72671248 is an even 8-digits composite number following 72671247
and preceding 72671249 . In scientific notation, it is written as 7.2671248 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 33540480 positive integers (up to 72671248) that are relatively prime to 72671248.
72671248 has 20 divisors, whose sum is 151631788
The reverse of 72671248 is 84217627
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred seventy-one thousand two hundred forty-eight
Scientific notation
7.2671248 × 10^7
Engineering notation
7.2671248 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 349381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9083906
Product of the distinct prime numbers
The prime factorization of 72671248 is 2 × 2 × 2 × 2 × 13 × 349381.
Since it has a total of 6 prime factors.
9 , 10 , 13 , 72 , 367 , 781 , 9402 , 7144 , 50336 , 66891 , 482721 , 349410 , 9545446 , 6140005 , 46365347 , 264897 , 11843341 , 465209714 , 6182645809 , 6955890767
n×2
145342496
n×3
218013744
n×4
290684992
n×5
363356240
n÷2
36335624
n÷3
24223749.333333
n÷3
18167812
n÷5
14534249.6
n2
5281110285877504
n3
3.8378487530036E+23
n4
2.7890125851601E+31
n5
2.0268102525129E+39
2 √n
8524.7432805921
3 √n
417.30559369041
4 √n
92.329536339094
5 √n
37.348444913397
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 349381 , 698762 , 1397524 , 2795048 , 4541953 , 5590096 , 9083906 , 18167812 , 36335624 , 72671248
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72671247
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72671248 can be divided by 20 positive divisors.
The sum of these divisors (counting 72671248) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010101001110000000010000
3
Ternary
12001202002012201
4
Quaternary
10111032000100
5
Quinary
122100434443
6
Senary
11113332544
8
Octal
425160020
10
Decimal
72671248
12
Duodecimal
20407154
16
Hexadecimal
454e010
20
Vigesimal
12e3i28
36
Base36
179lhs
md5
0d90abd3eadf5e33e12cc561e405676a
sha1
7e676a5429429358114874d1b14ed515d629ffdb
sha256
006d3486c39c7eeb81f3611eed9d69cb9a1b6255947908740fb2786089d4718a
sha512
fb4340fd92f154697be323f0cdd40308833b00bcca4ede65a39a06a215917d9eaed7afd17879d9962ca911dfacad576b11654ec7f94a9126b49ebeeea98be59d
ripemd-160
ac0f96492bc6a97771cabb6612f1a131b92a0b75
Diameter
145342496
Circumference
456606917.688
Area
1.659109727691E+16
Volume
1.6075943264033E+24
Surface area
6.6364389107641E+16
Circumference
456606917.688
Perimeter
290684992
Area
5281110285877504
Diagonal
102772664.51618
Surface area
31686661715265024
Volume
3.8378487530036E+23
Space diagonal
125870293.78544
Perimeter
218013744
Area
2.2867878338786E+15
Altitude
62935146.892719
Surface area
2.2867878338786E+15
Volume
4.5229481306952E+22
Height
34257554.838726