71398210 is an even 8-digits composite number following 71398209
and preceding 71398211 . In scientific notation, it is written as 7.1398210 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 25215168 positive integers (up to 71398210) that are relatively prime to 71398210.
71398210 has 32 divisors, whose sum is 144426240
The reverse of 71398210 is 01289317
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred ninety-eight thousand two hundred ten
Scientific notation
7.1398210 × 10^7
Engineering notation
7.1398210 × 10^6
Prime Factorization
2 × 5 × 13 × 23 × 23879
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71398210
Product of the distinct prime numbers
The prime factorization of 71398210 is 2 × 5 × 13 × 23 × 23879.
Since it has a total of 5 prime factors.
1 , 1 , 22 , 70 , 748 , 319 , 1060 , 4403 , 93426 , 75864 , 645387 , 355101 , 8694430 , 6333360 , 33768687 , 59182978 , 550307416 , 571739771 , 892918093 , 8041105372
n×2
142796420
n×3
214194630
n×4
285592840
n×5
356991050
n÷2
35699105
n÷3
23799403.333333
n÷3
17849552.5
n÷5
14279642
n2
5097704391204100
n3
3.6396696864111E+23
n4
2.5986590060102E+31
n5
1.855396014295E+39
2 √n
8449.7461500331
3 √n
414.85447067401
4 √n
91.922500782089
5 √n
37.21666598841
1 , 2 , 5 , 10 , 13 , 23 , 26 , 46 , 65 , 115 , 130 , 230 , 299 , 598 , 1495 , 2990 , 23879 , 47758 , 119395 , 238790 , 310427 , 549217 , 620854 , 1098434 , 1552135 , 2746085 , 3104270 , 5492170 , 7139821 , 14279642 , 35699105 , 71398210
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398209
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398210 can be divided by 32 positive divisors.
The sum of these divisors (counting 71398210) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010111001101000010
3
Ternary
11222100101221011
4
Quaternary
10100113031002
5
Quinary
121234220320
6
Senary
11030151134
8
Octal
420271502
10
Decimal
71398210
12
Duodecimal
1bab24aa
16
Hexadecimal
4417342
20
Vigesimal
1264faa
36
Base36
16ib7m
md5
1277714baceed8c3a38a8c0cdfa7a404
sha1
d80bc5d133b6a994c9308832ec79f20b17b9ef44
sha256
6a70156d1e651d1c56cd66f5ba25e82d461b6eabbc1c2874bbd02240d8e14d60
sha512
b7e469dde10831149aac91ab73966045e5666987c22a9901148bce5378978dcfbde07c8c7878608fe37c198fe32841743901d2acfabea79f22376ad18a65143b
ripemd-160
7bc88759bb05a07dbe04b9ca94a156767d39001f
Diameter
142796420
Circumference
448608184.03092
Area
1.6014910665579E+16
Volume
1.5245812731097E+24
Surface area
6.4059642662317E+16
Circumference
448608184.03092
Perimeter
285592840
Area
5097704391204100
Diagonal
100972316.91116
Surface area
30586226347224600
Volume
3.6396696864111E+23
Space diagonal
123665327.28947
Perimeter
214194630
Area
2.2073707518831E+15
Altitude
61832663.644736
Surface area
2.2073707518831E+15
Volume
4.2893918609007E+22
Height
33657438.970387