102087639 is an odd 9-digits composite number following 102087638
and preceding 102087640 . In scientific notation, it is written as 1.02087639 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 65099232 positive integers (up to 102087639) that are relatively prime to 102087639.
102087639 has 8 divisors, whose sum is 118362720
The reverse of 102087639 is 936780201
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred two million eighty-seven thousand six hundred thirty-nine
Scientific notation
1.02087639 × 10^8
Engineering notation
1.02087639 × 10^6
Prime Factorization
9 × 23 × 493177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
102087639
Product of the distinct prime numbers
The prime factorization of 102087639 is 9 × 23 × 493177.
Since it has a total of 3 prime factors.
6 , 3 , 62 , 53 , 39 , 821 , 5458 , 8549 , 51652 , 24080 , 349655 , 426192 , 1910919 , 3771121 , 68626493 , 45143040 , 585280152 , 522068617 , 2741625630 , 6328462234
n×2
204175278
n×3
306262917
n×4
408350556
n×5
510438195
n÷2
51043819.5
n÷3
34029213
n÷3
25521909.75
n÷5
20417527.8
n2
10421886036594321
n3
1.063945739403E+24
n4
1.0861570855976E+32
n5
1.1088321245178E+40
2 √n
10103.842783813
3 √n
467.36665093945
4 √n
100.51787295706
5 √n
39.975566966445
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
-102087638
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 102087639 can be divided by 8 positive divisors.
The sum of these divisors (counting 102087639) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101011011101111010111
3
Ternary
21010002120220200
4
Quaternary
12011123233113
5
Quinary
202113301024
6
Senary
14044031543
8
Octal
605335727
10
Decimal
102087639
12
Duodecimal
2a2325b3
16
Hexadecimal
615bbd7
20
Vigesimal
1bi0j1j
36
Base36
1os3br
md5
07fa09624a40c8172cce8d850088ed27
sha1
1b3dc6ed27d32d8dad27734649d73f8f0b0ab512
sha256
c0a6accc36c772e3394558c17e002d7f2579a3bccef75543dbb7a3c894ec1015
sha512
b815e1c49419f4691a9babd6a770b49714d02d46f0052902da568f336d16b6fe3d58efeadd5dcf8de3aa26137d5f40b924c94d0074fc2b9aa2259ed251bdb402
ripemd-160
fb9d5c4699a1df5bcb940b9cc2c02703200c4dd4
Diameter
204175278
Circumference
641435553.40945
Area
3.2741320609115E+16
Volume
4.4566454916354E+24
Surface area
1.3096528243646E+17
Circumference
641435553.40945
Perimeter
408350556
Area
10421886036594321
Diagonal
144373723.62445
Surface area
62531316219565926
Volume
1.063945739403E+24
Space diagonal
176820977.57275
Perimeter
306262917
Area
4.5128090315185E+15
Altitude
88410488.786375
Surface area
4.5128090315185E+15
Volume
1.2538720785773E+23
Height
48124574.541483