71329890 is an even 8-digits composite number following 71329889
and preceding 71329891 . In scientific notation, it is written as 7.1329890 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 18779904 positive integers (up to 71329890) that are relatively prime to 71329890.
71329890 has 32 divisors, whose sum is 173364480
The reverse of 71329890 is 09892317
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred twenty-nine thousand eight hundred ninety
Scientific notation
7.1329890 × 10^7
Engineering notation
7.1329890 × 10^6
Prime Factorization
2 × 3 × 5 × 79 × 30097
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71329890
Product of the distinct prime numbers
The prime factorization of 71329890 is 2 × 3 × 5 × 79 × 30097.
Since it has a total of 5 prime factors.
4 , 7 , 22 , 30 , 8 , 898 , 6787 , 7756 , 55151 , 47382 , 251901 , 701570 , 9567874 , 5328631 , 56559537 , 92318361 , 945936204 , 587618443 , 9684768019 , 1779193904
n×2
142659780
n×3
213989670
n×4
285319560
n×5
356649450
n÷2
35664945
n÷3
23776630
n÷3
17832472.5
n÷5
14265978
n2
5087953207412100
n3
3.6292314260985E+23
n4
2.5887267840815E+31
n5
1.8465359674859E+39
2 √n
8445.7024574632
3 √n
414.72210553233
4 √n
91.900503031611
5 √n
37.209540833906
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 79 , 158 , 237 , 395 , 474 , 790 , 1185 , 2370 , 30097 , 60194 , 90291 , 150485 , 180582 , 300970 , 451455 , 902910 , 2377663 , 4755326 , 7132989 , 11888315 , 14265978 , 23776630 , 35664945 , 71329890
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
-71329889
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 71329890 can be divided by 32 positive divisors.
The sum of these divisors (counting 71329890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000110100001100010
3
Ternary
11222012221012210
4
Quaternary
10100012201202
5
Quinary
121230024030
6
Senary
11024502550
8
Octal
420064142
10
Decimal
71329890
12
Duodecimal
1ba7aa56
16
Hexadecimal
4406862
20
Vigesimal
125g4ea
36
Base36
16guhu
md5
d0dd55a14f5ac59ef7ea5088e252e240
sha1
d2777447bd4bdf41f63073fc2656743fc6656805
sha256
544e552564f79388371caa209ab8379e36f071d3b48620111a8ff10f24d54508
sha512
16f5621adc187dee0cfa61982dbe21928dae9b8cf706c1a518d350fc384e730507504510f37cfbcc737cf7ee56a49053ddbc8641d2589fb19277844204ccf1ee
ripemd-160
44881bf8729aa9aea0cceb40ae8977fe7d733f43
Diameter
142659780
Circumference
448178916.81074
Area
1.5984276418214E+16
Volume
1.5202089048544E+24
Surface area
6.3937105672858E+16
Circumference
448178916.81074
Perimeter
285319560
Area
5087953207412100
Diagonal
100875697.84058
Surface area
30527719244472600
Volume
3.6292314260985E+23
Space diagonal
123546993.5783
Perimeter
213989670
Area
2.2031483654427E+15
Altitude
61773496.78915
Surface area
2.2031483654427E+15
Volume
4.2770902531493E+22
Height
33625232.613527