87420512 is an even 8-digits composite number following 87420511
and preceding 87420513 . In scientific notation, it is written as 8.7420512 × 10^7.
The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors.
There are 43638912 positive integers (up to 87420512) that are relatively prime to 87420512.
87420512 has 24 divisors, whose sum is 172390176
The reverse of 87420512 is 21502478
Previous prime number is 733
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-seven million four hundred twenty thousand five hundred twelve
Scientific notation
8.7420512 × 10^7
Engineering notation
8.7420512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 733 × 3727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5463782
Product of the distinct prime numbers
The prime factorization of 87420512 is 2 × 2 × 2 × 2 × 2 × 733 × 3727.
Since it has a total of 7 prime factors.
3 , 2 , 91 , 97 , 868 , 35 , 8692 , 8961 , 42281 , 36508 , 455911 , 805759 , 8369385 , 4612821 , 41273769 , 43560236 , 170656706 , 682376546 , 3918449354 , 6760297197
n×2
174841024
n×3
262261536
n×4
349682048
n×5
437102560
n÷2
43710256
n÷3
29140170.666667
n÷3
21855128
n÷5
17484102.4
n2
7642345918342144
n3
6.6809779306258E+23
n4
5.8405451135601E+31
n5
5.1058344418652E+39
2 √n
9349.8936892352
3 √n
443.81752640307
4 √n
96.694848307628
5 √n
38.75454738686
1 , 2 , 4 , 8 , 16 , 32 , 733 , 1466 , 2932 , 3727 , 5864 , 7454 , 11728 , 14908 , 23456 , 29816 , 59632 , 119264 , 2731891 , 5463782 , 10927564 , 21855128 , 43710256 , 87420512
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87420511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87420512 can be divided by 24 positive divisors.
The sum of these divisors (counting 87420512) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001101011110111001100000
3
Ternary
20002111102101202
4
Quaternary
11031132321200
5
Quinary
134334424022
6
Senary
12401420332
8
Octal
515367140
10
Decimal
87420512
12
Duodecimal
2533a6a8
16
Hexadecimal
535ee60
20
Vigesimal
1767b5c
36
Base36
1g1q3k
md5
4ba809a4f9cdd2e1e3eaaa274f8bcf7e
sha1
3f6ba658f5b23536432b7176ad8cb826bb72cf4e
sha256
747563e9154455cfc281ef8891c1a5d297749cd3c608a6966657c3e7a0f1b65b
sha512
d57eece9eddd027ec6fa5690a1fb56b25cfc43389b3ed992e07e6f5a311917359c04acac96f66a66a8fd23e9579cffaa3f575c99f7b0d9dc84faa9efdfe9a5e6
ripemd-160
981263641ebbb065b8f91a5838dab6f796771fe1
Diameter
174841024
Circumference
549279276.54452
Area
2.4009137793256E+16
Volume
2.7985214914199E+24
Surface area
9.6036551173022E+16
Circumference
549279276.54452
Perimeter
349682048
Area
7642345918342144
Diagonal
123631273.7
Surface area
45854075510052864
Volume
6.6809779306258E+23
Space diagonal
151416768.40768
Perimeter
262261536
Area
3.3092328548963E+15
Altitude
75708384.203842
Surface area
3.3092328548963E+15
Volume
7.8736079995053E+22
Height
41210424.566667