71220123 is an odd 8-digits composite number following 71220122
and preceding 71220124 . In scientific notation, it is written as 7.1220123 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 40504320 positive integers (up to 71220123) that are relatively prime to 71220123.
71220123 has 32 divisors, whose sum is 91869120
The reverse of 71220123 is 32102217
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
seventy-one million two hundred twenty thousand one hundred twenty-three
Scientific notation
7.1220123 × 10^7
Engineering notation
7.1220123 × 10^6
Prime Factorization
13 × 9 × 61 × 17 × 587
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71220123
Product of the distinct prime numbers
The prime factorization of 71220123 is 13 × 9 × 61 × 17 × 587.
Since it has a total of 5 prime factors.
7 , 8 , 93 , 4 , 881 , 160 , 9765 , 8930 , 59256 , 23804 , 616510 , 157435 , 4459158 , 8347874 , 36450884 , 73465389 , 231991537 , 853053214 , 828714925 , 6037091750
n×2
142440246
n×3
213660369
n×4
284880492
n×5
356100615
n÷2
35610061.5
n÷3
23740041
n÷3
17805030.75
n÷5
14244024.6
n2
5072305920135129
n3
3.6125025152565E+23
n4
2.5728287347438E+31
n5
1.8323717894639E+39
2 √n
8439.2015617593
3 √n
414.50926267653
4 √n
91.865127016509
5 √n
37.198081693524
1 , 9 , 13 , 17 , 61 , 117 , 153 , 221 , 549 , 587 , 793 , 1037 , 1989 , 5283 , 7137 , 7631 , 9333 , 9979 , 13481 , 35807 , 68679 , 89811 , 121329 , 129727 , 322263 , 465491 , 608719 , 1167543 , 4189419 , 5478471 , 7913347 , 71220123
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
-71220122
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 71220123 can be divided by 32 positive divisors.
The sum of these divisors (counting 71220123) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111101011101110011011
3
Ternary
11222000100122100
4
Quaternary
10033223232123
5
Quinary
121213020443
6
Senary
11022254443
8
Octal
417535633
10
Decimal
71220123
12
Duodecimal
1ba27423
16
Hexadecimal
43ebb9b
20
Vigesimal
1252a63
36
Base36
16ehsr
md5
69ac6a58465c93331ed4132ba60f440f
sha1
d940fab623a8138ab9f5c56916a0c44fa481ef02
sha256
ad9b1ec36200e982a712926bdf4d5a01ff8d5edd8590a46bf4f0c9cd4e6d7588
sha512
8e4caa1b1685f75ab435034d16fbe2ffdf893644035adfa68eb3d5da8b1baa76bbc9904a1eb908fb47c13de9fc2b859c411c1534e8e49af26c4fcbab697f209b
ripemd-160
fb92d6a3ab79b294599f102169b3f263e824cb36
Diameter
142440246
Circumference
447489230.40912
Area
1.5935119015457E+16
Volume
1.5132015150673E+24
Surface area
6.3740476061826E+16
Circumference
447489230.40912
Perimeter
284880492
Area
5072305920135129
Diagonal
100720463.86048
Surface area
30433835520810774
Volume
3.6125025152565E+23
Space diagonal
123356871.5573
Perimeter
213660369
Area
2.1963728913016E+15
Altitude
61678435.778652
Surface area
2.1963728913016E+15
Volume
4.2573750426522E+22
Height
33573487.953493