20071949 is an odd 8-digits composite number following 20071948
and preceding 20071950 . In scientific notation, it is written as 2.0071949 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20058780 positive integers (up to 20071949) that are relatively prime to 20071949.
20071949 has 4 divisors, whose sum is 20085120
The reverse of 20071949 is 94917002
Previous prime number is 1759
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seventy-one thousand nine hundred forty-nine
Scientific notation
2.0071949 × 10^7
Engineering notation
2.0071949 × 10^6
Prime Factorization
1759 × 11411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20071949
Product of the distinct prime numbers
The prime factorization of 20071949 is 1759 × 11411.
Since it has a total of 2 prime factors.
6 , 2 , 97 , 55 , 788 , 448 , 2076 , 6242 , 96839 , 48185 , 95038 , 141501 , 9490813 , 6661015 , 10120946 , 13823606 , 471718400 , 554411761 , 1641499795 , 9603453268
n×2
40143898
n×3
60215847
n×4
80287796
n×5
100359745
n÷2
10035974.5
n÷3
6690649.6666667
n÷3
5017987.25
n÷5
4014389.8
n2
402883136658601
n3
8.0866497719715E+21
n4
1.6231482180387E+29
n5
3.2579748251914E+36
2 √n
4480.1728761288
3 √n
271.76687150362
4 √n
66.934093525862
5 √n
28.87472847211
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20071948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20071949 can be divided by 4 positive divisors.
The sum of these divisors (counting 20071949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100011000001101
3
Ternary
1101202202112112
4
Quaternary
1030210120031
5
Quinary
20114300244
6
Senary
1554113405
8
Octal
114443015
10
Decimal
20071949
12
Duodecimal
687b865
16
Hexadecimal
132460d
20
Vigesimal
658jh9
36
Base36
by7m5
md5
5de1d82e843c0db82bbc013e239ad13d
sha1
1f8596cf7e1db6ad29217b3ec80794148e73f442
sha256
b41ffc81f5db823bd82a69d185f4e95df9701eb37fc218e2e309b247afa1269c
sha512
08dc890d358526ad68890e1bc729c310cc5a527ae4af9678a3642c687eed8dae7ddc04eba7512f4fbe6a2674351e9344c80c6b499ec31d3f6645d1a3050d67f5
ripemd-160
a8a82e2596d33ede379daa00e617a029a7549a37
Diameter
40143898
Circumference
126115775.04326
Area
1.2656947023819E+15
Volume
3.3873279354372E+22
Surface area
5.0627788095275E+15
Circumference
126115775.04326
Perimeter
80287796
Area
402883136658601
Diagonal
28386022.499061
Surface area
2417298819951606
Volume
8.0866497719715E+21
Space diagonal
34765635.474931
Perimeter
60215847
Area
1.7445351555135E+14
Altitude
17382817.737466
Surface area
1.7445351555135E+14
Volume
9.5302081514028E+20
Height
9462007.499687