87993457 is an odd 8-digits composite number following 87993456
and preceding 87993458 . In scientific notation, it is written as 8.7993457 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 87974640 positive integers (up to 87993457) that are relatively prime to 87993457.
87993457 has 4 divisors, whose sum is 88012276
The reverse of 87993457 is 75439978
Previous prime number is 8677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-seven million nine hundred ninety-three thousand four hundred fifty-seven
Scientific notation
8.7993457 × 10^7
Engineering notation
8.7993457 × 10^6
Prime Factorization
8677 × 10141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87993457
Product of the distinct prime numbers
The prime factorization of 87993457 is 8677 × 10141.
Since it has a total of 2 prime factors.
8 , 8 , 60 , 87 , 29 , 477 , 1116 , 5068 , 38892 , 19150 , 122347 , 128036 , 700738 , 3581728 , 41302905 , 23382416 , 747232674 , 270618053 , 1776863178 , 8242533860
n×2
175986914
n×3
263980371
n×4
351973828
n×5
439967285
n÷2
43996728.5
n÷3
29331152.333333
n÷3
21998364.25
n÷5
17598691.4
n2
7742848474810849
n3
6.8132000432578E+23
n4
5.9951702503881E+31
n5
5.275357556352E+39
2 √n
9380.4827700924
3 √n
444.78499397569
4 √n
96.852892419857
5 √n
38.805213396072
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
-87993456
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 87993457 can be divided by 4 positive divisors.
The sum of these divisors (counting 87993457) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111101010110001110001
3
Ternary
20010120112022221
4
Quaternary
11033222301301
5
Quinary
140011242312
6
Senary
12422001041
8
Octal
517526161
10
Decimal
87993457
12
Duodecimal
25576181
16
Hexadecimal
53eac71
20
Vigesimal
179j3ch
36
Base36
1ge06p
md5
e233befbe061edf9f210c25d9430db05
sha1
fe6581474797c6e4f85c23092200eb4deffdf63c
sha256
7ca2908423acfe911bbffccef69fb8311adfacde3ff97904f8901865a7b975a6
sha512
f21c60cec041713453078d01102f8ad48a86b8090f667cfa82024aa03e26306e4d45bdc9e21eaf919d873b0955815d87a2253a05af3fe8d1057c0cd683f8bb45
ripemd-160
d895d30cc1976b0241b783d853e54a90b413d546
Diameter
175986914
Circumference
552879196.15034
Area
2.4324875886325E+16
Volume
2.8539065604449E+24
Surface area
9.7299503545299E+16
Circumference
552879196.15034
Perimeter
351973828
Area
7742848474810849
Diagonal
124441540.28949
Surface area
46457090848865094
Volume
6.8132000432578E+23
Space diagonal
152409138.25763
Perimeter
263980371
Area
3.3527517384199E+15
Altitude
76204569.128814
Surface area
3.3527517384199E+15
Volume
8.0294332536135E+22
Height
41480513.429831