72019916 is an even 8-digits composite number following 72019915
and preceding 72019917 . In scientific notation, it is written as 7.2019916 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 35954160 positive integers (up to 72019916) that are relatively prime to 72019916.
72019916 has 12 divisors, whose sum is 126230160
The reverse of 72019916 is 61991027
Previous prime number is 661
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million nineteen thousand nine hundred sixteen
Scientific notation
7.2019916 × 10^7
Engineering notation
7.2019916 × 10^6
Prime Factorization
2 × 2 × 661 × 27239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36009958
Product of the distinct prime numbers
The prime factorization of 72019916 is 2 × 2 × 661 × 27239.
Since it has a total of 4 prime factors.
5 , 8 , 100 , 60 , 472 , 600 , 8147 , 6414 , 52125 , 75136 , 141729 , 504270 , 2624323 , 2765708 , 8725859 , 35533517 , 907777971 , 511739391 , 964868862 , 8417654401
n×2
144039832
n×3
216059748
n×4
288079664
n×5
360099580
n÷2
36009958
n÷3
24006638.666667
n÷3
18004979
n÷5
14403983.2
n2
5186868300647056
n3
3.7355781931566E+23
n4
2.6903602768257E+31
n5
1.9375952114673E+39
2 √n
8486.4548546493
3 √n
416.05511936065
4 √n
92.121956420005
5 √n
37.281254871546
1 , 2 , 4 , 661 , 1322 , 2644 , 27239 , 54478 , 108956 , 18004979 , 36009958 , 72019916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72019915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72019916 can be divided by 12 positive divisors.
The sum of these divisors (counting 72019916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010010101110111111001100
3
Ternary
12000111222202022
4
Quaternary
10102232333030
5
Quinary
121414114131
6
Senary
11051345312
8
Octal
422567714
10
Decimal
72019916
12
Duodecimal
20152238
16
Hexadecimal
44aefcc
20
Vigesimal
12a29fg
36
Base36
16vmx8
md5
2b75818e5709708216453905a0e747df
sha1
63a87ce41502699e61a9d114d84f6c815dde755f
sha256
e1337d0c334227a09657a692eb04437db626126fca2b43262a8930425fc893b1
sha512
f8661d56dae51ae17bd4f56f8e0fa0828782139ae026d66965be8897a92f2c0806de0975d0f3a9cb33ae641ed0e5cb84107ad35e7366111198ad79a7d7130cda
ripemd-160
17c46e9bf79225a694684cfc88e24b9bfa9facd9
Diameter
144039832
Circumference
452514478.03551
Area
1.6295027348451E+16
Volume
1.5647553344708E+24
Surface area
6.5180109393802E+16
Circumference
452514478.03551
Perimeter
288079664
Area
5186868300647056
Diagonal
101851541.96817
Surface area
31121209803882336
Volume
3.7355781931566E+23
Space diagonal
124742153.66884
Perimeter
216059748
Area
2.2459798572223E+15
Altitude
62371076.834421
Surface area
2.2459798572223E+15
Volume
4.4024211200561E+22
Height
33950513.98939