75420903 is an odd 8-digits composite number following 75420902
and preceding 75420904 . In scientific notation, it is written as 7.5420903 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 50280600 positive integers (up to 75420903) that are relatively prime to 75420903.
75420903 has 4 divisors, whose sum is 100561208
The reverse of 75420903 is 30902457
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-five million four hundred twenty thousand nine hundred three
Scientific notation
7.5420903 × 10^7
Engineering notation
7.5420903 × 10^6
Prime Factorization
3 × 25140301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75420903
Product of the distinct prime numbers
The prime factorization of 75420903 is 3 × 25140301.
Since it has a total of 2 prime factors.
1 , 3 , 48 , 87 , 429 , 711 , 8883 , 4007 , 43728 , 94473 , 205746 , 346332 , 5694651 , 9701312 , 15875422 , 6369613 , 963724745 , 738010962 , 3207268630 , 4724706255
n×2
150841806
n×3
226262709
n×4
301683612
n×5
377104515
n÷2
37710451.5
n÷3
25140301
n÷3
18855225.75
n÷5
15084180.6
n2
5688312609335409
n3
4.2901767354236E+23
n4
3.2356900341524E+31
n5
2.4403866420388E+39
2 √n
8684.5208848848
3 √n
422.50375777151
4 √n
93.190776823057
5 √n
37.626891887714
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
-75420902
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 75420903 can be divided by 4 positive divisors.
The sum of these divisors (counting 75420903) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011111101101010011100111
3
Ternary
12020220210000210
4
Quaternary
10133231103213
5
Quinary
123301432103
6
Senary
11252310503
8
Octal
437552347
10
Decimal
75420903
12
Duodecimal
21312433
16
Hexadecimal
47ed4e7
20
Vigesimal
13b7c53
36
Base36
18wj53
md5
2d7bf738c630fd7c8a302fd83395bad6
sha1
77e14f18c463656f889b6e2c38ded4ce15fbc22c
sha256
7f8f7173e29c83a0b4401e70f6ceed63a0d2d3d806059f70fae8994b5b49f17b
sha512
ebdbe9a1769427436138341784ad359f4e752b8c61cec1439e3f58a3e734c34d4b8c7daeafc9a81ccd841674c9ea7ae42ac2a183160143f11131078b3fd4209d
ripemd-160
8a0f17ae92259fd2e4ccda06c7dcbd7fb6aa6668
Diameter
150841806
Circumference
473883509.58382
Area
1.787036110481E+16
Volume
1.7970650286145E+24
Surface area
7.1481444419241E+16
Circumference
473883509.58382
Perimeter
301683612
Area
5688312609335409
Diagonal
106661263.90903
Surface area
34129875656012454
Volume
4.2901767354236E+23
Space diagonal
130632835.94872
Perimeter
226262709
Area
2.4631116121759E+15
Altitude
65316417.974362
Surface area
2.4631116121759E+15
Volume
5.056021770178E+22
Height
35553754.636342