72941639 is an odd 8-digits prime number following 72941638
and preceding 72941640 . In scientific notation, it is written as 7.2941639 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 72941638 positive integers (up to 72941639) that are relatively prime to 72941639.
72941639 has 2 divisors, whose sum is 72941640
The reverse of 72941639 is 93614927
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
seventy-two million nine hundred forty-one thousand six hundred thirty-nine
Scientific notation
7.2941639 × 10^7
Engineering notation
7.2941639 × 10^6
Prime Factorization
72941639
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
72941639 Product of the distinct prime numbers
The prime factorization of 72941639 is 72941639.
Since it has a total of 1 prime factors.
6 , 6 , 86 , 44 , 714 , 437 , 2607 , 2818 , 77474 , 66482 , 934706 , 636946 , 3440442 , 8192218 , 62745819 , 53145283 , 985225065 , 314909744 , 699860890 , 8270367924
n×2
145883278
n×3
218824917
n×4
291766556
n×5
364708195
n÷2
36470819.5
n÷3
24313879.666667
n÷3
18235409.75
n÷5
14588327.8
n2
5320482700006321
n3
3.8808472840961E+23
n4
2.8307536161067E+31
n5
2.06479808364E+39
2 √n8540.5877432411
3 √n417.82251532622
4 √n92.415300374132
5 √n37.376196430736
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
72941640 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
36470820 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8540.5878017851 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999725808 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72941639 can be divided by 2 positive divisors.
The sum of these divisors (counting 72941639) is 72941640, the average is 36470820.
Base
System
Value
2
Binary
100010110010000000001000111
3
Ternary
12002020211010012
4
Quaternary
10112100001013
5
Quinary
122133113024
6
Senary
11123220435
8
Octal
426200107
10
Decimal
72941639
12
Duodecimal
2051771b
16
Hexadecimal
4590047
20
Vigesimal
12fhe1j
36
Base36
17fe4n
md5
947409c6f203bc9cac54a746a5ccd18f
sha1
0f4dff9b756c5d3c5f36a7feec9144091e7daf0d
sha256
5cdaed335a537204d667b64f9aabac208f4c46c68ce434f6327cd3343978e9e5
sha512
982a1171310c7fa5b0d9f3181abc275d8c3c64105ee1feddef8de4629fb77cffb44b9c661ec238facb84aae4a851b84fa65f4ea4b70ca9f66ff9d31ecfca7a1e
ripemd-160
ba8184e63177e883a6843cc6f9d07c44dc684fe0
Diameter
145883278
Circumference
458305834.4464
Area
1.6714789363891E+16
Volume
1.6256055089893E+24
Surface area
6.6859157455566E+16
Circumference
458305834.4464
Perimeter
291766556
Area
5320482700006321
Diagonal
103155055.13552
Surface area
31922896200037926
Volume
3.8808472840961E+23
Space diagonal
126338624.73535
Perimeter
218824917
Area
2.3038365893005E+15
Altitude
63169312.367674
Surface area
2.3038365893005E+15
Volume
4.5736223855562E+22
Height
34385018.378507