87440982 is an even 8-digits composite number following 87440981
and preceding 87440983 . In scientific notation, it is written as 8.7440982 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 28888832 positive integers (up to 87440982) that are relatively prime to 87440982.
87440982 has 16 divisors, whose sum is 176430960
The reverse of 87440982 is 28904478
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million four hundred forty thousand nine hundred eighty-two
Scientific notation
8.7440982 × 10^7
Engineering notation
8.7440982 × 10^6
Prime Factorization
2 × 3 × 113 × 128969
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87440982
Product of the distinct prime numbers
The prime factorization of 87440982 is 2 × 3 × 113 × 128969.
Since it has a total of 4 prime factors.
10 , 1 , 34 , 63 , 124 , 428 , 7460 , 9763 , 2988 , 81552 , 337227 , 766335 , 1078944 , 3045091 , 69499113 , 32868800 , 491625220 , 886361773 , 337820329 , 5546156023
n×2
174881964
n×3
262322946
n×4
349763928
n×5
437204910
n÷2
43720491
n÷3
29146994
n÷3
21860245.5
n÷5
17488196.4
n2
7645925333124324
n3
6.6856721942707E+23
n4
5.8460174199712E+31
n5
5.1118150399139E+39
2 √n
9350.9882900151
3 √n
443.85216448191
4 √n
96.700508220046
5 √n
38.756362135538
1 , 2 , 3 , 6 , 113 , 226 , 339 , 678 , 128969 , 257938 , 386907 , 773814 , 14573497 , 29146994 , 43720491 , 87440982
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
-87440981
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 87440982 can be divided by 16 positive divisors.
The sum of these divisors (counting 87440982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101100011111001010110
3
Ternary
20002112110110220
4
Quaternary
11031203321112
5
Quinary
134341102412
6
Senary
12402055210
8
Octal
515437126
10
Decimal
87440982
12
Duodecimal
2534a506
16
Hexadecimal
5363e56
20
Vigesimal
176a292
36
Base36
1g25w6
md5
a3de5a97aa60ad2ba2625cf8bbe32bab
sha1
1434083dea846aa6e20bd976a104153a05117de9
sha256
f17b734981e4b52aeca3273abddcd2fe79b8b553cca47c870f18f11436603a72
sha512
849136320da8c0404fcebdaf99ee35daacdbe180475a3d4ffcf534c55e6297b73dbd66c0f43854cff9ebc53038dd972c6fbab98fe0d7871bdc0f035ec6a37edd
ripemd-160
0a6a954b9e968adc087212c46d91466e46908342
Diameter
174881964
Circumference
549407893.34775
Area
2.4020382856439E+16
Volume
2.8004878199774E+24
Surface area
9.6081531425758E+16
Circumference
549407893.34775
Perimeter
349763928
Area
7645925333124324
Diagonal
123660222.65162
Surface area
45875551998745944
Volume
6.6856721942707E+23
Space diagonal
151452223.48772
Perimeter
262322946
Area
3.3107827869623E+15
Altitude
75726111.743858
Surface area
3.3107827869623E+15
Volume
7.8791402422652E+22
Height
41220074.217207