72019923 is an odd 8-digits composite number following 72019922
and preceding 72019924 . In scientific notation, it is written as 7.2019923 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 45925704 positive integers (up to 72019923) that are relatively prime to 72019923.
72019923 has 8 divisors, whose sum is 100201728
The reverse of 72019923 is 32991027
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million nineteen thousand nine hundred twenty-three
Scientific notation
7.2019923 × 10^7
Engineering notation
7.2019923 × 10^6
Prime Factorization
3 × 23 × 1043767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72019923
Product of the distinct prime numbers
The prime factorization of 72019923 is 3 × 23 × 1043767.
Since it has a total of 3 prime factors.
9 , 1 , 28 , 81 , 427 , 193 , 7994 , 440 , 17045 , 44137 , 886696 , 286226 , 3203200 , 8888428 , 53218685 , 50257385 , 303137951 , 997236350 , 4110473218 , 1348351708
n×2
144039846
n×3
216059769
n×4
288079692
n×5
360099615
n÷2
36009961.5
n÷3
24006641
n÷3
18004980.75
n÷5
14403984.6
n2
5186869308925929
n3
3.7355792823991E+23
n4
2.6903613227878E+31
n5
1.9375961530935E+39
2 √n
8486.4552670712
3 √n
416.05513284019
4 √n
92.121958658461
5 √n
37.281255596259
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
-72019922
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 72019923 can be divided by 8 positive divisors.
The sum of these divisors (counting 72019923) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010101110111111010011
3
Ternary
12000111222202120
4
Quaternary
10102232333103
5
Quinary
121414114143
6
Senary
11051345323
8
Octal
422567723
10
Decimal
72019923
12
Duodecimal
20152243
16
Hexadecimal
44aefd3
20
Vigesimal
12a29g3
36
Base36
16vmxf
md5
204c7b88c06d58f567dff8c9e8c324be
sha1
0d2079af3cad7550fbca113f1599a5b7f833f21d
sha256
36b8ac1c7d02fe97bc8e7972435fafcb383403b6961182c6343a2665f6b931ff
sha512
374d7ad6143ca04172092a5623d1ff1b256df28ff718ade533a205365a5a3f7e4b310e10c6245b11280afce14af735e39aa6cb8a9c529023f5dc7345cd907b79
ripemd-160
ed8f6f4265ca44047134f041537afe7f1ca7c78c
Diameter
144039846
Circumference
452514522.01781
Area
1.6295030516052E+16
Volume
1.5647557907316E+24
Surface area
6.5180122064208E+16
Circumference
452514522.01781
Perimeter
288079692
Area
5186869308925929
Diagonal
101851551.86767
Surface area
31121215853555574
Volume
3.7355792823991E+23
Space diagonal
124742165.7932
Perimeter
216059769
Area
2.2459802938198E+15
Altitude
62371082.896599
Surface area
2.2459802938198E+15
Volume
4.4024224037406E+22
Height
33950517.289222