20005949 is an odd 8-digits prime number following 20005948
and preceding 20005950 . In scientific notation, it is written as 2.0005949 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20005948 positive integers (up to 20005949) that are relatively prime to 20005949.
20005949 has 2 divisors, whose sum is 20005950
The reverse of 20005949 is 94950002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five thousand nine hundred forty-nine
Scientific notation
2.0005949 × 10^7
Engineering notation
2.0005949 × 10^6
Prime Factorization
20005949
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20005949
Product of the distinct prime numbers
The prime factorization of 20005949 is 20005949.
Since it has a total of 1 prime factors.
3 , 6 , 25 , 98 , 175 , 465 , 2897 , 2473 , 23613 , 81791 , 530679 , 390588 , 8734999 , 9379276 , 31754216 , 27560743 , 960995025 , 916281488 , 7335107609 , 5870975567
n×2
40011898
n×3
60017847
n×4
80023796
n×5
100029745
n÷2
10002974.5
n÷3
6668649.6666667
n÷3
5001487.25
n÷5
4001189.8
n2
400237995390601
n3
8.0071409236466E+21
n4
1.6019045295429E+29
n5
3.2047620320904E+36
2 √n
4472.801023967
3 √n
271.46867244213
4 √n
66.879002863133
5 √n
28.855714438297
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20005950
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10002975
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4472.8011357537
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000297
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20005949 can be divided by 2 positive divisors.
The sum of these divisors (counting 20005949) is 20005950, the average is 10002975.
Base
System
Value
2
Binary
1001100010100010000111101
3
Ternary
1101122102000002
4
Quaternary
1030110100331
5
Quinary
20110142244
6
Senary
1552444045
8
Octal
114242075
10
Decimal
20005949
12
Duodecimal
6849625
16
Hexadecimal
131443d
20
Vigesimal
650eh9
36
Base36
bwsot
md5
6999a7131edc2fe58ec7dd09f770f4c3
sha1
5a41637d4c903105d9e92d158e39417bb4e7d6e2
sha256
a9d2768a4a12048d417a9ecc2f3713fb38e9db33527389fa9a68b4eaefb93363
sha512
69f83db3024a059b8d9e995572d0fb16f0c164373bfc2e19506ec9eee9bd4410167178657d2cc2aadb421026177a678cc3e4ca85e589f528d81aff789cdf9dcf
ripemd-160
e727812d18fec7f542800fe8b8a669d8705093f4
Diameter
40011898
Circumference
125701084.81298
Area
1.2573847460066E+15
Volume
3.3540233469315E+22
Surface area
5.0295389840265E+15
Circumference
125701084.81298
Perimeter
80023796
Area
400237995390601
Diagonal
28292684.403944
Surface area
2401427972343606
Volume
8.0071409236466E+21
Space diagonal
34651320.121632
Perimeter
60017847
Area
1.7330813578401E+14
Altitude
17325660.060816
Surface area
1.7330813578401E+14
Volume
9.4365060750447E+20
Height
9430894.8013148