85142488 is an even 8-digits composite number following 85142487
and preceding 85142489 . In scientific notation, it is written as 8.5142488 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 42571240 positive integers (up to 85142488) that are relatively prime to 85142488.
85142488 has 8 divisors, whose sum is 159642180
The reverse of 85142488 is 88424158
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million one hundred forty-two thousand four hundred eighty-eight
Scientific notation
8.5142488 × 10^7
Engineering notation
8.5142488 × 10^6
Prime Factorization
2 × 2 × 2 × 10642811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21285622
Product of the distinct prime numbers
The prime factorization of 85142488 is 2 × 2 × 2 × 10642811.
Since it has a total of 4 prime factors.
7 , 6 , 59 , 78 , 817 , 472 , 3784 , 2465 , 4685 , 91188 , 246146 , 174725 , 4793087 , 8105695 , 29018385 , 76686152 , 10608286 , 980658123 , 4412128922 , 9637163650
n×2
170284976
n×3
255427464
n×4
340569952
n×5
425712440
n÷2
42571244
n÷3
28380829.333333
n÷3
21285622
n÷5
17028497.6
n2
7249243262830144
n3
6.172186075146E+23
n4
5.2551527883688E+31
n5
4.4743678322186E+39
2 √n
9227.2687183153
3 √n
439.92851455741
4 √n
96.058673311239
5 √n
38.55043361552
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
-85142487
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 85142488 can be divided by 8 positive divisors.
The sum of these divisors (counting 85142488) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100110010101111011000
3
Ternary
12221012200112111
4
Quaternary
11010302233120
5
Quinary
133244024423
6
Senary
12240522104
8
Octal
504625730
10
Decimal
85142488
12
Duodecimal
24620334
16
Hexadecimal
5132bd8
20
Vigesimal
16c2g48
36
Base36
1eowd4
md5
30a06fbe7bc0ae57a41fda28351ec7d4
sha1
d6bcb76649384f884867807a60577c5bc9814690
sha256
ec9c965dfde26e684ae2807a4623455ddfeb9138b488b7ffea575438886c900d
sha512
5c3b23cc5b6ce5a5480a11cdeefd5b03857fe4405df6890e10fe5c03c7ee4ad0dcbe49bca65f1983cd1674bbdeb349cfc2c0009f56f1ab2a07eabd6b8f2a119d
ripemd-160
1c623a4badacf93a043891c7277d4870476b7f9c
Diameter
170284976
Circumference
534966029.61831
Area
2.2774169378592E+16
Volume
2.585399257369E+24
Surface area
9.109667751437E+16
Circumference
534966029.61831
Perimeter
340569952
Area
7249243262830144
Diagonal
120409661.26379
Surface area
43495459576980864
Volume
6.172186075146E+23
Space diagonal
147471115.09882
Perimeter
255427464
Area
3.139014411912E+15
Altitude
73735557.549412
Surface area
3.139014411912E+15
Volume
7.2739910474682E+22
Height
40136553.754596