72671648 is an even 8-digits composite number following 72671647
and preceding 72671649 . In scientific notation, it is written as 7.2671648 × 10^7.
The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors.
There are 31144896 positive integers (up to 72671648) that are relatively prime to 72671648.
72671648 has 24 divisors, whose sum is 163511712
The reverse of 72671648 is 84617627
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million six hundred seventy-one thousand six hundred forty-eight
Scientific notation
7.2671648 × 10^7
Engineering notation
7.2671648 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 324427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4541978
Product of the distinct prime numbers
The prime factorization of 72671648 is 2 × 2 × 2 × 2 × 2 × 7 × 324427.
Since it has a total of 7 prime factors.
9 , 4 , 18 , 17 , 578 , 238 , 4558 , 2425 , 7687 , 48876 , 601305 , 921991 , 3615009 , 5837415 , 61446910 , 938056 , 788436803 , 131207374 , 5570972066 , 1889252353
n×2
145343296
n×3
218014944
n×4
290686592
n×5
363358240
n÷2
36335824
n÷3
24223882.666667
n÷3
18167912
n÷5
14534329.6
n2
5281168423035904
n3
3.8379121266758E+23
n4
2.7890739912472E+31
n5
2.0268660333787E+39
2 √n
8524.7667416769
3 √n
417.30635933907
4 √n
92.329663389817
5 √n
37.348486028269
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 324427 , 648854 , 1297708 , 2270989 , 2595416 , 4541978 , 5190832 , 9083956 , 10381664 , 18167912 , 36335824 , 72671648
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72671647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72671648 can be divided by 24 positive divisors.
The sum of these divisors (counting 72671648) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010101001110000110100000
3
Ternary
12001202002202112
4
Quaternary
10111032012200
5
Quinary
122100443043
6
Senary
11113334452
8
Octal
425160640
10
Decimal
72671648
12
Duodecimal
20407428
16
Hexadecimal
454e1a0
20
Vigesimal
12e3j28
36
Base36
179lsw
md5
78ec76501dc20ef5d99906310ca1a69c
sha1
f7b1133ba03388d6dcb7278c30726ab3557942d1
sha256
80b771b9ba0f797ac3e37d9c35c3cd6e1386909dbd7989a91005c74af4854798
sha512
08c0769d7040da3a9b195eaccb386cb22655efc16fecb8e08229d62f40c1c360e21ee3370952676f3770dc1ebd24e67f1a77a09d3d012b91dd1b30cc7d52461b
ripemd-160
6e0b83c30cdd744ab814a20f6f1f042cdee11d7d
Diameter
145343296
Circumference
456609430.96213
Area
1.659127992018E+16
Volume
1.6076208723051E+24
Surface area
6.636511968072E+16
Circumference
456609430.96213
Perimeter
290686592
Area
5281168423035904
Diagonal
102773230.2016
Surface area
31687010538215424
Volume
3.8379121266758E+23
Space diagonal
125870986.60576
Perimeter
218014944
Area
2.2868130080066E+15
Altitude
62935493.302881
Surface area
2.2868130080066E+15
Volume
4.5230228172842E+22
Height
34257743.400535