87388568 is an even 8-digits composite number following 87388567
and preceding 87388569 . In scientific notation, it is written as 8.7388568 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 41123968 positive integers (up to 87388568) that are relatively prime to 87388568.
87388568 has 16 divisors, whose sum is 173492280
The reverse of 87388568 is 86588378
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-seven million three hundred eighty-eight thousand five hundred sixty-eight
Scientific notation
8.7388568 × 10^7
Engineering notation
8.7388568 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 642563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21847142
Product of the distinct prime numbers
The prime factorization of 87388568 is 2 × 2 × 2 × 17 × 642563.
Since it has a total of 5 prime factors.
6 , 5 , 71 , 17 , 534 , 817 , 3574 , 9231 , 37335 , 51967 , 915297 , 81386 , 1397752 , 8451693 , 70510437 , 58426512 , 200387015 , 834278879 , 5689783540 , 6159270781
n×2
174777136
n×3
262165704
n×4
349554272
n×5
436942840
n÷2
43694284
n÷3
29129522.666667
n÷3
21847142
n÷5
17477713.6
n2
7636761817090624
n3
6.6736567935263E+23
n4
5.8320131050973E+31
n5
5.0965127381169E+39
2 √n
9348.1852784377
3 √n
443.76346192051
4 √n
96.686013871903
5 √n
38.751714742167
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 642563 , 1285126 , 2570252 , 5140504 , 10923571 , 21847142 , 43694284 , 87388568
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
-87388567
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 87388568 can be divided by 16 positive divisors.
The sum of these divisors (counting 87388568) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101010111000110011000
3
Ternary
20002102210120122
4
Quaternary
11031113012120
5
Quinary
134332413233
6
Senary
12401012412
8
Octal
515270630
10
Decimal
87388568
12
Duodecimal
25324108
16
Hexadecimal
5357198
20
Vigesimal
1763b88
36
Base36
1g11g8
md5
096be9795abb6605ce3186e9ee98bd93
sha1
e2caf1be714159c75f2e9b624a0055e9f864ead4
sha256
31869f61ef3f3093bc1079f429f0c47bb7e326c98059f8efeb361e456bf7fd63
sha512
e773d7df1af3b8fce716c6f98473b3765351a1e56ea238157b9014ef632259576a13d041078ff3a51192ee8833e5c17213a1fba18f4063d9bf5c857497bb279c
ripemd-160
ffea2a4555266cd98e4cee73c4428abbc1b52236
Diameter
174777136
Circumference
549078566.47306
Area
2.3991594821787E+16
Volume
2.7954548206829E+24
Surface area
9.5966379287148E+16
Circumference
549078566.47306
Perimeter
349554272
Area
7636761817090624
Diagonal
123586098.06196
Surface area
45820570902543744
Volume
6.6736567935263E+23
Space diagonal
151361439.77669
Perimeter
262165704
Area
3.3068148681257E+15
Altitude
75680719.888344
Surface area
3.3068148681257E+15
Volume
7.8649799566902E+22
Height
41195366.020654