20049969 is an odd 8-digits composite number following 20049968
and preceding 20049970 . In scientific notation, it is written as 2.0049969 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13291616 positive integers (up to 20049969) that are relatively prime to 20049969.
20049969 has 8 divisors, whose sum is 26883360
The reverse of 20049969 is 96994002
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million forty-nine thousand nine hundred sixty-nine
Scientific notation
2.0049969 × 10^7
Engineering notation
2.0049969 × 10^6
Prime Factorization
3 × 179 × 37337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20049969
Product of the distinct prime numbers
The prime factorization of 20049969 is 3 × 179 × 37337.
Since it has a total of 3 prime factors.
5 , 2 , 90 , 73 , 669 , 731 , 9038 , 6974 , 37772 , 59016 , 6877 , 692261 , 1446343 , 1451456 , 49776778 , 80717484 , 231129270 , 950188859 , 9369943163 , 8507506074
n×2
40099938
n×3
60149907
n×4
80199876
n×5
100249845
n÷2
10024984.5
n÷3
6683323
n÷3
5012492.25
n÷5
4009993.8
n2
402001256900961
n3
8.0601127388253E+21
n4
1.6160501054995E+29
n5
3.2401754517712E+36
2 √n
4477.7191738652
3 √n
271.66763487596
4 √n
66.915761774527
5 √n
28.868401784911
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20049968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20049969 can be divided by 8 positive divisors.
The sum of these divisors (counting 20049969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011111000000110001
3
Ternary
1101201122101110
4
Quaternary
1030133000301
5
Quinary
20113044334
6
Senary
1553423533
8
Octal
114370061
10
Decimal
20049969
12
Duodecimal
686aba9
16
Hexadecimal
131f031
20
Vigesimal
6564i9
36
Base36
bxqnl
md5
98aa806adc9e3dc3b9f2c9d59bcdad4d
sha1
e60eed955bca2b0fb0d6d1e43e5327925d058da5
sha256
9896896feac3a83f04ea4fd73c7e0ba3c5142a78f00e7c677ea594c099999997
sha512
37b815e0e9319e4fb1ba62a0767172078c2b86cfe2b03eebb57761c80c76956b45d3fd09369da12eb341879de7d17c730773edd2dcf7770fae0596fd0ce27615
ripemd-160
8582aa03fb01f701b39d8e6f892f1d7c100bacd9
Diameter
40099938
Circumference
125977670.63021
Area
1.2629241954139E+15
Volume
3.3762121289865E+22
Surface area
5.0516967816557E+15
Circumference
125977670.63021
Perimeter
80199876
Area
402001256900961
Diagonal
28354938.08496
Surface area
2412007541405766
Volume
8.0601127388253E+21
Space diagonal
34727564.998181
Perimeter
60149907
Area
1.7407165041475E+14
Altitude
17363782.49909
Surface area
1.7407165041475E+14
Volume
9.4989339579191E+20
Height
9451646.02832