72990783 is an odd 8-digits composite number following 72990782
and preceding 72990784 . In scientific notation, it is written as 7.2990783 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 47473440 positive integers (up to 72990783) that are relatively prime to 72990783.
72990783 has 8 divisors, whose sum is 83079360
The reverse of 72990783 is 38709927
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million nine hundred ninety thousand seven hundred eighty-three
Scientific notation
7.2990783 × 10^7
Engineering notation
7.2990783 × 10^6
Prime Factorization
9 × 41 × 197807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72990783
Product of the distinct prime numbers
The prime factorization of 72990783 is 9 × 41 × 197807.
Since it has a total of 3 prime factors.
4 , 7 , 71 , 51 , 835 , 289 , 5284 , 4838 , 60617 , 3978 , 383731 , 885216 , 4899534 , 6078038 , 24247729 , 3532789 , 884209089 , 546969877 , 8608176212 , 569758986
n×2
145981566
n×3
218972349
n×4
291963132
n×5
364953915
n÷2
36495391.5
n÷3
24330261
n÷3
18247695.75
n÷5
14598156.6
n2
5327654402953089
n3
3.8886966642494E+23
n4
2.8383901437305E+31
n5
2.0717631905037E+39
2 √n
8543.4643441639
3 √n
417.91632941405
4 √n
92.430862509034
5 √n
37.381231472463
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72990782
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72990783 can be divided by 8 positive divisors.
The sum of these divisors (counting 72990783) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110011100000000111111
3
Ternary
12002100022112100
4
Quaternary
10112130000333
5
Quinary
122141201113
6
Senary
11124240143
8
Octal
426340077
10
Decimal
72990783
12
Duodecimal
20540053
16
Hexadecimal
459c03f
20
Vigesimal
12g3gj3
36
Base36
17gg1r
md5
ad2b6c9453369f1787e332969e4a4bf1
sha1
35cfcc0f23259da802ece439beae63d828a75a08
sha256
f4dceded5e2a39060d459d27ca274e90fee96d817d0ecbbbf842ef749002a423
sha512
41651b3a62ab85421daad8e29f3f355ed1b61e009323735bae87888697d8f5eb8aa4e5dc0a9b0a4dde1db9ed57c43c01cd53f49666997413d363e8157cddb303
ripemd-160
ca8169e297018b428decd5dcd4ebfc0034498264
Diameter
145981566
Circumference
458614615.30513
Area
1.6737319933183E+16
Volume
1.6288934496594E+24
Surface area
6.6949279732731E+16
Circumference
458614615.30513
Perimeter
291963132
Area
5327654402953089
Diagonal
103224555.24683
Surface area
31965926417718534
Volume
3.8886966642494E+23
Space diagonal
126423744.64023
Perimeter
218972349
Area
2.3069420277707E+15
Altitude
63211872.320117
Surface area
2.3069420277707E+15
Volume
4.5828729687805E+22
Height
34408185.082277