72271639 is an odd 8-digits composite number following 72271638
and preceding 72271640 . In scientific notation, it is written as 7.2271639 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 65701480 positive integers (up to 72271639) that are relatively prime to 72271639.
72271639 has 4 divisors, whose sum is 78841800
The reverse of 72271639 is 93617227
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million two hundred seventy-one thousand six hundred thirty-nine
Scientific notation
7.2271639 × 10^7
Engineering notation
7.2271639 × 10^6
Prime Factorization
11 × 6570149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72271639
Product of the distinct prime numbers
The prime factorization of 72271639 is 11 × 6570149.
Since it has a total of 2 prime factors.
6 , 6 , 23 , 94 , 371 , 717 , 2788 , 9398 , 45545 , 86264 , 257843 , 437879 , 7516277 , 4208771 , 35099444 , 87730390 , 47198429 , 298191117 , 9077999877 , 3396675395
n×2
144543278
n×3
216814917
n×4
289086556
n×5
361358195
n÷2
36135819.5
n÷3
24090546.333333
n÷3
18067909.75
n÷5
14454327.8
n2
5223189803746321
n3
3.7748848792483E+23
n4
2.728171172596E+31
n5
1.9716940211606E+39
2 √n
8501.2727870596
3 √n
416.53928571957
4 √n
92.202346971536
5 √n
37.307279496373
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72271638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72271639 can be divided by 4 positive divisors.
The sum of these divisors (counting 72271639) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011101100011100010111
3
Ternary
12000222210001101
4
Quaternary
10103230130113
5
Quinary
122000143024
6
Senary
11101010531
8
Octal
423543427
10
Decimal
72271639
12
Duodecimal
20253a47
16
Hexadecimal
44ec717
20
Vigesimal
12bdj1j
36
Base36
17115j
md5
15eea520d081a7a6badaf30409595982
sha1
a3e934ac6e8aa77cf3c490b237225533c707713d
sha256
42ade8a5715063231eda78a6f322683e9d3c4f3b196de904483447aa04dd2462
sha512
00fef11afa784478fc9e3562970ddb55ad05d1d70d8b0c858a0856ea517aaa3479f7c6f0c86c186020b11a83d046f6c39876def1b87ff4573544e9e33d6b6a3b
ripemd-160
e63c4a969cd1ee91d813a23458f50d4f1275ecc3
Diameter
144543278
Circumference
454096100.29059
Area
1.6409134715755E+16
Volume
1.5812200806392E+24
Surface area
6.5636538863018E+16
Circumference
454096100.29059
Perimeter
289086556
Area
5223189803746321
Diagonal
102207532.04873
Surface area
31339138822477926
Volume
3.7748848792483E+23
Space diagonal
125178150.69428
Perimeter
216814917
Area
2.2617075294161E+15
Altitude
62589075.347138
Surface area
2.2617075294161E+15
Volume
4.4487444938584E+22
Height
34069177.349577