72671240 is an even 8-digits composite number following 72671239
and preceding 72671241 . In scientific notation, it is written as 7.2671240 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 28934592 positive integers (up to 72671240) that are relatively prime to 72671240.
72671240 has 32 divisors, whose sum is 164263680
The reverse of 72671240 is 04217627
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million six hundred seventy-one thousand two hundred forty
Scientific notation
7.2671240 × 10^7
Engineering notation
7.2671240 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 223 × 8147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18167810
Product of the distinct prime numbers
The prime factorization of 72671240 is 2 × 2 × 2 × 5 × 223 × 8147.
Since it has a total of 6 prime factors.
5 , 10 , 82 , 35 , 59 , 499 , 6723 , 6466 , 60787 , 4342 , 823047 , 10117 , 5185493 , 6110508 , 61997887 , 29028606 , 914775766 , 356299786 , 6225166222 , 3464312305
n×2
145342480
n×3
218013720
n×4
290684960
n×5
363356200
n÷2
36335620
n÷3
24223746.666667
n÷3
18167810
n÷5
14534248
n2
5281109123137600
n3
3.8378474855372E+23
n4
2.7890113570487E+31
n5
2.0268091369081E+39
2 √n
8524.7428113697
3 √n
417.30557837741
4 √n
92.329533798074
5 √n
37.348444091098
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 223 , 446 , 892 , 1115 , 1784 , 2230 , 4460 , 8147 , 8920 , 16294 , 32588 , 40735 , 65176 , 81470 , 162940 , 325880 , 1816781 , 3633562 , 7267124 , 9083905 , 14534248 , 18167810 , 36335620 , 72671240
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
-72671239
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 72671240 can be divided by 32 positive divisors.
The sum of these divisors (counting 72671240) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101001110000000001000
3
Ternary
12001202002012102
4
Quaternary
10111032000020
5
Quinary
122100434430
6
Senary
11113332532
8
Octal
425160010
10
Decimal
72671240
12
Duodecimal
20407148
16
Hexadecimal
454e008
20
Vigesimal
12e3i20
36
Base36
179lhk
md5
8089484ac086ea04d864352f859d8c89
sha1
6a26a92e232ea041067753115c16e6dbe5592212
sha256
48bddf72b829a20e4e64a80274dfe2770e44622d60b1b9ff6440694087fab607
sha512
67fa4bbe0cf6dfa68636efffe07f6b865c53d3f1d1179f0c5fbde93a9179591a841741971b67d3befb2e1fd30e4593fee525966c411b05a86b5d430a0a4bd824
ripemd-160
2d65b409c8f6f15184084296e75b9c1072dc4844
Diameter
145342480
Circumference
456606867.42252
Area
1.6591093624055E+16
Volume
1.6075937954882E+24
Surface area
6.636437449622E+16
Circumference
456606867.42252
Perimeter
290684960
Area
5281109123137600
Diagonal
102772653.20247
Surface area
31686654738825600
Volume
3.8378474855372E+23
Space diagonal
125870279.92903
Perimeter
218013720
Area
2.2867873303975E+15
Altitude
62935139.964516
Surface area
2.2867873303975E+15
Volume
4.5229466369718E+22
Height
34257551.06749