75731490 is an even 8-digits composite number following 75731489
and preceding 75731491 . In scientific notation, it is written as 7.5731490 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 20194992 positive integers (up to 75731490) that are relatively prime to 75731490.
75731490 has 16 divisors, whose sum is 134634240
The reverse of 75731490 is 09413757
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-five million seven hundred thirty-one thousand four hundred ninety
Scientific notation
7.5731490 × 10^7
Engineering notation
7.5731490 × 10^6
Prime Factorization
2 × 15 × 9 × 280487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75731490
Product of the distinct prime numbers
The prime factorization of 75731490 is 2 × 15 × 9 × 280487.
Since it has a total of 4 prime factors.
5 , 2 , 27 , 10 , 248 , 415 , 803 , 8462 , 84396 , 34846 , 478232 , 781273 , 8305219 , 6067454 , 33289266 , 26876417 , 67697068 , 998418624 , 3372889816 , 7636873637
n×2
151462980
n×3
227194470
n×4
302925960
n×5
378657450
n÷2
37865745
n÷3
25243830
n÷3
18932872.5
n÷5
15146298
n2
5735258577620100
n3
4.3433967761845E+23
n4
3.2893190952165E+31
n5
2.491050361662E+39
2 √n
8702.3841560804
3 √n
423.08292725533
4 √n
93.286570073513
5 √n
37.657830845818
1 , 2 , 9 , 15 , 18 , 30 , 135 , 270 , 280487 , 560974 , 2524383 , 4207305 , 5048766 , 8414610 , 37865745 , 75731490
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
-75731489
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 75731490 can be divided by 16 positive divisors.
The sum of these divisors (counting 75731490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100000111001001000100010
3
Ternary
12021111120002000
4
Quaternary
10200321020202
5
Quinary
123341401430
6
Senary
11303104430
8
Octal
440711042
10
Decimal
75731490
12
Duodecimal
21442116
16
Hexadecimal
4839222
20
Vigesimal
13d68ea
36
Base36
1936si
md5
57550c4509c844d483e5e48eafa2e014
sha1
055df8e10d8545d6f5f2d5337d0ab65e75e5b3ac
sha256
0e2b04a93e359d361e9e8520e7e1714b294888577d380e372689691ad2f6d428
sha512
df179575840926b6210a72eb9a6507a572bea893798a76b0cfb2a82cd0ba4f8ccd28e5ecc013c2f78a660abf7d12007aeecd46d45ff1f3be1912292466aa3e0f
ripemd-160
a778ca3204686c1e22d35d54cb102a71fd84e990
Diameter
151462980
Circumference
475834985.25882
Area
1.8017846213889E+16
Volume
1.8193577871582E+24
Surface area
7.2071384855557E+16
Circumference
475834985.25882
Perimeter
302925960
Area
5735258577620100
Diagonal
107100500.25672
Surface area
34411551465720600
Volume
4.3433967761845E+23
Space diagonal
131170788.41289
Perimeter
227194470
Area
2.4834398127458E+15
Altitude
65585394.206447
Surface area
2.4834398127458E+15
Volume
5.1187421897064E+22
Height
35700166.752241