20087465 is an odd 8-digits composite number following 20087464
and preceding 20087466 . In scientific notation, it is written as 2.0087465 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 15155712 positive integers (up to 20087465) that are relatively prime to 20087465.
20087465 has 16 divisors, whose sum is 25488000
The reverse of 20087465 is 56478002
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eighty-seven thousand four hundred sixty-five
Scientific notation
2.0087465 × 10^7
Engineering notation
2.0087465 × 10^6
Prime Factorization
5 × 19 × 353 × 599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20087465
Product of the distinct prime numbers
The prime factorization of 20087465 is 5 × 19 × 353 × 599.
Since it has a total of 4 prime factors.
6 , 5 , 89 , 74 , 807 , 525 , 1691 , 6032 , 3433 , 92346 , 370001 , 231619 , 3943964 , 5165085 , 27878433 , 89315781 , 711824169 , 489926152 , 1972033348 , 3980007544
n×2
40174930
n×3
60262395
n×4
80349860
n×5
100437325
n÷2
10043732.5
n÷3
6695821.6666667
n÷3
5021866.25
n÷5
4017493
n2
403506250126225
n3
8.1054176766918E+21
n4
1.6281729389093E+29
n5
3.2705866924287E+36
2 √n
4481.9041712201
3 √n
271.83688046166
4 √n
66.947025111054
5 √n
28.87919123574
1 , 5 , 19 , 95 , 353 , 599 , 1765 , 2995 , 6707 , 11381 , 33535 , 56905 , 211447 , 1057235 , 4017493 , 20087465
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
-20087464
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 20087465 can be divided by 16 positive divisors.
The sum of these divisors (counting 20087465) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000001010101001
3
Ternary
1101210112211012
4
Quaternary
1030220022221
5
Quinary
20120244330
6
Senary
1554313305
8
Octal
114501251
10
Decimal
20087465
12
Duodecimal
6888835
16
Hexadecimal
13282a9
20
Vigesimal
65aid5
36
Base36
byjl5
md5
ffa5c1638aec9c83ef77cd271d60683e
sha1
dad29f64fe1e1bd3034c006a3fe74a0d8bbaaaec
sha256
574c2d228de5cb3666c55b21e705561ca87c0ee63bff5445ef59b413ab284c43
sha512
449f9f71065d0a7f0365465c2795b5069389f2b4975a7b694f1e4bfcfcaadded8de37408c519a69b8a717dac21735ec3c4b2c64253cc3be6461486d16fae212a
ripemd-160
35ef25cdbf9875e558c6bd56320177735e797fae
Diameter
40174930
Circumference
126213264.94648
Area
1.2676522710741E+15
Volume
3.3951894169829E+22
Surface area
5.0706090842965E+15
Circumference
126213264.94648
Perimeter
80349860
Area
403506250126225
Diagonal
28407965.436695
Surface area
2421037500757350
Volume
8.1054176766918E+21
Space diagonal
34792509.975262
Perimeter
60262395
Area
1.7472333159755E+14
Altitude
17396254.987631
Surface area
1.7472333159755E+14
Volume
9.5523263392301E+20
Height
9469321.8122316