72671290 is an even 8-digits composite number following 72671289
and preceding 72671291 . In scientific notation, it is written as 7.2671290 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 28392336 positive integers (up to 72671290) that are relatively prime to 72671290.
72671290 has 16 divisors, whose sum is 133851168
The reverse of 72671290 is 09217627
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million six hundred seventy-one thousand two hundred ninety
Scientific notation
7.2671290 × 10^7
Engineering notation
7.2671290 × 10^6
Prime Factorization
2 × 5 × 43 × 169003
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72671290
Product of the distinct prime numbers
The prime factorization of 72671290 is 2 × 5 × 43 × 169003.
Since it has a total of 4 prime factors.
9 , 10 , 1 , 16 , 569 , 172 , 2548 , 9515 , 64170 , 21219 , 240113 , 531646 , 7801049 , 8002526 , 2671728 , 55146812 , 450587706 , 186293207 , 1398979351 , 5007407749
n×2
145342580
n×3
218013870
n×4
290685160
n×5
363356450
n÷2
36335645
n÷3
24223763.333333
n÷3
18167822.5
n÷5
14534258
n2
5281116390264100
n3
3.8378554072064E+23
n4
2.7890190327516E+31
n5
2.0268161094461E+39
2 √n
8524.745744009
3 √n
417.30567408365
4 √n
92.329549679445
5 √n
37.348449230467
1 , 2 , 5 , 10 , 43 , 86 , 215 , 430 , 169003 , 338006 , 845015 , 1690030 , 7267129 , 14534258 , 36335645 , 72671290
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72671289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72671290 can be divided by 16 positive divisors.
The sum of these divisors (counting 72671290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001110000000111010
3
Ternary
12001202002021021
4
Quaternary
10111032000322
5
Quinary
122100440130
6
Senary
11113333054
8
Octal
425160072
10
Decimal
72671290
12
Duodecimal
2040718a
16
Hexadecimal
454e03a
20
Vigesimal
12e3i4a
36
Base36
179liy
md5
c78dae06443636ced0bd6bef41718826
sha1
7e010d63e3ee00aeadaf21cd4df55324e912732a
sha256
d8e69d828d15329d25b02597ca320d3bf5bc5180e06734604ba7e37c971508d0
sha512
70501e8b45a5dd4d2435f4ca6f426b9ce36a55bf128c4b49b62d11992fe792abb7fee329c1efa61125e6e5396a6407094275d56da5200774f741e7440e581445
ripemd-160
0912f1f8ab947f3936bc1f014f008b7de80fa759
Diameter
145342580
Circumference
456607181.58179
Area
1.6591116454406E+16
Volume
1.6075971137092E+24
Surface area
6.6364465817625E+16
Circumference
456607181.58179
Perimeter
290685160
Area
5281116390264100
Diagonal
102772723.91315
Surface area
31686698341584600
Volume
3.8378554072064E+23
Space diagonal
125870366.53157
Perimeter
218013870
Area
2.2867904771555E+15
Altitude
62935183.265786
Surface area
2.2867904771555E+15
Volume
4.5229559727485E+22
Height
34257574.637716