72090939 is an odd 8-digits composite number following 72090938
and preceding 72090940 . In scientific notation, it is written as 7.2090939 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 48060624 positive integers (up to 72090939) that are relatively prime to 72090939.
72090939 has 4 divisors, whose sum is 96121256
The reverse of 72090939 is 93909027
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million ninety thousand nine hundred thirty-nine
Scientific notation
7.2090939 × 10^7
Engineering notation
7.2090939 × 10^6
Prime Factorization
3 × 24030313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72090939
Product of the distinct prime numbers
The prime factorization of 72090939 is 3 × 24030313.
Since it has a total of 2 prime factors.
2 , 2 , 23 , 10 , 255 , 735 , 1151 , 3472 , 47620 , 49430 , 884361 , 651215 , 5519637 , 9124937 , 84609647 , 25688085 , 824870667 , 514627957 , 5725244356 , 761133759
n×2
144181878
n×3
216272817
n×4
288363756
n×5
360454695
n÷2
36045469.5
n÷3
24030313
n÷3
18022734.75
n÷5
14418187.8
n2
5197103485901721
n3
3.7466407037883E+23
n4
2.7009884643172E+31
n5
1.9471679462079E+39
2 √n
8490.638315227
3 √n
416.1918397579
4 √n
92.144659721695
5 √n
37.288605012617
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
-72090938
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 72090939 can be divided by 4 positive divisors.
The sum of these divisors (counting 72090939) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011000000010100111011
3
Ternary
12000122121011210
4
Quaternary
10103000110323
5
Quinary
121423402224
6
Senary
11053054203
8
Octal
423002473
10
Decimal
72090939
12
Duodecimal
20187363
16
Hexadecimal
44c053b
20
Vigesimal
12ab76j
36
Base36
16x5q3
md5
ac4321b430bfc9f4f20a7df0fb1146dc
sha1
41eb81072fe5b5e8f0f1c540c7c5612ff2a10f9b
sha256
90aaac3d31a307905dc781058216e6d0495c1657398ff30483ecc39deafac2fb
sha512
46fc1c72f5b03355cdb1e5be272c2a3683d0f27576405348b9e3ca840c6c11998e25172110d147fc83d78e731230a5f74ee15ef9b638f7ffc8442b1c21106d57
ripemd-160
7a7cd242f408e568ed81591d25586852cbcf4fc5
Diameter
144181878
Circumference
452960728.70558
Area
1.6327182131255E+16
Volume
1.5693891880882E+24
Surface area
6.5308728525019E+16
Circumference
452960728.70558
Perimeter
288363756
Area
5197103485901721
Diagonal
101951983.65801
Surface area
31182620915410326
Volume
3.7466407037883E+23
Space diagonal
124865169.11335
Perimeter
216272817
Area
2.2504118224438E+15
Altitude
62432584.556674
Surface area
2.2504118224438E+15
Volume
4.4154584138637E+22
Height
33983994.552671