75420909 is an odd 8-digits composite number following 75420908
and preceding 75420910 . In scientific notation, it is written as 7.5420909 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 48546288 positive integers (up to 75420909) that are relatively prime to 75420909.
75420909 has 8 divisors, whose sum is 80912160
The reverse of 75420909 is 90902457
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-five million four hundred twenty thousand nine hundred nine
Scientific notation
7.5420909 × 10^7
Engineering notation
7.5420909 × 10^6
Prime Factorization
27 × 29 × 96323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75420909
Product of the distinct prime numbers
The prime factorization of 75420909 is 27 × 29 × 96323.
Since it has a total of 3 prime factors.
9 , 2 , 25 , 53 , 337 , 289 , 9766 , 9225 , 30545 , 99185 , 56975 , 527653 , 5965583 , 4327661 , 99989011 , 57776284 , 482906053 , 713899621 , 3480340459 , 6402526916
n×2
150841818
n×3
226262727
n×4
301683636
n×5
377104545
n÷2
37710454.5
n÷3
25140303
n÷3
18855227.25
n÷5
15084181.8
n2
5688313514386281
n3
4.29017775932E+23
n4
3.235691063795E+31
n5
2.4403876127459E+39
2 √n
8684.521230327
3 √n
422.5037689754
4 √n
93.190778676471
5 √n
37.626892486385
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75420908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75420909 can be divided by 8 positive divisors.
The sum of these divisors (counting 75420909) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011111101101010011101101
3
Ternary
12020220210001000
4
Quaternary
10133231103231
5
Quinary
123301432114
6
Senary
11252310513
8
Octal
437552355
10
Decimal
75420909
12
Duodecimal
21312439
16
Hexadecimal
47ed4ed
20
Vigesimal
13b7c59
36
Base36
18wj59
md5
5f235657ec38ef868ecf0cc3634b78e4
sha1
1a09733f5d440d6e058cceec3e2a8d62edb98014
sha256
69f7da442ab1743087e44ebb1df789771d4bcf3fb7e95820b4b29ddf79160d30
sha512
56c3894b042426edb07ceb6acbd9b3a30620d3d389d9f33fca1b22baac1f41f7c92c29f976554db1dff0309cd3d412f9743fc664fd4860d60f1dd3a459e9ddab
ripemd-160
dce69b6741e3463087ce4bc510a690f9e07aa7a3
Diameter
150841818
Circumference
473883547.28293
Area
1.7870363948111E+16
Volume
1.7970654575032E+24
Surface area
7.1481455792446E+16
Circumference
473883547.28293
Perimeter
301683636
Area
5688313514386281
Diagonal
106661272.39431
Surface area
34129881086317686
Volume
4.29017775932E+23
Space diagonal
130632846.34103
Perimeter
226262727
Area
2.4631120040744E+15
Altitude
65316423.170514
Surface area
2.4631120040744E+15
Volume
5.0560229768514E+22
Height
35553757.464769