87946 is an even 5-digits composite number following 87945
and preceding 87947 . In scientific notation, it is written as 8.7946 × 10^4.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 43972 positive integers (up to 87946) that are relatively prime to 87946.
87946 has 4 divisors, whose sum is 131922
The reverse of 87946 is 64978
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 34
Digital Root 7
Name
eighty-seven thousand nine hundred forty-six
Scientific notation
8.7946 × 10^4
Engineering notation
8.7946 × 10^3
Prime Factorization
2 × 43973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87946
Product of the distinct prime numbers
The prime factorization of 87946 is 2 × 43973.
Since it has a total of 2 prime factors.
9 , 7 , 92 , 81 , 418 , 156 , 1923 , 324 , 62261 , 42638 , 600370 , 262847 , 7708578 , 9013880 , 32168029 , 98159769 , 416442378 , 823425983 , 6350245941 , 3159937782
n×2
175892
n×3
263838
n×4
351784
n×5
439730
n÷2
43973
n÷3
29315.333333333
n÷3
21986.5
n÷5
17589.2
n2
7734498916
n3
680218241666536
n4
5.9822473481605E+19
n5
5.2611472528132E+24
2 √n
296.55690853528
3 √n
44.470501849406
4 √n
17.220827754068
5 √n
9.7463772684092
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87946 can be divided by 4 positive divisors.
The sum of these divisors (counting 87946) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101011110001010
3
Ternary
11110122021
4
Quaternary
111132022
5
Quinary
10303241
6
Senary
1515054
8
Octal
253612
10
Decimal
87946
12
Duodecimal
42a8a
16
Hexadecimal
1578a
20
Vigesimal
ajh6
36
Base36
1vuy
md5
f27159c8f16ed644c45ba8598d7dd975
sha1
3f4244997ebfef1208589d49b52e039e907cba84
sha256
4fce201907f27a2af7cfc0baec6bc0cfa02c35b8b708c9eea2277a94b4328bde
sha512
45cc613918d1a8670d6857d5e7c76ebf62022ff3f9c5893f344e4e7768c7477424d5b3f1e80c83f95d818ff93bd705e9dbd0fc12fb8fd1c4871c41b5204c7366
ripemd-160
c47b41a01d552bcbb985d45fb81159248e993615
Diameter
175892
Circumference
552581.01502522
Area
24298644973.704
Volume
2.8492915078098E+15
Surface area
97194579894.815
Circumference
552581.01502522
Perimeter
351784
Area
7734498916
Diagonal
124374.42595646
Surface area
46406993496
Volume
680218241666536
Space diagonal
152326.94032245
Perimeter
263838
Area
3349136273.3996
Altitude
76163.470161226
Surface area
3349136273.3996
Volume
80164488561533
Height
41458.141985488