20069945 is an odd 8-digits composite number following 20069944
and preceding 20069946 . In scientific notation, it is written as 2.0069945 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 12773376 positive integers (up to 20069945) that are relatively prime to 20069945.
20069945 has 16 divisors, whose sum is 22161600
The reverse of 20069945 is 54996002
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million sixty-nine thousand nine hundred forty-five
Scientific notation
2.0069945 × 10^7
Engineering notation
2.0069945 × 10^6
Prime Factorization
35 × 17 × 379 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20069945
Product of the distinct prime numbers
The prime factorization of 20069945 is 35 × 17 × 379 × 89.
Since it has a total of 4 prime factors.
1 , 3 , 37 , 30 , 536 , 477 , 7027 , 8884 , 66128 , 2291 , 256091 , 303856 , 82015 , 8945909 , 40075397 , 4204876 , 767748623 , 6785711 , 5966502515 , 2122619148
n×2
40139890
n×3
60209835
n×4
80279780
n×5
100349725
n÷2
10034972.5
n÷3
6689981.6666667
n÷3
5017486.25
n÷5
4013989
n2
402802692303025
n3
8.0842278803736E+21
n4
1.6225000892657E+29
n5
3.2563487554057E+36
2 √n
4479.9492184622
3 √n
271.75782672614
4 √n
66.932422774483
5 √n
28.874151873725
1 , 17 , 35 , 89 , 379 , 595 , 1513 , 3115 , 6443 , 13265 , 33731 , 52955 , 225505 , 573427 , 1180585 , 20069945
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
-20069944
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 20069945 can be divided by 16 positive divisors.
The sum of these divisors (counting 20069945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100011111000111001
3
Ternary
1101202122210022
4
Quaternary
1030203320321
5
Quinary
20114214240
6
Senary
1554100225
8
Octal
114437071
10
Decimal
20069945
12
Duodecimal
687a675
16
Hexadecimal
1323e39
20
Vigesimal
658eh5
36
Base36
by62h
md5
a4f9ae99b6403b9821869bfd0cd97bb2
sha1
0985aeb98e06e6b6c49c47aaffb62a6d7966c428
sha256
fab7400b267d06a469fcb46187adc5fb82e2829cd4e46a92a8a94cf385930168
sha512
bd1501ae711ca74853139aad462855f94b9f8c18376b1a5edc01bf4d658b2a7e550b448a2b577bcbe86066bf099c2cb41ecdd7ccf8345aa3c8a27ba86ec33469
ripemd-160
002768b331ba885c1fd59f2614b53b1e7ccd10f5
Diameter
40139890
Circumference
126103183.5399
Area
1.2654419789854E+15
Volume
3.386313455857E+22
Surface area
5.0617679159415E+15
Circumference
126103183.5399
Perimeter
80279780
Area
402802692303025
Diagonal
28383188.415082
Surface area
2416816153818150
Volume
8.0842278803736E+21
Space diagonal
34762164.445113
Perimeter
60209835
Area
1.7441868212359E+14
Altitude
17381082.222556
Surface area
1.7441868212359E+14
Volume
9.5273539247826E+20
Height
9461062.8050274