72019907 is an odd 8-digits composite number following 72019906
and preceding 72019908 . In scientific notation, it is written as 7.2019907 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 71931576 positive integers (up to 72019907) that are relatively prime to 72019907.
72019907 has 4 divisors, whose sum is 72108240
The reverse of 72019907 is 70991027
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million nineteen thousand nine hundred seven
Scientific notation
7.2019907 × 10^7
Engineering notation
7.2019907 × 10^6
Prime Factorization
823 × 87509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72019907
Product of the distinct prime numbers
The prime factorization of 72019907 is 823 × 87509.
Since it has a total of 2 prime factors.
1 , 1 , 28 , 54 , 425 , 786 , 5566 , 6166 , 90780 , 99532 , 925467 , 79168 , 1495205 , 3835852 , 11113795 , 25976557 , 319388423 , 397350192 , 6732863546 , 3608222249
n×2
144039814
n×3
216059721
n×4
288079628
n×5
360099535
n÷2
36009953.5
n÷3
24006635.666667
n÷3
18004976.75
n÷5
14403981.4
n2
5186867004288649
n3
3.7355767927024E+23
n4
2.6903589320178E+31
n5
1.9375940008054E+39
2 √n
8486.4543243925
3 √n
416.05510202981
4 √n
92.12195354199
5 √n
37.281253939773
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
-72019906
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 72019907 can be divided by 4 positive divisors.
The sum of these divisors (counting 72019907) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010101110111111000011
3
Ternary
12000111222201222
4
Quaternary
10102232333003
5
Quinary
121414114112
6
Senary
11051345255
8
Octal
422567703
10
Decimal
72019907
12
Duodecimal
2015222b
16
Hexadecimal
44aefc3
20
Vigesimal
12a29f7
36
Base36
16vmwz
md5
c3b535f3caa0860e11803beae17211ad
sha1
2910f369db1db8341fbfacc95d11ca4b46cc6594
sha256
a41bd3b77cf53059725c6b6ad765be2f86fd405c951eada8e9950c505bdbd906
sha512
461bf2cf813793fc96e8365eb242305ab25e10581ec08ae243187b2678725d55c2a95e2fff974ca688a39c2793e76619ebd71d5e60f1da2a2ab3a83cf202887b
ripemd-160
8d35ed0395d128e214dbe1610f74d8b37f921f89
Diameter
144039814
Circumference
452514421.48684
Area
1.6295023275821E+16
Volume
1.5647547478499E+24
Surface area
6.5180093103282E+16
Circumference
452514421.48684
Perimeter
288079628
Area
5186867004288649
Diagonal
101851529.24025
Surface area
31121202025731894
Volume
3.7355767927024E+23
Space diagonal
124742138.08039
Perimeter
216059721
Area
2.2459792958826E+15
Altitude
62371069.040193
Surface area
2.2459792958826E+15
Volume
4.4024194696049E+22
Height
33950509.74675