87093945 is an odd 8-digits composite number following 87093944
and preceding 87093946 . In scientific notation, it is written as 8.7093945 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 45860256 positive integers (up to 87093945) that are relatively prime to 87093945.
87093945 has 16 divisors, whose sum is 125440000
The reverse of 87093945 is 54939078
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million ninety-three thousand nine hundred forty-five
Scientific notation
8.7093945 × 10^7
Engineering notation
8.7093945 × 10^6
Prime Factorization
3 × 15 × 79 × 24499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87093945
Product of the distinct prime numbers
The prime factorization of 87093945 is 3 × 15 × 79 × 24499.
Since it has a total of 4 prime factors.
8 , 7 , 97 , 60 , 538 , 589 , 738 , 6079 , 9702 , 95338 , 562089 , 587681 , 9915007 , 1832890 , 99088368 , 2004989 , 551534013 , 775835559 , 7123507269 , 1596716925
n×2
174187890
n×3
261281835
n×4
348375780
n×5
435469725
n÷2
43546972.5
n÷3
29031315
n÷3
21773486.25
n÷5
17418789
n2
7585355255663025
n3
6.6063851344218E+23
n4
5.7537614354615E+31
n5
5.011177820032E+39
2 √n
9332.4136749289
3 √n
443.26419704432
4 √n
96.604418506241
5 √n
38.725549822196
1 , 3 , 15 , 45 , 79 , 237 , 1185 , 3555 , 24499 , 73497 , 367485 , 1102455 , 1935421 , 5806263 , 29031315 , 87093945
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
-87093944
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 87093945 can be divided by 16 positive divisors.
The sum of these divisors (counting 87093945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001111001010111001
3
Ternary
20001212211102200
4
Quaternary
11030033022321
5
Quinary
134244001240
6
Senary
12350420413
8
Octal
514171271
10
Decimal
87093945
12
Duodecimal
25201709
16
Hexadecimal
530f2b9
20
Vigesimal
1746eh5
36
Base36
1fuq49
md5
f16d1b7d7d8993d239f064eb57cd2c8a
sha1
a3ee9e360fdfaa157c292895f6faf7fef7a82913
sha256
9cf44b06de272694db05f99a3ae881d7bd205d36a320e4851e53f6ab70604233
sha512
1d056873acb1dac2c9b49fee92dd93963a9fcc9602a06543ed7d35919736cc039e83e849815012f52fc189d4b5a2464a4df4c303936efdd71ae67f5ae24a23d1
ripemd-160
4937ea739bffc2b9dcf0b4b473b07162b9840db7
Diameter
174187890
Circumference
547227395.56831
Area
2.383009634606E+16
Volume
2.7672761340112E+24
Surface area
9.5320385384239E+16
Circumference
547227395.56831
Perimeter
348375780
Area
7585355255663025
Diagonal
123169438.21958
Surface area
45512131533978150
Volume
6.6063851344218E+23
Space diagonal
150851137.77161
Perimeter
261281835
Area
3.284555174067E+15
Altitude
75425568.885805
Surface area
3.284555174067E+15
Volume
7.7856995461327E+22
Height
41056479.406525