87084939 is an odd 8-digits composite number following 87084938
and preceding 87084940 . In scientific notation, it is written as 8.7084939 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 55766880 positive integers (up to 87084939) that are relatively prime to 87084939.
87084939 has 16 divisors, whose sum is 120773120
The reverse of 87084939 is 93948078
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-seven million eighty-four thousand nine hundred thirty-nine
Scientific notation
8.7084939 × 10^7
Engineering notation
8.7084939 × 10^6
Prime Factorization
3 × 37 × 79 × 9931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87084939
Product of the distinct prime numbers
The prime factorization of 87084939 is 3 × 37 × 79 × 9931.
Since it has a total of 4 prime factors.
7 , 5 , 86 , 24 , 584 , 80 , 9082 , 1672 , 80946 , 11261 , 870391 , 636369 , 7625781 , 3836228 , 4368378 , 46155428 , 994248300 , 682496061 , 9662605949 , 1667608186
n×2
174169878
n×3
261254817
n×4
348339756
n×5
435424695
n÷2
43542469.5
n÷3
29028313
n÷3
21771234.75
n÷5
17416987.8
n2
7583786600633721
n3
6.604335935052E+23
n4
5.7513819203952E+31
n5
5.0085874370332E+39
2 √n
9331.9311506247
3 √n
443.24891785369
4 √n
96.601921050384
5 √n
38.724748901471
1 , 3 , 37 , 79 , 111 , 237 , 2923 , 8769 , 9931 , 29793 , 367447 , 784549 , 1102341 , 2353647 , 29028313 , 87084939
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
-87084938
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 87084939 can be divided by 16 positive divisors.
The sum of these divisors (counting 87084939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001100111110001011
3
Ternary
20001212101002010
4
Quaternary
11030030332023
5
Quinary
134243204224
6
Senary
12350311003
8
Octal
514147613
10
Decimal
87084939
12
Duodecimal
251b8463
16
Hexadecimal
530cf8b
20
Vigesimal
1745c6j
36
Base36
1fuj63
md5
16f367eb00fb4b167c5d386e67c36dae
sha1
be4744c75616a0950537afc03a2692714160e6b3
sha256
d7bc431fc1134cbd7e1c42c0d858f3989a9a976fea2a34f4fa76d0497c5f1bfd
sha512
86d3bd86d022a4b9f6335f984be5662ee0920bf29e2addd3bec7ebb490505c91f19137997deb920859c9517a58c610760d8acb8169e582503139fb1ce5074bd0
ripemd-160
e4470bf0bec5576ac439921c1dbd112516fe8234
Diameter
174169878
Circumference
547170809.20143
Area
2.3825168270944E+16
Volume
2.7664177673865E+24
Surface area
9.5300673083774E+16
Circumference
547170809.20143
Perimeter
348339756
Area
7583786600633721
Diagonal
123156701.81223
Surface area
45502719603802326
Volume
6.604335935052E+23
Space diagonal
150835538.92204
Perimeter
261254817
Area
3.2838759265144E+15
Altitude
75417769.461018
Surface area
3.2838759265144E+15
Volume
7.7832845415155E+22
Height
41052233.937411