72506444 is an even 8-digits composite number following 72506443
and preceding 72506445 . In scientific notation, it is written as 7.2506444 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 36180144 positive integers (up to 72506444) that are relatively prime to 72506444.
72506444 has 12 divisors, whose sum is 127142064
The reverse of 72506444 is 44460527
Previous prime number is 503
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million five hundred six thousand four hundred forty-four
Scientific notation
7.2506444 × 10^7
Engineering notation
7.2506444 × 10^6
Prime Factorization
2 × 2 × 503 × 36037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36253222
Product of the distinct prime numbers
The prime factorization of 72506444 is 2 × 2 × 503 × 36037.
Since it has a total of 4 prime factors.
8 , 2 , 74 , 35 , 753 , 411 , 7841 , 9258 , 23279 , 7035 , 138726 , 196948 , 3663072 , 9837213 , 84708568 , 62797884 , 974140525 , 481679423 , 1676225482 , 604710506
n×2
145012888
n×3
217519332
n×4
290025776
n×5
362532220
n÷2
36253222
n÷3
24168814.666667
n÷3
18126611
n÷5
14501288.8
n2
5257184421525136
n3
3.8117974785698E+23
n4
2.7637988041927E+31
n5
2.0039322322346E+39
2 √n
8515.0715792646
3 √n
416.98989944231
4 √n
92.277145487193
5 √n
37.331489750579
1 , 2 , 4 , 503 , 1006 , 2012 , 36037 , 72074 , 144148 , 18126611 , 36253222 , 72506444
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72506443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72506444 can be divided by 12 positive divisors.
The sum of these divisors (counting 72506444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100100101110001001100
3
Ternary
12001102201010212
4
Quaternary
10110211301030
5
Quinary
122030201234
6
Senary
11110021552
8
Octal
424456114
10
Decimal
72506444
12
Duodecimal
203478b8
16
Hexadecimal
4525c4c
20
Vigesimal
12d3624
36
Base36
1762bw
md5
3e113ccfd5baffdc8aff83ccac6e19dc
sha1
dcf033119eaa39182f8310e70ebfc73444a8ac3c
sha256
03c78a293cd7a6a16825792677e0b497d88684efa7c72fabe1966266868a166a
sha512
3d076fdd99d585b52d021a4afb1febf1ecab8f2c31b03ba522dbcbc29d17b017312f6f8dc203c91566d648840d6592ff87b42f6c81fcf1bfbbbd840add20a56e
ripemd-160
dd8cf39986b6c430338e3c7d6959dbeccde259e6
Diameter
145012888
Circumference
455571423.61664
Area
1.651593195723E+16
Volume
1.5966819940863E+24
Surface area
6.606372782892E+16
Circumference
455571423.61664
Perimeter
290025776
Area
5257184421525136
Diagonal
102539596.46425
Surface area
31543106529150816
Volume
3.8117974785698E+23
Space diagonal
125584844.88415
Perimeter
217519332
Area
2.2764276307103E+15
Altitude
62792422.442074
Surface area
2.2764276307103E+15
Volume
4.4922464093442E+22
Height
34179865.488082