72207861 is an odd 8-digits composite number following 72207860
and preceding 72207862 . In scientific notation, it is written as 7.2207861 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 43762320 positive integers (up to 72207861) that are relatively prime to 72207861.
72207861 has 8 divisors, whose sum is 105029664
The reverse of 72207861 is 16870227
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million two hundred seven thousand eight hundred sixty-one
Scientific notation
7.2207861 × 10^7
Engineering notation
7.2207861 × 10^6
Prime Factorization
3 × 11 × 2188117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72207861
Product of the distinct prime numbers
The prime factorization of 72207861 is 3 × 11 × 2188117.
Since it has a total of 3 prime factors.
7 , 5 , 16 , 31 , 476 , 371 , 2023 , 7317 , 51058 , 48227 , 122999 , 796090 , 6759585 , 4915119 , 64058165 , 99677745 , 648323484 , 686611914 , 420800766 , 1144279934
n×2
144415722
n×3
216623583
n×4
288831444
n×5
361039305
n÷2
36103930.5
n÷3
24069287
n÷3
18051965.25
n÷5
14441572.2
n2
5213975190195321
n3
3.7648999579107E+23
n4
2.7185537283972E+31
n5
1.9630094974114E+39
2 √n
8497.5208737608
3 √n
416.41672099294
4 √n
92.181998642689
5 √n
37.300692613746
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72207860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72207861 can be divided by 8 positive divisors.
The sum of these divisors (counting 72207861) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011011100110111110101
3
Ternary
12000212112120020
4
Quaternary
10103130313311
5
Quinary
121441122421
6
Senary
11055355353
8
Octal
423346765
10
Decimal
72207861
12
Duodecimal
20222b59
16
Hexadecimal
44dcdf5
20
Vigesimal
12b5jd1
36
Base36
16znxx
md5
6bcd6db6ee42753bec017632ec78b70a
sha1
8b2d2fd067f70587aa48e9f271ae22b1e48b4719
sha256
3196e3478b455645274a63bff792055762e512a95daac44316e274fbe0aba9d6
sha512
cf7f6850868250a4063658a9f77a21d1655c8d8404b82b7326c5699bf2f4b077b41fc13e4170be0234b7dabd8c1ee99b75b02c3b3819adc7a6fff7e85305763c
ripemd-160
b3be83feff4ebfd370d1b905dbe65a58f6ad2cfb
Diameter
144415722
Circumference
453695371.29807
Area
1.6380186153517E+16
Volume
1.5770376065697E+24
Surface area
6.5520744614068E+16
Circumference
453695371.29807
Perimeter
288831444
Area
5213975190195321
Diagonal
102117336.33615
Surface area
31283851141171926
Volume
3.7648999579107E+23
Space diagonal
125067683.95787
Perimeter
216623583
Area
2.2577174847055E+15
Altitude
62533841.978936
Surface area
2.2577174847055E+15
Volume
4.4369771512127E+22
Height
34039112.11205