72019974 is an even 8-digits composite number following 72019973
and preceding 72019975 . In scientific notation, it is written as 7.2019974 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 22159968 positive integers (up to 72019974) that are relatively prime to 72019974.
72019974 has 8 divisors, whose sum is 110800080
The reverse of 72019974 is 47991027
Previous prime number is 39
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million nineteen thousand nine hundred seventy-four
Scientific notation
7.2019974 × 10^7
Engineering notation
7.2019974 × 10^6
Prime Factorization
2 × 39 × 923333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72019974
Product of the distinct prime numbers
The prime factorization of 72019974 is 2 × 39 × 923333.
Since it has a total of 3 prime factors.
10 , 5 , 18 , 20 , 581 , 400 , 478 , 9657 , 28242 , 88184 , 974325 , 967161 , 5471382 , 8187706 , 92143751 , 79127797 , 275888759 , 49893815 , 4436523866 , 9651848345
n×2
144039948
n×3
216059922
n×4
288079896
n×5
360099870
n÷2
36009987
n÷3
24006658
n÷3
18004993.5
n÷5
14403994.8
n2
5186876654960676
n3
3.7355872183147E+23
n4
2.6903689433776E+31
n5
1.9376030135246E+39
2 √n
8486.4582718588
3 √n
416.05523104823
4 √n
92.121974967207
5 √n
37.281260876308
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
-72019973
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 72019974 can be divided by 8 positive divisors.
The sum of these divisors (counting 72019974) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010101111000000000110
3
Ternary
12000111222211110
4
Quaternary
10102233000012
5
Quinary
121414114344
6
Senary
11051345450
8
Octal
422570006
10
Decimal
72019974
12
Duodecimal
20152286
16
Hexadecimal
44af006
20
Vigesimal
12a29ie
36
Base36
16vmyu
md5
9b8ea4e879d4c63f2203a59c26f17979
sha1
b13323744f8b886cde18533e7e063b690413a26e
sha256
0d36f417daccf9572925ca86fe499649357cff431a3849d640e0fa78bf0c99e7
sha512
526da518f629bc6657057d2d4bd74c5c0e634a271562751afa20856dc7de9264bc7b046940de695c52e0c80b450a339c7171a3c9486d818b7201c1d8faea0b95
ripemd-160
122497011f1c0ecb91db553e5d2e7493af8ed759
Diameter
144039948
Circumference
452514842.46026
Area
1.6295053594301E+16
Volume
1.5647591149202E+24
Surface area
6.5180214377203E+16
Circumference
452514842.46026
Perimeter
288079896
Area
5186876654960676
Diagonal
101851623.99256
Surface area
31121259929764056
Volume
3.7355872183147E+23
Space diagonal
124742254.12779
Perimeter
216059922
Area
2.2459834747462E+15
Altitude
62371127.063895
Surface area
2.2459834747462E+15
Volume
4.4024317563069E+22
Height
33950541.330853