75081906 is an even 8-digits composite number following 75081905
and preceding 75081907 . In scientific notation, it is written as 7.5081906 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 24416640 positive integers (up to 75081906) that are relatively prime to 75081906.
75081906 has 16 divisors, whose sum is 151386144
The reverse of 75081906 is 60918057
Previous prime number is 123
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-five million eighty-one thousand nine hundred six
Scientific notation
7.5081906 × 10^7
Engineering notation
7.5081906 × 10^6
Prime Factorization
2 × 3 × 123 × 101737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75081906
Product of the distinct prime numbers
The prime factorization of 75081906 is 2 × 3 × 123 × 101737.
Since it has a total of 4 prime factors.
1 , 10 , 30 , 20 , 613 , 854 , 8424 , 7534 , 36502 , 18437 , 5625 , 665180 , 3872982 , 5310465 , 26249816 , 65195080 , 308747957 , 117240654 , 1880930868 , 7288895280
n×2
150163812
n×3
225245718
n×4
300327624
n×5
375409530
n÷2
37540953
n÷3
25027302
n÷3
18770476.5
n÷5
15016381.2
n2
5637292608592836
n3
4.2325867373286E+23
n4
3.1779067954895E+31
n5
2.3860329929571E+39
2 √n
8664.9815925944
3 √n
421.86979279169
4 √n
93.085882885615
5 √n
37.59300632584
1 , 2 , 3 , 6 , 123 , 246 , 369 , 738 , 101737 , 203474 , 305211 , 610422 , 12513651 , 25027302 , 37540953 , 75081906
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
-75081905
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 75081906 can be divided by 16 positive divisors.
The sum of these divisors (counting 75081906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011110011010100010110010
3
Ternary
12020021120000100
4
Quaternary
10132122202302
5
Quinary
123210110111
6
Senary
11241133230
8
Octal
436324262
10
Decimal
75081906
12
Duodecimal
2118a216
16
Hexadecimal
479a8b2
20
Vigesimal
13954f6
36
Base36
18p9ki
md5
9725827ea2e9a15249f1411765638365
sha1
fbd1ac446b4a57992ebbd1e48a86a372182e2009
sha256
b553c1fbaa557f8cd39bbca4082ce021281f01028a2caf12f681a0a8b05573d0
sha512
2708fbd91bb1d307c4b22413cfe51161fbe5d7852b7bb8fb9999c316e98dea05371d1f6e120871049e20c90bcb544b9bd693835ac4382470b649a323d5745e1c
ripemd-160
4162bac79fc4a9fc5a32b357a564241adc6c3efb
Diameter
150163812
Circumference
471753528.61424
Area
1.7710077045291E+16
Volume
1.7729417866231E+24
Surface area
7.0840308181165E+16
Circumference
471753528.61424
Perimeter
300327624
Area
5637292608592836
Diagonal
106181849.75402
Surface area
33823755651557016
Volume
4.2325867373286E+23
Space diagonal
130045675.92111
Perimeter
225245718
Area
2.4410193038038E+15
Altitude
65022837.960555
Surface area
2.4410193038038E+15
Volume
4.9881513065422E+22
Height
35393949.918007