75081381 is an odd 8-digits composite number following 75081380
and preceding 75081382 . In scientific notation, it is written as 7.5081381 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 49351680 positive integers (up to 75081381) that are relatively prime to 75081381.
75081381 has 16 divisors, whose sum is 101523840
The reverse of 75081381 is 18318057
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-five million eighty-one thousand three hundred eighty-one
Scientific notation
7.5081381 × 10^7
Engineering notation
7.5081381 × 10^6
Prime Factorization
3 × 113 × 241 × 919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75081381
Product of the distinct prime numbers
The prime factorization of 75081381 is 3 × 113 × 241 × 919.
Since it has a total of 4 prime factors.
8 , 1 , 29 , 2 , 140 , 300 , 3168 , 5887 , 46343 , 26180 , 865061 , 6989 , 7641314 , 9134913 , 83976640 , 28486490 , 616480542 , 438216644 , 2932831397 , 7637544617
n×2
150162762
n×3
225244143
n×4
300325524
n×5
375406905
n÷2
37540690.5
n÷3
25027127
n÷3
18770345.25
n÷5
15016276.2
n2
5637213772867161
n3
4.2324979505909E+23
n4
3.1778179121003E+31
n5
2.3859495740703E+39
2 √n
8664.9512981897
3 √n
421.86880950038
4 √n
93.085720162599
5 √n
37.592953752898
1 , 3 , 113 , 241 , 339 , 723 , 919 , 2757 , 27233 , 81699 , 103847 , 221479 , 311541 , 664437 , 25027127 , 75081381
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
-75081380
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 75081381 can be divided by 16 positive divisors.
The sum of these divisors (counting 75081381) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011110011010011010100101
3
Ternary
12020021112021220
4
Quaternary
10132122122211
5
Quinary
123210101011
6
Senary
11241130553
8
Octal
436323245
10
Decimal
75081381
12
Duodecimal
21189a59
16
Hexadecimal
479a6a5
20
Vigesimal
1395391
36
Base36
18p95x
md5
41d9dead4c37b24f9dca14131ad08dcb
sha1
adb6d3d0f1d4b8824cef2473e64cd7a8357cc340
sha256
3fc1f5ec50a3e0908b9ec952018d2fd88aecba1db3ade80c2075a60f827e996d
sha512
c144c946d51f40a11d5658da7e71d2d2bb1a801d7af90ca07c064ced54f83f57cd95fb5137d0c206a729f4b381d2aea2148022cb9dcb6ab8ae531fd83e679b54
ripemd-160
38075e40f88cc0c21828ac42899d3f349c2c4ffe
Diameter
150162762
Circumference
471750229.94195
Area
1.7709829375555E+16
Volume
1.7729045957213E+24
Surface area
7.0839317502219E+16
Circumference
471750229.94195
Perimeter
300325524
Area
5637213772867161
Diagonal
106181107.2919
Surface area
33823282637202966
Volume
4.2324979505909E+23
Space diagonal
130044766.59444
Perimeter
225244143
Area
2.4409851669332E+15
Altitude
65022383.297218
Surface area
2.4409851669332E+15
Volume
4.9880466703683E+22
Height
35393702.430634