72992642 is an even 8-digits composite number following 72992641
and preceding 72992643 . In scientific notation, it is written as 7.2992642 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 34575444 positive integers (up to 72992642) that are relatively prime to 72992642.
72992642 has 8 divisors, whose sum is 115251600
The reverse of 72992642 is 24629927
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million nine hundred ninety-two thousand six hundred forty-two
Scientific notation
7.2992642 × 10^7
Engineering notation
7.2992642 × 10^6
Prime Factorization
2 × 19 × 1920859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72992642
Product of the distinct prime numbers
The prime factorization of 72992642 is 2 × 19 × 1920859.
Since it has a total of 3 prime factors.
1 , 5 , 49 , 69 , 994 , 94 , 5115 , 7069 , 23438 , 43362 , 411473 , 648528 , 8779919 , 6057403 , 71267807 , 74058704 , 602483851 , 711852180 , 6219909274 , 813294581
n×2
145985284
n×3
218977926
n×4
291970568
n×5
364963210
n÷2
36496321
n÷3
24330880.666667
n÷3
18248160.5
n÷5
14598528.4
n2
5327925786140164
n3
3.888993795103E+23
n4
2.8386793182617E+31
n5
2.0720270323068E+39
2 √n
8543.5731400861
3 √n
417.91987734997
4 √n
92.431451033109
5 √n
37.381421882809
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
-72992641
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 72992642 can be divided by 8 positive divisors.
The sum of these divisors (counting 72992642) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110011100011110000010
3
Ternary
12002100102002012
4
Quaternary
10112130132002
5
Quinary
122141231032
6
Senary
11124252522
8
Octal
426343602
10
Decimal
72992642
12
Duodecimal
20541142
16
Hexadecimal
459c782
20
Vigesimal
12g41c2
36
Base36
17ghhe
md5
9400deecdff5c410d4c15c69af5ea5cb
sha1
7a5d604d22927b006aac1da6921d3343607f7519
sha256
dbc9be92d3287b58d7ce27a8272f60edd38612fbefb46a4d0975103a11a59cf7
sha512
320d10fbab6d65238b735aa4c9e590107ddd882e68a452bf9b406a89d60e02b15a29b2c7123814710a4aa5e0bc0d47db84d2a328f0d1430c690deae59f5517e2
ripemd-160
1e30b766525da89cbdffc2e07d9b1c2e757f7f5e
Diameter
145985284
Circumference
458626295.74662
Area
1.673817250861E+16
Volume
1.6290179115402E+24
Surface area
6.6952690034438E+16
Circumference
458626295.74662
Perimeter
291970568
Area
5327925786140164
Diagonal
103227184.26984
Surface area
31967554716840984
Volume
3.888993795103E+23
Space diagonal
126426964.52269
Perimeter
218977926
Area
2.3070595401378E+15
Altitude
63213482.261343
Surface area
2.3070595401378E+15
Volume
4.5832231408495E+22
Height
34409061.423281