75081213 is an odd 8-digits composite number following 75081212
and preceding 75081214 . In scientific notation, it is written as 7.5081213 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 50054136 positive integers (up to 75081213) that are relatively prime to 75081213.
75081213 has 4 divisors, whose sum is 83423580
The reverse of 75081213 is 31218057
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-five million eighty-one thousand two hundred thirteen
Scientific notation
7.5081213 × 10^7
Engineering notation
7.5081213 × 10^6
Prime Factorization
9 × 8342357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75081213
Product of the distinct prime numbers
The prime factorization of 75081213 is 9 × 8342357.
Since it has a total of 2 prime factors.
9 , 1 , 65 , 85 , 901 , 446 , 3947 , 4722 , 49595 , 47884 , 793897 , 145930 , 4208024 , 9968101 , 19667731 , 91162260 , 297432967 , 167166093 , 4684240760 , 5652396104
n×2
150162426
n×3
225243639
n×4
300324852
n×5
375406065
n÷2
37540606.5
n÷3
25027071
n÷3
18770303.25
n÷5
15016242.6
n2
5637188545551369
n3
4.232469539097E+23
n4
3.1777894698096E+31
n5
2.3859228805193E+39
2 √n
8664.9416039579
3 √n
421.8684948462
4 √n
93.085668091054
5 √n
37.592936929494
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75081212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75081213 can be divided by 4 positive divisors.
The sum of these divisors (counting 75081213) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011110011010010111111101
3
Ternary
12020021112001200
4
Quaternary
10132122113331
5
Quinary
123210044323
6
Senary
11241130113
8
Octal
436322775
10
Decimal
75081213
12
Duodecimal
21189939
16
Hexadecimal
479a5fd
20
Vigesimal
139530d
36
Base36
18p919
md5
d774c1491e828580d1f517446bb86420
sha1
295049c8f314accb579104fd0889cffd8e47cfce
sha256
9106e59921d55c7469308296803329a30ab6e34540416cc2ccf7c0d894b1d984
sha512
1f581bd6e0a4a2e3a8e3d71cfff24057b63fe756b537a7638a6653bea989986f2c6302ed02aed2a941ec3ee518006bcb22aa7ee5468c15c882d51108fe525abc
ripemd-160
574212183ed40a3340687b63473bb7c94bc4842d
Diameter
150162426
Circumference
471749174.36682
Area
1.7709750121605E+16
Volume
1.7728926947426E+24
Surface area
7.0839000486419E+16
Circumference
471749174.36682
Perimeter
300324852
Area
5637188545551369
Diagonal
106180869.70402
Surface area
33823131273308214
Volume
4.232469539097E+23
Space diagonal
130044475.6099
Perimeter
225243639
Area
2.4409742431851E+15
Altitude
65022237.80495
Surface area
2.4409742431851E+15
Volume
4.9880131871017E+22
Height
35393623.234674