72019917 is an odd 8-digits composite number following 72019916
and preceding 72019918 . In scientific notation, it is written as 7.2019917 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 47978568 positive integers (up to 72019917) that are relatively prime to 72019917.
72019917 has 8 divisors, whose sum is 80080000
The reverse of 72019917 is 71991027
Previous prime number is 3499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million nineteen thousand nine hundred seventeen
Scientific notation
7.2019917 × 10^7
Engineering notation
7.2019917 × 10^6
Prime Factorization
9 × 3499 × 2287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72019917
Product of the distinct prime numbers
The prime factorization of 72019917 is 9 × 3499 × 2287.
Since it has a total of 3 prime factors.
1 , 9 , 12 , 82 , 258 , 949 , 3562 , 1281 , 38419 , 5303 , 254912 , 667019 , 2608594 , 1495915 , 56942171 , 58356631 , 899737211 , 190984066 , 2073772360 , 3592719091
n×2
144039834
n×3
216059751
n×4
288079668
n×5
360099585
n÷2
36009958.5
n÷3
24006639
n÷3
18004979.25
n÷5
14403983.4
n2
5186868444686889
n3
3.7355783487627E+23
n4
2.6903604262489E+31
n5
1.9375953459853E+39
2 √n
8486.4549135667
3 √n
416.0551212863
4 √n
92.121956739784
5 √n
37.281254975077
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
-72019916
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 72019917 can be divided by 8 positive divisors.
The sum of these divisors (counting 72019917) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010101110111111001101
3
Ternary
12000111222202100
4
Quaternary
10102232333031
5
Quinary
121414114132
6
Senary
11051345313
8
Octal
422567715
10
Decimal
72019917
12
Duodecimal
20152239
16
Hexadecimal
44aefcd
20
Vigesimal
12a29fh
36
Base36
16vmx9
md5
88b229e3de58f36602844b1dbb7aa18b
sha1
cbd974065d455587c58acf72ddccb0ced21f67d3
sha256
c0e8b2e26d8066d7ced36372e910d12a6370c0a1cd5afe5049b8010a889854ee
sha512
b52586793df326479dcabc6fe5cf7be9b5e06f9905135b3b545e4c39bc1f474c12487cce60cd03556add6cfd22bf43f0659b6458534b46b450f5decbfaa8a616
ripemd-160
ed18746f318df7e0aac05ef99c4a1c82c583ee3f
Diameter
144039834
Circumference
452514484.31869
Area
1.6295027800965E+16
Volume
1.5647553996509E+24
Surface area
6.518011120386E+16
Circumference
452514484.31869
Perimeter
288079668
Area
5186868444686889
Diagonal
101851543.38238
Surface area
31121210668121334
Volume
3.7355783487627E+23
Space diagonal
124742155.40089
Perimeter
216059751
Area
2.2459799195934E+15
Altitude
62371077.700447
Surface area
2.2459799195934E+15
Volume
4.4024213034396E+22
Height
33950514.460795