
9201e4241a45b4003b35b5c434fd69b86ec62d86
sha256
b570d7281b046736a2cf212a98afad6bdf27bb02aea0b4472a4889c51048c493
sha512
f1764f8e70292634ed8074507eee27d1d11ff49ffa5c655697f215f40a6946bbf7d68c6b4512c8fd79be083fa866dddf4a19f2f8b21ba783760378d9f6d1ba26
ripemd-160
d5eeafec1d1b0c57796d1dc5e378c96111c274a0
Diameter
142778420
Circumference
448551635.36316
Area
1.6010873446392E+16
Volume
1.5240048089972E+24
Surface area
6.4043493785568E+16
Circumference
448551635.36316
Perimeter
285556840
Area
5096419304424100
Diagonal
100959588.9891
Surface area
30578515826544600
Volume
3.6382934797159E+23
Space diagonal
123649738.8322
Perimeter
214167630
Area
2.2068142929843E+15
Altitude
61824869.416102
Surface area
2.2068142929843E+15
Volume
4.2877699857565E+22
Height
33653196.3297