85751490 is an even 8-digits composite number following 85751489
and preceding 85751491 . In scientific notation, it is written as 8.5751490 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 20787360 positive integers (up to 85751490) that are relatively prime to 85751490.
85751490 has 16 divisors, whose sum is 138342144
The reverse of 85751490 is 09415758
Previous prime number is 121
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million seven hundred fifty-one thousand four hundred ninety
Scientific notation
8.5751490 × 10^7
Engineering notation
8.5751490 × 10^6
Prime Factorization
2 × 15 × 121 × 23623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85751490
Product of the distinct prime numbers
The prime factorization of 85751490 is 2 × 15 × 121 × 23623.
Since it has a total of 4 prime factors.
3 , 1 , 94 , 19 , 564 , 872 , 866 , 151 , 13804 , 37413 , 135641 , 238798 , 9795542 , 591338 , 95541078 , 6253656 , 861750668 , 331386805 , 1150391728 , 6866298314
n×2
171502980
n×3
257254470
n×4
343005960
n×5
428757450
n÷2
42875745
n÷3
28583830
n÷3
21437872.5
n÷5
17150298
n2
7353318037220100
n3
6.305579781355E+23
n4
5.4071286156506E+31
n5
4.6366933541368E+39
2 √n
9260.2100408144
3 √n
440.97492157408
4 √n
96.229985144
5 √n
38.605424743416
1 , 2 , 15 , 30 , 121 , 242 , 1815 , 3630 , 23623 , 47246 , 354345 , 708690 , 2858383 , 5716766 , 42875745 , 85751490
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
-85751489
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 85751490 can be divided by 16 positive divisors.
The sum of these divisors (counting 85751490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111000111011011000010
3
Ternary
12222100121221010
4
Quaternary
11013013123002
5
Quinary
133423021430
6
Senary
12301541350
8
Octal
507073302
10
Decimal
85751490
12
Duodecimal
24874856
16
Hexadecimal
51c76c2
20
Vigesimal
16fiiea
36
Base36
1f1y9u
md5
8a725ea6dbf9ffe627ae99c24cbcf709
sha1
914b521af1221917d489a4c92368e1e7c83002bb
sha256
979d93f8f0d948ada03a072d937ead8e8bbc340d19099302e2bc1e565870f250
sha512
8d7a373a9e696a825b8a6b174e78146e983637f5e387af2188a0e87063887166d5414375b4b0301e305205893be0a7b4f7a2a86128734d9eaab299489e9a626a
ripemd-160
f0509afe0cfc9e59bcb1fc4d30137d0768e9dd6c
Diameter
171502980
Circumference
538792502.03676
Area
2.310112992524E+16
Volume
2.6412750823639E+24
Surface area
9.240451970096E+16
Circumference
538792502.03676
Perimeter
343005960
Area
7353318037220100
Diagonal
121270920.1517
Surface area
44119908223320600
Volume
6.305579781355E+23
Space diagonal
148525937.50473
Perimeter
257254470
Area
3.1840801111695E+15
Altitude
74262968.752367
Surface area
3.1840801111695E+15
Volume
7.4311970378482E+22
Height
40423640.050567