87082761 is an odd 8-digits composite number following 87082760
and preceding 87082762 . In scientific notation, it is written as 8.7082761 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 54587280 positive integers (up to 87082761) that are relatively prime to 87082761.
87082761 has 16 divisors, whose sum is 123217920
The reverse of 87082761 is 16728078
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million eighty-two thousand seven hundred sixty-one
Scientific notation
8.7082761 × 10^7
Engineering notation
8.7082761 × 10^6
Prime Factorization
23 × 3 × 59 × 21391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87082761
Product of the distinct prime numbers
The prime factorization of 87082761 is 23 × 3 × 59 × 21391.
Since it has a total of 4 prime factors.
3 , 9 , 37 , 80 , 320 , 279 , 3356 , 842 , 45345 , 79858 , 317945 , 226648 , 6311843 , 5052933 , 41495274 , 7162024 , 373811616 , 264674501 , 8046847050 , 6709822276
n×2
174165522
n×3
261248283
n×4
348331044
n×5
435413805
n÷2
43541380.5
n÷3
29027587
n÷3
21770690.25
n÷5
17416552.2
n2
7583407263383121
n3
6.6038404228286E+23
n4
5.7508065722332E+31
n5
5.0079611428701E+39
2 √n
9331.8144537919
3 √n
443.24522259478
4 √n
96.601317039634
5 √n
38.724555197834
1 , 3 , 23 , 59 , 69 , 177 , 1357 , 4071 , 21391 , 64173 , 491993 , 1262069 , 1475979 , 3786207 , 29027587 , 87082761
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
-87082760
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 87082761 can be divided by 16 positive divisors.
The sum of these divisors (counting 87082761) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001100011100001001
3
Ternary
20001212021002110
4
Quaternary
11030030130021
5
Quinary
134243122021
6
Senary
12350252533
8
Octal
514143411
10
Decimal
87082761
12
Duodecimal
251b7149
16
Hexadecimal
530c709
20
Vigesimal
17456i1
36
Base36
1fuhhl
md5
89421c9ff1e8935896326cb5277dd313
sha1
dc2b333657d39ae900efc65e224eef975cb83440
sha256
68f24f8a0873dac8c4a4f85aeaced06e2f7ff896a9086d9b9c959aa6a6377a72
sha512
0d6fac61b66df1a8ca15a725c33b614ee9359b534c3afc1a272329d63616876c70da82b8cf9fd7ccadf949236fc440f8e13519cbc21a18bd5ba348ef5eacf2b5
ripemd-160
52bd412c8bf6e9ff27a4dcc89d227dc7c0882c90
Diameter
174165522
Circumference
547157124.42383
Area
2.3823976547824E+16
Volume
2.7662102077117E+24
Surface area
9.5295906191296E+16
Circumference
547157124.42383
Perimeter
348331044
Area
7583407263383121
Diagonal
123153621.65509
Surface area
45500443580298726
Volume
6.6038404228286E+23
Space diagonal
150831766.51538
Perimeter
261248283
Area
3.2837116686666E+15
Altitude
75415883.257689
Surface area
3.2837116686666E+15
Volume
7.7827005747599E+22
Height
41051207.218365