20071345 is an odd 8-digits composite number following 20071344
and preceding 20071346 . In scientific notation, it is written as 2.0071345 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors.
There are 13171200 positive integers (up to 20071345) that are relatively prime to 20071345.
20071345 has 32 divisors, whose sum is 28740096
The reverse of 20071345 is 54317002
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seventy-one thousand three hundred forty-five
Scientific notation
2.0071345 × 10^7
Engineering notation
2.0071345 × 10^6
Prime Factorization
5 × 7 × 41 × 197 × 71
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20071345
Product of the distinct prime numbers
The prime factorization of 20071345 is 5 × 7 × 41 × 197 × 71.
Since it has a total of 5 prime factors.
5 , 5 , 52 , 43 , 557 , 862 , 6444 , 7091 , 70912 , 65337 , 585366 , 499459 , 1082107 , 8634714 , 92125373 , 7324268 , 460947397 , 842329529 , 4057886329 , 8296520603
n×2
40142690
n×3
60214035
n×4
80285380
n×5
100356725
n÷2
10035672.5
n÷3
6690448.3333333
n÷3
5017836.25
n÷5
4014269
n2
402858890109025
n3
8.0859197696953E+21
n4
1.6229528533988E+29
n5
3.2574846639301E+36
2 √n
4480.1054675085
3 √n
271.76414549635
4 √n
66.933589979237
5 √n
28.874554691816
1 , 5 , 7 , 35 , 41 , 71 , 197 , 205 , 287 , 355 , 497 , 985 , 1379 , 1435 , 2485 , 2911 , 6895 , 8077 , 13987 , 14555 , 20377 , 40385 , 56539 , 69935 , 97909 , 101885 , 282695 , 489545 , 573467 , 2867335 , 4014269 , 20071345
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20071344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20071345 can be divided by 32 positive divisors.
The sum of these divisors (counting 20071345) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100100001110110001
3
Ternary
1101202201201011
4
Quaternary
1030210032301
5
Quinary
20114240340
6
Senary
1554110521
8
Octal
114441661
10
Decimal
20071345
12
Duodecimal
687b441
16
Hexadecimal
13243b1
20
Vigesimal
658i75
36
Base36
by75d
md5
d5c83357ae816380a211c6dbfe697e44
sha1
d66f7d4d017f8540136d5f701c5f9e7f2d371646
sha256
c786ed10853c66d6ea047965bbc3b9018927214cac0536159f278c40c63f58d3
sha512
661cf3618956e95416d78f1fc22637e069ce0e7f66ae341744230e81f568d476264f9dbb18bcda6161e87a36dd3db5529975af35ae68b2f64240599a82fcf800
ripemd-160
de77cebfeb755ea43451a9b9e6d76fb0a67d32d0
Diameter
40142690
Circumference
126111979.99933
Area
1.2656185295999E+15
Volume
3.3870221527988E+22
Surface area
5.0624741183994E+15
Circumference
126111979.99933
Perimeter
80285380
Area
402858890109025
Diagonal
28385168.314069
Surface area
2417153340654150
Volume
8.0859197696953E+21
Space diagonal
34764589.316244
Perimeter
60214035
Area
1.7444301648741E+14
Altitude
17382294.658122
Surface area
1.7444301648741E+14
Volume
9.5293478354699E+20
Height
9461722.7713565