87742009 is an odd 8-digits composite number following 87742008
and preceding 87742010 . In scientific notation, it is written as 8.7742009 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 85601920 positive integers (up to 87742009) that are relatively prime to 87742009.
87742009 has 4 divisors, whose sum is 89882100
The reverse of 87742009 is 90024778
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-seven million seven hundred forty-two thousand nine
Scientific notation
8.7742009 × 10^7
Engineering notation
8.7742009 × 10^6
Prime Factorization
41 × 2140049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87742009
Product of the distinct prime numbers
The prime factorization of 87742009 is 41 × 2140049.
Since it has a total of 2 prime factors.
1 , 1 , 94 , 76 , 956 , 466 , 5101 , 9436 , 262 , 7019 , 324098 , 6927 , 652055 , 6399130 , 12029509 , 48617901 , 481763186 , 348506789 , 6672597738 , 9280316464
n×2
175484018
n×3
263226027
n×4
350968036
n×5
438710045
n÷2
43871004.5
n÷3
29247336.333333
n÷3
21935502.25
n÷5
17548401.8
n2
7698660143356081
n3
6.7549590758629E+23
n4
5.9269368002899E+31
n5
5.2004134207347E+39
2 √n
9367.070459861
3 √n
444.36092078833
4 √n
96.783627023691
5 √n
38.783010232556
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
-87742008
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 87742009 can be divided by 4 positive divisors.
The sum of these divisors (counting 87742009) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001110101101011000111001
3
Ternary
20010002202102001
4
Quaternary
11032231120321
5
Quinary
134430221014
6
Senary
12412341001
8
Octal
516553071
10
Decimal
87742009
12
Duodecimal
25474761
16
Hexadecimal
53ad639
20
Vigesimal
1787f09
36
Base36
1g8m61
md5
c1a0f8f478be6a2800cadf8d7f1861e1
sha1
59f2d0ca49204e025c53021eb8efae4e9d4d5e34
sha256
dd55d26ff2069f1f56084691ef1ff4a763112da93898be2f657709b7a3a47ab0
sha512
89b5b0746d1e9472644c842f756e74c1347aa9ece4865c9e27e43a362c4b758bbbbb654ba1bcb45e1e39eb8ba3c9e3a2f99b113d5733d312533be8d1b290f307
ripemd-160
230b7c5fba893892b83fffe375d934591c26915b
Diameter
175484018
Circumference
551299301.77122
Area
2.4186054148852E+16
Volume
2.8295106410707E+24
Surface area
9.6744216595408E+16
Circumference
551299301.77122
Perimeter
350968036
Area
7698660143356081
Diagonal
124085939.11766
Surface area
46191960860136486
Volume
6.7549590758629E+23
Space diagonal
151973617.54617
Perimeter
263226027
Area
3.3336176296246E+15
Altitude
75986808.773083
Surface area
3.3336176296246E+15
Volume
7.9607956153005E+22
Height
41361979.705887