87134489 is an odd 8-digits composite number following 87134488
and preceding 87134490 . In scientific notation, it is written as 8.7134489 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 80431824 positive integers (up to 87134489) that are relatively prime to 87134489.
87134489 has 4 divisors, whose sum is 93837156
The reverse of 87134489 is 98443178
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-seven million one hundred thirty-four thousand four hundred eighty-nine
Scientific notation
8.7134489 × 10^7
Engineering notation
8.7134489 × 10^6
Prime Factorization
13 × 6702653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87134489
Product of the distinct prime numbers
The prime factorization of 87134489 is 13 × 6702653.
Since it has a total of 2 prime factors.
5 , 8 , 28 , 7 , 887 , 107 , 7172 , 385 , 97686 , 73 , 768610 , 903443 , 380243 , 840364 , 8213859 , 12948784 , 285831424 , 912266237 , 4164999913 , 6382191814
n×2
174268978
n×3
261403467
n×4
348537956
n×5
435672445
n÷2
43567244.5
n÷3
29044829.666667
n÷3
21783622.25
n÷5
17426897.8
n2
7592419173291121
n3
6.6156156493852E+23
n4
5.7644828902959E+31
n5
5.0228527099517E+39
2 √n
9334.585636224
3 √n
443.33296920216
4 √n
96.615659373748
5 √n
38.729154656976
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
-87134488
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 87134489 can be divided by 4 positive divisors.
The sum of these divisors (counting 87134489) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100011001000100011001
3
Ternary
20001221220001022
4
Quaternary
11030121010121
5
Quinary
134301300424
6
Senary
12351332225
8
Octal
514310431
10
Decimal
87134489
12
Duodecimal
25221075
16
Hexadecimal
5319119
20
Vigesimal
174bg49
36
Base36
1fvleh
md5
ff130ec9f89633efa101c5989b46044b
sha1
8377534845a126c87ed45ae2e9bc24b09b1db164
sha256
d1ac4306443c7410bfeacf69b41281d6d6b4501c1b00490bae94b63f4fddfaf8
sha512
e891fdadce0a43b385f18a474eefaae977822f2ef4ae2163089d2d0dfac00182626557d76d932cc11085675d5267d654e1286fcee332d4f7165cf3dc8ab7c6f9
ripemd-160
5bcaed1926aee095b1980547960ed513d631fe32
Diameter
174268978
Circumference
547482141.0334
Area
2.3852288297786E+16
Volume
2.7711426030776E+24
Surface area
9.5409153191143E+16
Circumference
547482141.0334
Perimeter
348537956
Area
7592419173291121
Diagonal
123226776.09425
Surface area
45554515039746726
Volume
6.6156156493852E+23
Space diagonal
150921362.03955
Perimeter
261403467
Area
3.2876139401251E+15
Altitude
75460681.019776
Surface area
3.2876139401251E+15
Volume
7.7965778123403E+22
Height
41075592.031416