87942005 is an odd 8-digits composite number following 87942004
and preceding 87942006 . In scientific notation, it is written as 8.7942005 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 69107328 positive integers (up to 87942005) that are relatively prime to 87942005.
87942005 has 16 divisors, whose sum is 107412480
The reverse of 87942005 is 50024978
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-seven million nine hundred forty-two thousand five
Scientific notation
8.7942005 × 10^7
Engineering notation
8.7942005 × 10^6
Prime Factorization
5 × 73 × 479 × 503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87942005
Product of the distinct prime numbers
The prime factorization of 87942005 is 5 × 73 × 479 × 503.
Since it has a total of 4 prime factors.
8 , 5 , 57 , 47 , 485 , 38 , 5910 , 5548 , 45889 , 13120 , 126962 , 47558 , 3443816 , 8439242 , 29192897 , 73171938 , 819575129 , 621184638 , 3510651757 , 8251453819
n×2
175884010
n×3
263826015
n×4
351768020
n×5
439710025
n÷2
43971002.5
n÷3
29314001.666667
n÷3
21985501.25
n÷5
17588401
n2
7733796243420025
n3
6.8012554790783E+23
n4
5.9811604334738E+31
n5
5.2599524074635E+39
2 √n
9377.7398663004
3 √n
444.69828472769
4 √n
96.838731230332
5 √n
38.800674256327
1 , 5 , 73 , 365 , 479 , 503 , 2395 , 2515 , 34967 , 36719 , 174835 , 183595 , 240937 , 1204685 , 17588401 , 87942005
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
-87942004
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 87942005 can be divided by 16 positive divisors.
The sum of these divisors (counting 87942005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111011110001101110101
3
Ternary
20010110220202022
4
Quaternary
11033132031311
5
Quinary
140003121010
6
Senary
12420522525
8
Octal
517361565
10
Decimal
87942005
12
Duodecimal
25550445
16
Hexadecimal
53de375
20
Vigesimal
179cf05
36
Base36
1gcwhh
md5
b3780282b4c0b3c5811017e5f05dddad
sha1
231fdd9b45d0302b38df6c5efb69de38da75efd3
sha256
532e658973b1156ed04da956d7d35bc486552099be2b562cabd5176fdb4ed35f
sha512
0e778478a2f7fce6707a90355f8133049f99354730919dc34a09f9fc40b6b60ba4458c8d7a8bc8f42abc0cecef883702bdfef1d3aad15198ba3f2042a2b97a10
ripemd-160
a5528157294f1e906315edd46c399e00395ad45c
Diameter
175884010
Circumference
552555913.69991
Area
2.4296437462689E+16
Volume
2.8489032331013E+24
Surface area
9.7185749850755E+16
Circumference
552555913.69991
Perimeter
351768020
Area
7733796243420025
Diagonal
124368776.17328
Surface area
46402777460520150
Volume
6.8012554790783E+23
Space diagonal
152320020.77948
Perimeter
263826015
Area
3.3488320072472E+15
Altitude
76160010.389738
Surface area
3.3488320072472E+15
Volume
8.0153564497307E+22
Height
41456258.724428