72671249 is an odd 8-digits composite number following 72671248
and preceding 72671250 . In scientific notation, it is written as 7.2671249 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 62289636 positive integers (up to 72671249) that are relatively prime to 72671249.
72671249 has 4 divisors, whose sum is 83052864
The reverse of 72671249 is 94217627
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred seventy-one thousand two hundred forty-nine
Scientific notation
7.2671249 × 10^7
Engineering notation
7.2671249 × 10^6
Prime Factorization
7 × 10381607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72671249
Product of the distinct prime numbers
The prime factorization of 72671249 is 7 × 10381607.
Since it has a total of 2 prime factors.
7 , 5 , 39 , 54 , 531 , 34 , 6602 , 5139 , 7172 , 19814 , 528926 , 84966 , 9451547 , 1189298 , 76523806 , 80525257 , 516061856 , 466226000 , 2429663587 , 7006552123
n×2
145342498
n×3
218013747
n×4
290684996
n×5
363356245
n÷2
36335624.5
n÷3
24223749.666667
n÷3
18167812.25
n÷5
14534249.8
n2
5281110431220001
n3
3.8378489114369E+23
n4
2.7890127386741E+31
n5
2.0268103919636E+39
2 √n
8524.7433392449
3 √n
417.30559560453
4 √n
92.329536656722
5 √n
37.348445016185
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
-72671248
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 72671249 can be divided by 4 positive divisors.
The sum of these divisors (counting 72671249) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110000000010001
3
Ternary
12001202002012202
4
Quaternary
10111032000101
5
Quinary
122100434444
6
Senary
11113332545
8
Octal
425160021
10
Decimal
72671249
12
Duodecimal
20407155
16
Hexadecimal
454e011
20
Vigesimal
12e3i29
36
Base36
179lht
md5
9c4d9ec97f65dd9e1771c839cb136df1
sha1
755b234f344da261c76789176cc32f5486060a83
sha256
6f98ee7dab6a8a3e9e3003ab33f04db73654da12c7f05fa53a512a3e4e9ececa
sha512
43128cb9043710d81cf267a7858627b034cf1660e38655f535100e9fed763ce3c9a91936ad1a59832665955fa0a4c08421dc8d49f293789d8cc8e246038ad6e2
ripemd-160
a6e61c21394469a6975b9879b6900d27545eb7da
Diameter
145342498
Circumference
456606923.97119
Area
1.6591097733517E+16
Volume
1.6075943927677E+24
Surface area
6.6364390934069E+16
Circumference
456606923.97119
Perimeter
290684996
Area
5281110431220001
Diagonal
102772665.93039
Surface area
31686662587320006
Volume
3.8378489114369E+23
Space diagonal
125870295.51749
Perimeter
218013747
Area
2.2867878968138E+15
Altitude
62935147.758744
Surface area
2.2867878968138E+15
Volume
4.5229483174107E+22
Height
34257555.310131