20189307 is an odd 8-digits composite number following 20189306
and preceding 20189308 . In scientific notation, it is written as 2.0189307 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12870144 positive integers (up to 20189307) that are relatively prime to 20189307.
20189307 has 16 divisors, whose sum is 28116000
The reverse of 20189307 is 70398102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-nine thousand three hundred seven
Scientific notation
2.0189307 × 10^7
Engineering notation
2.0189307 × 10^6
Prime Factorization
3 × 29 × 109 × 2129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20189307
Product of the distinct prime numbers
The prime factorization of 20189307 is 3 × 29 × 109 × 2129.
Since it has a total of 4 prime factors.
7 , 1 , 30 , 58 , 925 , 694 , 2568 , 6050 , 22085 , 60521 , 409604 , 860132 , 6624288 , 6159834 , 26007760 , 95815357 , 837356686 , 674182900 , 1695423639 , 9155425743
n×2
40378614
n×3
60567921
n×4
80757228
n×5
100946535
n÷2
10094653.5
n÷3
6729769
n÷3
5047326.75
n÷5
4037861.4
n2
407608117140249
n3
8.2293254126364E+21
n4
1.6614437715862E+29
n5
3.3543398367791E+36
2 √n
4493.2512727423
3 √n
272.29550406804
4 √n
67.031718408096
5 √n
28.908415114191
1 , 3 , 29 , 87 , 109 , 327 , 2129 , 3161 , 6387 , 9483 , 61741 , 185223 , 232061 , 696183 , 6729769 , 20189307
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
-20189306
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 20189307 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189307) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001000001111011
3
Ternary
1101222201112010
4
Quaternary
1031001001323
5
Quinary
20132024212
6
Senary
2000421003
8
Octal
115010173
10
Decimal
20189307
12
Duodecimal
6917763
16
Hexadecimal
134107b
20
Vigesimal
663d57
36
Base36
c0q63
md5
0324ae8fc55e32e3540fa1cb21ff96c8
sha1
1246fbd52d0cb8acfc7ab89138e80407301d406c
sha256
bc081afa83e8d034f6c5235226177fc7f9ada8473e25f11693472632829ff513
sha512
f2aad1e9a53270b8038e40ee8341dd69cea58cf1aefe78c65cffdb4d42e69158772a8ab92cc93435823d2ab892d132ec4c84afb8b9bf2f3a035d6b2cc80e9fdb
ripemd-160
7ef7b5da61b66239cb3287f50bbab21a860081e6
Diameter
40378614
Circumference
126853157.10454
Area
1.2805386663514E+15
Volume
3.4470917680451E+22
Surface area
5.1221546654055E+15
Circumference
126853157.10454
Perimeter
80757228
Area
407608117140249
Diagonal
28551991.774314
Surface area
2445648702841494
Volume
8.2293254126364E+21
Space diagonal
34968905.493606
Perimeter
60567921
Area
1.764994921161E+14
Altitude
17484452.746803
Surface area
1.764994921161E+14
Volume
9.6983530064434E+20
Height
9517330.591438