72227861 is an odd 8-digits composite number following 72227860
and preceding 72227862 . In scientific notation, it is written as 7.2227861 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 67520640 positive integers (up to 72227861) that are relatively prime to 72227861.
72227861 has 16 divisors, whose sum is 77137920
The reverse of 72227861 is 16872227
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million two hundred twenty-seven thousand eight hundred sixty-one
Scientific notation
7.2227861 × 10^7
Engineering notation
7.2227861 × 10^6
Prime Factorization
31 × 47 × 89 × 557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72227861
Product of the distinct prime numbers
The prime factorization of 72227861 is 31 × 47 × 89 × 557.
Since it has a total of 4 prime factors.
9 , 9 , 55 , 20 , 569 , 385 , 5567 , 2074 , 66348 , 11995 , 194587 , 452058 , 1199978 , 7121517 , 91603267 , 80695551 , 864402259 , 535234899 , 9131712877 , 3878530694
n×2
144455722
n×3
216683583
n×4
288911444
n×5
361139305
n÷2
36113930.5
n÷3
24075953.666667
n÷3
18056965.25
n÷5
14445572.2
n2
5216863904635321
n3
3.7680292095992E+23
n4
2.7215668999487E+31
n5
1.9657295575169E+39
2 √n
8498.6976061041
3 √n
416.45516355538
4 √n
92.188381079744
5 √n
37.302758680249
1 , 31 , 47 , 89 , 557 , 1457 , 2759 , 4183 , 17267 , 26179 , 49573 , 129673 , 811549 , 1536763 , 2329931 , 72227861
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
-72227860
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 72227861 can be divided by 16 positive divisors.
The sum of these divisors (counting 72227861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011100001110000010101
3
Ternary
12000220112222222
4
Quaternary
10103201300111
5
Quinary
121442242421
6
Senary
11100032125
8
Octal
423416025
10
Decimal
72227861
12
Duodecimal
20232645
16
Hexadecimal
44e1c15
20
Vigesimal
12b89d1
36
Base36
1703dh
md5
a1932db07475cfdd92e7d63f3c5b3a09
sha1
af5c68ba26157e133a648c227d1a5cdfcf531d6b
sha256
c3d09517e33b99d2f234c24928d90fc44024cd295b0b3f47e9cbf609cf0d0f06
sha512
0e931af4f249dd79e8d367cd4a834c5fbbb6a8db8e754a604aba19d946c4340ff30544d47976cee1d993df619a4f5a8607cb6044ff92aed3b22f382c5f19e1f0
ripemd-160
0aed78cbe30d9e9bbf2791937ca370b5b4151e4d
Diameter
144455722
Circumference
453821035.00421
Area
1.638926131758E+16
Volume
1.5783483844518E+24
Surface area
6.555704527032E+16
Circumference
453821035.00421
Perimeter
288911444
Area
5216863904635321
Diagonal
102145620.6074
Surface area
31301183427811926
Volume
3.7680292095992E+23
Space diagonal
125102324.97402
Perimeter
216683583
Area
2.2589683347501E+15
Altitude
62551162.487011
Surface area
2.2589683347501E+15
Volume
4.4406650096943E+22
Height
34048540.202466