72400900 is an even 8-digits composite number following 72400899
and preceding 72400901 . In scientific notation, it is written as 7.2400900 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 23616000 positive integers (up to 72400900) that are relatively prime to 72400900.
72400900 has 24 divisors, whose sum is 130366656
The reverse of 72400900 is 00900427
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-two million four hundred thousand nine hundred
Scientific notation
7.2400900 × 10^7
Engineering notation
7.2400900 × 10^6
Prime Factorization
2 × 2 × 3575 × 61 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36200450
Product of the distinct prime numbers
The prime factorization of 72400900 is 2 × 2 × 3575 × 61 × 83.
Since it has a total of 5 prime factors.
8 , 5 , 2 , 97 , 435 , 595 , 4462 , 5784 , 56485 , 33599 , 780939 , 144642 , 9284407 , 128889 , 50467607 , 75624943 , 272100448 , 400397456 , 1602988382 , 7048379958
n×2
144801800
n×3
217202700
n×4
289603600
n×5
362004500
n÷2
36200450
n÷3
24133633.333333
n÷3
18100225
n÷5
14480180
n2
5241890320810000
n3
3.7951757692793E+23
n4
2.7477414135402E+31
n5
1.9893895130758E+39
2 √n
8508.8718406144
3 √n
416.78747074969
4 √n
92.243546335851
5 √n
37.320615100786
1 , 2 , 4 , 61 , 83 , 122 , 166 , 244 , 332 , 3575 , 5063 , 7150 , 10126 , 14300 , 20252 , 218075 , 296725 , 436150 , 593450 , 872300 , 1186900 , 18100225 , 36200450 , 72400900
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
-72400899
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 72400900 can be divided by 24 positive divisors.
The sum of these divisors (counting 72400900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010100001100000000000100
3
Ternary
12001020100100211
4
Quaternary
10110030000010
5
Quinary
122013312100
6
Senary
11103445204
8
Octal
424140004
10
Decimal
72400900
12
Duodecimal
202b6804
16
Hexadecimal
450c004
20
Vigesimal
12ca250
36
Base36
173sw4
md5
910a59c2889799df0d1dd8714eece789
sha1
bd1d5b5f1e89e7f1ff98551228655128a39fb6c4
sha256
fa0679d096f9e069ab67ca1af57e1e5db10f15776f4c72a49fd4129ec3672a00
sha512
718462f6c329ceeba4ea7b7438f17ae4b9c1155164699e326a875e1a723f753caeb2d58baf55a2715f649c7fbd227b166574e7c73ac3416b4e81f723ca44362e
ripemd-160
2e8e29bf9de03a46d5b5631e857e3cb84a610f24
Diameter
144801800
Circumference
454908271.10658
Area
1.646788412278E+16
Volume
1.58971950878E+24
Surface area
6.5871536491121E+16
Circumference
454908271.10658
Perimeter
289603600
Area
5241890320810000
Diagonal
102390334.70802
Surface area
31451341924860000
Volume
3.7951757692793E+23
Space diagonal
125402037.31371
Perimeter
217202700
Area
2.2698050908366E+15
Altitude
62701018.656857
Surface area
2.2698050908366E+15
Volume
4.4726575370871E+22
Height
34130111.569339