72090489 is an odd 8-digits composite number following 72090488
and preceding 72090490 . In scientific notation, it is written as 7.2090489 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 43464960 positive integers (up to 72090489) that are relatively prime to 72090489.
72090489 has 16 divisors, whose sum is 76437504
The reverse of 72090489 is 98409027
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million ninety thousand four hundred eighty-nine
Scientific notation
7.2090489 × 10^7
Engineering notation
7.2090489 × 10^6
Prime Factorization
51 × 43 × 71 × 463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72090489
Product of the distinct prime numbers
The prime factorization of 72090489 is 51 × 43 × 71 × 463.
Since it has a total of 4 prime factors.
4 , 9 , 82 , 7 , 862 , 272 , 152 , 2161 , 34237 , 67993 , 991293 , 560345 , 2021401 , 3384300 , 49634835 , 16566275 , 980462996 , 545557362 , 7997274207 , 7657418494
n×2
144180978
n×3
216271467
n×4
288361956
n×5
360452445
n÷2
36045244.5
n÷3
24030163
n÷3
18022622.25
n÷5
14418097.8
n2
5197038604259121
n3
3.7465705433292E+23
n4
2.700921025416E+31
n5
1.9471071747262E+39
2 √n
8490.6118154112
3 √n
416.19097378352
4 √n
92.144515926946
5 √n
37.288558460541
1 , 43 , 51 , 71 , 463 , 2193 , 3053 , 3621 , 19909 , 23613 , 32873 , 155703 , 1015359 , 1413539 , 1676523 , 72090489
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72090488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72090489 can be divided by 16 positive divisors.
The sum of these divisors (counting 72090489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011000000001101111001
3
Ternary
12000122120120010
4
Quaternary
10103000031321
5
Quinary
121423343424
6
Senary
11053052133
8
Octal
423001571
10
Decimal
72090489
12
Duodecimal
20187049
16
Hexadecimal
44c0379
20
Vigesimal
12ab649
36
Base36
16x5dl
md5
273576e394556b0cd2bbce5cbff44067
sha1
14952f0491e510c2ee5917982f0238df3e729d2b
sha256
96535ec2ef5a62eec0b81a1b77267bcd31d2c74b79d501cf7f261a6519cb3ce4
sha512
33f066b13fbce2d185577dfe25608b064cd30d46ec68afaed51a3f07f39fa28f642f768f30e60544805ef8066d8a141a5f08ed46fd11063f093a4f6b38ffb18b
ripemd-160
3b8f09e8aec704e5ee1454557f341eee08edbbc2
Diameter
144180978
Circumference
452957901.27219
Area
1.6326978299563E+16
Volume
1.5693597993438E+24
Surface area
6.5307913198252E+16
Circumference
452957901.27219
Perimeter
288361956
Area
5197038604259121
Diagonal
101951347.26191
Surface area
31182231625554726
Volume
3.7465705433292E+23
Space diagonal
124864389.69049
Perimeter
216271467
Area
2.2503837278684E+15
Altitude
62432194.845243
Surface area
2.2503837278684E+15
Volume
4.4153757289697E+22
Height
33983782.420636