20072391 is an odd 8-digits composite number following 20072390
and preceding 20072392 . In scientific notation, it is written as 2.0072391 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13381592 positive integers (up to 20072391) that are relatively prime to 20072391.
20072391 has 4 divisors, whose sum is 26763192
The reverse of 20072391 is 19327002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million seventy-two thousand three hundred ninety-one
Scientific notation
2.0072391 × 10^7
Engineering notation
2.0072391 × 10^6
Prime Factorization
3 × 6690797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20072391
Product of the distinct prime numbers
The prime factorization of 20072391 is 3 × 6690797.
Since it has a total of 2 prime factors.
4 , 6 , 27 , 85 , 691 , 78 , 9704 , 8307 , 9477 , 63431 , 949200 , 782881 , 2197863 , 684442 , 92146742 , 3543808 , 80211907 , 642020743 , 5108735832 , 3334375370
n×2
40144782
n×3
60217173
n×4
80289564
n×5
100361955
n÷2
10036195.5
n÷3
6690797
n÷3
5018097.75
n÷5
4014478.2
n2
402900880456881
n3
8.0871840067748E+21
n4
1.6232911947293E+29
n5
3.2583335567464E+36
2 √n
4480.2222043109
3 √n
271.76886632859
4 √n
66.934462008078
5 √n
28.874855639806
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
-20072390
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 20072391 can be divided by 4 positive divisors.
The sum of these divisors (counting 20072391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100011111000111
3
Ternary
1101202210010220
4
Quaternary
1030210133013
5
Quinary
20114304031
6
Senary
1554115423
8
Octal
114443707
10
Decimal
20072391
12
Duodecimal
687bb73
16
Hexadecimal
13247c7
20
Vigesimal
6590jb
36
Base36
by7yf
md5
96466f37f35f2fd43b2f1107d155f696
sha1
835b38f503e52a55045d5b8992b74c79b180a704
sha256
7029dc73823e4b5d43b4c47cd80c0a0b82c8188980cc4e13c8b9d043d4f13039
sha512
7e9354c872f1c05ffbbff0a154d086be4151c8ddda6d1adb7201167bddbc8dba5128aa5f644df9c4b3461662e16dfa2900e9b256b068442c76a90e5823944035
ripemd-160
5d4b1d0e5e22e0f36a255b00732a749f8a1598ab
Diameter
40144782
Circumference
126118552.21116
Area
1.2657504461682E+15
Volume
3.3875517151883E+22
Surface area
5.0630017846728E+15
Circumference
126118552.21116
Perimeter
80289564
Area
402900880456881
Diagonal
28386647.581456
Surface area
2417405282741286
Volume
8.0871840067748E+21
Space diagonal
34766401.041388
Perimeter
60217173
Area
1.7446119884139E+14
Altitude
17383200.520694
Surface area
1.7446119884139E+14
Volume
9.5308377531564E+20
Height
9462215.8604852