87371998 is an even 8-digits composite number following 87371997
and preceding 87371999 . In scientific notation, it is written as 8.7371998 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 37445100 positive integers (up to 87371998) that are relatively prime to 87371998.
87371998 has 12 divisors, whose sum is 152455392
The reverse of 87371998 is 89917378
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-seven million three hundred seventy-one thousand nine hundred ninety-eight
Scientific notation
8.7371998 × 10^7
Engineering notation
8.7371998 × 10^6
Prime Factorization
2 × 7 × 7 × 891551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12481714
Product of the distinct prime numbers
The prime factorization of 87371998 is 2 × 7 × 7 × 891551.
Since it has a total of 4 prime factors.
4 , 8 , 20 , 69 , 225 , 784 , 9590 , 5791 , 72428 , 29709 , 329183 , 530107 , 9405681 , 5529464 , 73815326 , 56904051 , 272758988 , 248777064 , 4510332010 , 475895831
n×2
174743996
n×3
262115994
n×4
349487992
n×5
436859990
n÷2
43685999
n÷3
29123999.333333
n÷3
21842999.5
n÷5
17474399.6
n2
7633866034512004
n3
6.6698612789965E+23
n4
5.8275910632876E+31
n5
5.0916827472638E+39
2 √n
9347.2989681512
3 √n
443.73541238828
4 √n
96.681430317053
5 √n
38.750245065675
1 , 2 , 7 , 14 , 49 , 98 , 891551 , 1783102 , 6240857 , 12481714 , 43685999 , 87371998
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87371997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87371998 can be divided by 12 positive divisors.
The sum of these divisors (counting 87371998) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001101010011000011011110
3
Ternary
20002101221211221
4
Quaternary
11031103003132
5
Quinary
134331400443
6
Senary
12400403554
8
Octal
515230336
10
Decimal
87371998
12
Duodecimal
253165ba
16
Hexadecimal
53530de
20
Vigesimal
17619ji
36
Base36
1g0ony
md5
8197c615832476126e860370e0eee822
sha1
f4b416f4b7a23e55df0ac5e14d56b32f6071df3b
sha256
5eba9c42d8c78d5a20246a43076b4455a5d83155d019219584da34a9852377d9
sha512
1092e7b4a3c425ba359160a4e0fd409dbae1fe3323e557af9edf65124f9766d745db8095b737ef19c2e3f4cb40b83b5237d3eb644ce7836536d4a668b503e5cf
ripemd-160
1bb13320e40a3070064a06219f743c010ddb2c2a
Diameter
174743996
Circumference
548974454.09252
Area
2.3982497452512E+16
Volume
2.7938649592745E+24
Surface area
9.5929989810046E+16
Circumference
548974454.09252
Perimeter
349487992
Area
7633866034512004
Diagonal
123562664.54323
Surface area
45803196207072024
Volume
6.6698612789965E+23
Space diagonal
151332739.69481
Perimeter
262115994
Area
3.3055609574873E+15
Altitude
75666369.847403
Surface area
3.3055609574873E+15
Volume
7.86050689992E+22
Height
41187554.847745