20071643 is an odd 8-digits prime number following 20071642
and preceding 20071644 . In scientific notation, it is written as 2.0071643 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20071642 positive integers (up to 20071643) that are relatively prime to 20071643.
20071643 has 2 divisors, whose sum is 20071644
The reverse of 20071643 is 34617002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seventy-one thousand six hundred forty-three
Scientific notation
2.0071643 × 10^7
Engineering notation
2.0071643 × 10^6
Prime Factorization
20071643
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20071643
Product of the distinct prime numbers
The prime factorization of 20071643 is 20071643.
Since it has a total of 1 prime factors.
5 , 2 , 31 , 95 , 141 , 428 , 8746 , 4436 , 98617 , 20844 , 436058 , 520663 , 110637 , 3512894 , 46036860 , 2870116 , 104277685 , 228464711 , 1845705187 , 5822071850
n×2
40143286
n×3
60214929
n×4
80286572
n×5
100358215
n÷2
10035821.5
n÷3
6690547.6666667
n÷3
5017910.75
n÷5
4014328.6
n2
402870852719449
n3
8.0862799308904E+21
n4
1.623049239709E+29
n5
3.257726491086E+36
2 √n
4480.1387255307
3 √n
271.76549045379
4 √n
66.933838419223
5 √n
28.874640431623
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20071644
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10035822
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4480.1388371344
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999003569
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20071643 can be divided by 2 positive divisors.
The sum of these divisors (counting 20071643) is 20071644, the average is 10035822.
Base
System
Value
2
Binary
1001100100100010011011011
3
Ternary
1101202202010012
4
Quaternary
1030210103123
5
Quinary
20114243033
6
Senary
1554112135
8
Octal
114442333
10
Decimal
20071643
12
Duodecimal
687b64b
16
Hexadecimal
13244db
20
Vigesimal
658j23
36
Base36
by7dn
md5
aaea75176563e0e6be373305c514661c
sha1
867ef2242b8fe4fc5437d07b1ed212783100c2b0
sha256
1ea29935e84c568a2ac333a96ad5abfbc74c3a6817a1c596f89b6de14c5e2534
sha512
5ec2d5a615b1f576394c6a703052a2ecd38aa53844eb1f698dc2e53bf6b2c58f9abfd114e39923834783a1a4d12a021a11cfaa81b1d3e80584ee517cd7b5b791
ripemd-160
538fcf211a2019f245e315c2379c64496556c9d3
Diameter
40143286
Circumference
126113852.38855
Area
1.2656561112489E+15
Volume
3.3871730167674E+22
Surface area
5.0626244449955E+15
Circumference
126113852.38855
Perimeter
80286572
Area
402870852719449
Diagonal
28385589.749711
Surface area
2417225116316694
Volume
8.0862799308904E+21
Space diagonal
34765105.467384
Perimeter
60214929
Area
1.7444819644967E+14
Altitude
17382552.733692
Surface area
1.7444819644967E+14
Volume
9.5297722895088E+20
Height
9461863.2499037