72605890 is an even 8-digits composite number following 72605889
and preceding 72605891 . In scientific notation, it is written as 7.2605890 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 24127488 positive integers (up to 72605890) that are relatively prime to 72605890.
72605890 has 32 divisors, whose sum is 150698880
The reverse of 72605890 is 09850627
Previous prime number is 9179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred five thousand eight hundred ninety
Scientific notation
7.2605890 × 10^7
Engineering notation
7.2605890 × 10^6
Prime Factorization
2 × 5 × 7 × 9179 × 113
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72605890
Product of the distinct prime numbers
The prime factorization of 72605890 is 2 × 5 × 7 × 9179 × 113.
Since it has a total of 5 prime factors.
10 , 8 , 28 , 13 , 315 , 588 , 7415 , 4992 , 5089 , 70072 , 451189 , 114998 , 4441203 , 538113 , 66686156 , 797674 , 69517641 , 324317912 , 9251635418 , 309881672
n×2
145211780
n×3
217817670
n×4
290423560
n×5
363029450
n÷2
36302945
n÷3
24201963.333333
n÷3
18151472.5
n÷5
14521178
n2
5271615262692100
n3
3.8275031788534E+23
n4
2.7789927477848E+31
n5
2.0177124175646E+39
2 √n
8520.9089890692
3 √n
417.18045277458
4 √n
92.308769838348
5 √n
37.341724516125
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 113 , 226 , 565 , 791 , 1130 , 1582 , 3955 , 7910 , 9179 , 18358 , 45895 , 64253 , 91790 , 128506 , 321265 , 642530 , 1037227 , 2074454 , 5186135 , 7260589 , 10372270 , 14521178 , 36302945 , 72605890
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
-72605889
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 72605890 can be divided by 32 positive divisors.
The sum of these divisors (counting 72605890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010100111110000011000010
3
Ternary
12001121202120001
4
Quaternary
10110332003002
5
Quinary
122041342030
6
Senary
11112110214
8
Octal
424760302
10
Decimal
72605890
12
Duodecimal
2039536a
16
Hexadecimal
453e0c2
20
Vigesimal
12dfeea
36
Base36
17872a
md5
003afe3e87d6916f021026aaf75ad33f
sha1
35f723d287edd9988827ad149e067fbb029cccdd
sha256
ce483450e01a1150e05eae470f97a20a48c6c4fd192d54f37642a7067972e2ce
sha512
5d5cd94f0c6fbda437592b98134bcf841d1dca9b49c67e2a1fbc67356a1d7809591ab3701e3f2ef0d89822a6c52d52731ae46cd129a0a8ae885a359d44896515
ripemd-160
57f3e4c7644910c8dab07138808433b6317ed84c
Diameter
145211780
Circumference
456196261.2627
Area
1.6561267781825E+16
Volume
1.603260782437E+24
Surface area
6.6245071127301E+16
Circumference
456196261.2627
Perimeter
290423560
Area
5271615262692100
Diagonal
102680234.34617
Surface area
31629691576152600
Volume
3.8275031788534E+23
Space diagonal
125757090.40876
Perimeter
217817670
Area
2.2826763682346E+15
Altitude
62878545.204379
Surface area
2.2826763682346E+15
Volume
4.5107557546339E+22
Height
34226744.782056