20014981 is an odd 8-digits composite number following 20014980
and preceding 20014982 . In scientific notation, it is written as 2.0014981 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 17155656 positive integers (up to 20014981) that are relatively prime to 20014981.
20014981 has 4 divisors, whose sum is 20423500
The reverse of 20014981 is 18941002
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million fourteen thousand nine hundred eighty-one
Scientific notation
2.0014981 × 10^7
Engineering notation
2.0014981 × 10^6
Prime Factorization
49 × 408469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20014981
Product of the distinct prime numbers
The prime factorization of 20014981 is 49 × 408469.
Since it has a total of 2 prime factors.
5 , 1 , 39 , 65 , 266 , 505 , 4168 , 3937 , 66249 , 58575 , 175067 , 459666 , 1796787 , 6207772 , 72465290 , 62999410 , 92291768 , 276722905 , 6732737743 , 4016249146
n×2
40029962
n×3
60044943
n×4
80059924
n×5
100074905
n÷2
10007490.5
n÷3
6671660.3333333
n÷3
5003745.25
n÷5
4002996.2
n2
400599464430361
n3
8.0179906691839E+21
n4
1.6047993090189E+29
n5
3.2120027678827E+36
2 √n
4473.8105681846
3 √n
271.50951922823
4 √n
66.886549979683
5 √n
28.858319441041
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
-20014980
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 20014981 can be divided by 4 positive divisors.
The sum of these divisors (counting 20014981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010110011110000101
3
Ternary
1101122212101121
4
Quaternary
1030112132011
5
Quinary
20110434411
6
Senary
1552553541
8
Octal
114263605
10
Decimal
20014981
12
Duodecimal
68528b1
16
Hexadecimal
1316785
20
Vigesimal
651h91
36
Base36
bwznp
md5
e231521a881234d1825a690c43c42a1d
sha1
dafd3e6edb5516c235278d942b5c0797784e1d09
sha256
c1c0bf5eeb94fbc0bc9a284ecfa50666da12085b61f5f0c2b2d5d2b7d2ed8f6e
sha512
4d1cffb045908b3a72e5ac74d2fa27b173a2884b3c2712a31bf1ff7067c9c9caf50517b0ce4aca2ee18319ae10bfce42e9f6d338b88df810ae83f85445b21d40
ripemd-160
a5a1c4f0a5bc1f3fd8dd064e43295bda8ebcc418
Diameter
40029962
Circumference
125757834.54268
Area
1.2585203344864E+15
Volume
3.3585680777146E+22
Surface area
5.0340813379457E+15
Circumference
125757834.54268
Perimeter
80059924
Area
400599464430361
Diagonal
28305457.58084
Surface area
2403596786582166
Volume
8.0179906691839E+21
Space diagonal
34666964.004526
Perimeter
60044943
Area
1.7346465646957E+14
Altitude
17333482.002263
Surface area
1.7346465646957E+14
Volume
9.4492926227839E+20
Height
9435152.5269466