75505720 is an even 8-digits composite number following 75505719
and preceding 75505721 . In scientific notation, it is written as 7.5505720 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 30202272 positive integers (up to 75505720) that are relatively prime to 75505720.
75505720 has 16 divisors, whose sum is 169887960
The reverse of 75505720 is 02750557
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-five million five hundred five thousand seven hundred twenty
Scientific notation
7.5505720 × 10^7
Engineering notation
7.5505720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1887643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18876430
Product of the distinct prime numbers
The prime factorization of 75505720 is 2 × 2 × 2 × 5 × 1887643.
Since it has a total of 5 prime factors.
7 , 4 , 12 , 7 , 334 , 999 , 9655 , 7091 , 72215 , 94405 , 80591 , 424937 , 5199180 , 8784507 , 11509482 , 28144843 , 789572765 , 353032343 , 1870666387 , 6668879672
n×2
151011440
n×3
226517160
n×4
302022880
n×5
377528600
n÷2
37752860
n÷3
25168573.333333
n÷3
18876430
n÷5
15101144
n2
5701113752718400
n3
4.304666987009E+23
n4
3.2502698021435E+31
n5
2.454139616051E+39
2 √n
8689.4027412705
3 √n
422.66207849721
4 √n
93.216965951862
5 √n
37.635350989458
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1887643 , 3775286 , 7550572 , 9438215 , 15101144 , 18876430 , 37752860 , 75505720
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
-75505719
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 75505720 can be divided by 16 positive divisors.
The sum of these divisors (counting 75505720) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100000000010000000111000
3
Ternary
12021002002101011
4
Quaternary
10200002000320
5
Quinary
123312140340
6
Senary
11254203304
8
Octal
440020070
10
Decimal
75505720
12
Duodecimal
21353534
16
Hexadecimal
4802038
20
Vigesimal
13bi460
36
Base36
18ycl4
md5
5b76642f22ed2d8000497fa3845d516e
sha1
fc43952e48ac6ac36060c26b3473a183601d12b1
sha256
83379fc0ea9b0c629fa9a29c320d1b736258537fb46ba993d6b1c783c4902b72
sha512
8c0957a6c0ef544e355f03a6a86946b73dc4b3d28e4883b73824af470a85b2d2bc93a7098d6675de1cc85f7bcd8df0f0e5005a60b3cb2328602908939eb180d0
ripemd-160
0184f618d8df4b856dd87a4bf439a4fcaeaa416f
Diameter
151011440
Circumference
474416430.51202
Area
1.791057708282E+16
Volume
1.8031346910051E+24
Surface area
7.1642308331279E+16
Circumference
474416430.51202
Perimeter
302022880
Area
5701113752718400
Diagonal
106781213.26075
Surface area
34206682516310400
Volume
4.304666987009E+23
Space diagonal
130779743.30207
Perimeter
226517160
Area
2.4686546698595E+15
Altitude
65389871.651035
Surface area
2.4686546698595E+15
Volume
5.0730986954399E+22
Height
35593737.753582