71220810 is an even 8-digits composite number following 71220809
and preceding 71220811 . In scientific notation, it is written as 7.1220810 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 18063360 positive integers (up to 71220810) that are relatively prime to 71220810.
71220810 has 32 divisors, whose sum is 119646720
The reverse of 71220810 is 01802217
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million two hundred twenty thousand eight hundred ten
Scientific notation
7.1220810 × 10^7
Engineering notation
7.1220810 × 10^6
Prime Factorization
2 × 15 × 29 × 71 × 1153
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71220810
Product of the distinct prime numbers
The prime factorization of 71220810 is 2 × 15 × 29 × 71 × 1153.
Since it has a total of 5 prime factors.
3 , 1 , 81 , 84 , 427 , 253 , 8955 , 7993 , 90330 , 17819 , 239081 , 478670 , 2351495 , 1129251 , 8635926 , 67765933 , 6160675 , 226296838 , 4064866998 , 5854815364
n×2
142441620
n×3
213662430
n×4
284883240
n×5
356104050
n÷2
35610405
n÷3
23740270
n÷3
17805202.5
n÷5
14244162
n2
5072403777056100
n3
3.6126070564899E+23
n4
2.5729280077493E+31
n5
1.8324601678359E+39
2 √n
8439.2422645638
3 √n
414.51059547844
4 √n
91.865348551909
5 √n
37.198153456904
1 , 2 , 15 , 29 , 30 , 58 , 71 , 142 , 435 , 870 , 1065 , 1153 , 2059 , 2130 , 2306 , 4118 , 17295 , 30885 , 33437 , 34590 , 61770 , 66874 , 81863 , 163726 , 501555 , 1003110 , 1227945 , 2374027 , 2455890 , 4748054 , 35610405 , 71220810
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
-71220809
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 71220810 can be divided by 32 positive divisors.
The sum of these divisors (counting 71220810) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111101011111001001010
3
Ternary
11222000101120210
4
Quaternary
10033223321022
5
Quinary
121213031220
6
Senary
11022301550
8
Octal
417537112
10
Decimal
71220810
12
Duodecimal
1ba278b6
16
Hexadecimal
43ebe4a
20
Vigesimal
1252c0a
36
Base36
16eibu
md5
109a3a208774dab79f02bd62e9e9de78
sha1
ba6c4e162de6e7cb1aec22b60b28aaac997ba51d
sha256
c5ade5248f9fc40ba942e6f468ab37a2a5ac8530edd75b11e93404fc87d2606d
sha512
e00f36867abdaae26a2ce5c259e883fedd561e6f4413d4ec42f4cc37ebede4f6cbe617aecfe82ea07f4841a908246f1a1d9301f5d15fd9f370bd480fe33f70db
ripemd-160
f2f0935110ec0d97b81710ef79f80114fe4b1ff2
Diameter
142441620
Circumference
447493546.95743
Area
1.5935426442041E+16
Volume
1.5132453051967E+24
Surface area
6.3741705768162E+16
Circumference
447493546.95743
Perimeter
284883240
Area
5072403777056100
Diagonal
100721435.4252
Surface area
30434422662336600
Volume
3.6126070564899E+23
Space diagonal
123358061.47621
Perimeter
213662430
Area
2.1964152645914E+15
Altitude
61679030.738105
Surface area
2.1964152645914E+15
Volume
4.2574982456774E+22
Height
33573811.808399