20072387 is an odd 8-digits composite number following 20072386
and preceding 20072388 . In scientific notation, it is written as 2.0072387 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20063160 positive integers (up to 20072387) that are relatively prime to 20072387.
20072387 has 4 divisors, whose sum is 20081616
The reverse of 20072387 is 78327002
Previous prime number is 3511
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seventy-two thousand three hundred eighty-seven
Scientific notation
2.0072387 × 10^7
Engineering notation
2.0072387 × 10^6
Prime Factorization
3511 × 5717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20072387
Product of the distinct prime numbers
The prime factorization of 20072387 is 3511 × 5717.
Since it has a total of 2 prime factors.
1 , 9 , 89 , 34 , 242 , 306 , 2821 , 6240 , 89513 , 79852 , 599834 , 596823 , 7258925 , 8098317 , 62194140 , 39872124 , 940393720 , 28485075 , 2648592351 , 9818632258
n×2
40144774
n×3
60217161
n×4
80289548
n×5
100361935
n÷2
10036193.5
n÷3
6690795.6666667
n÷3
5018096.75
n÷5
4014477.4
n2
402900719877769
n3
8.0871791719652E+21
n4
1.6232899007802E+29
n5
3.2583303101653E+36
2 √n
4480.2217579044
3 √n
271.76884827601
4 √n
66.934458673425
5 √n
28.874854488977
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
-20072386
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 20072387 can be divided by 4 positive divisors.
The sum of these divisors (counting 20072387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100011111000011
3
Ternary
1101202210010202
4
Quaternary
1030210133003
5
Quinary
20114304022
6
Senary
1554115415
8
Octal
114443703
10
Decimal
20072387
12
Duodecimal
687bb6b
16
Hexadecimal
13247c3
20
Vigesimal
6590j7
36
Base36
by7yb
md5
0f503069ca6947d9da972fdfa0520944
sha1
d002a38365fc0b6983b7abb18ce0947e5d9c5426
sha256
85c2ea4d36bf7207d84c7ab3fd6e916e4ea1bd9ed087b5d33ade98af2922e595
sha512
bc9df966aff02f81b7ddb21c99871d49c8751e10adffc75a11a60d26349ea3218ea0dc64484904ab1148c0bfdf63b0afc601513bec3a5ff611aa3a3b681c43d4
ripemd-160
f1eabaa3c5bb8b25b02305c6c02d4bb722082a4f
Diameter
40144774
Circumference
126118527.07842
Area
1.265749941694E+15
Volume
3.387549689988E+22
Surface area
5.0629997667762E+15
Circumference
126118527.07842
Perimeter
80289548
Area
402900719877769
Diagonal
28386641.924601
Surface area
2417404319266614
Volume
8.0871791719652E+21
Space diagonal
34766394.113185
Perimeter
60217161
Area
1.7446112930859E+14
Altitude
17383197.056593
Surface area
1.7446112930859E+14
Volume
9.5308320552786E+20
Height
9462213.9748671