20142440 is an even 8-digits composite number following 20142439
and preceding 20142441 . In scientific notation, it is written as 2.0142440 × 10^7.
The sum of its digits is 17. It has a total of 6 prime factors and 32 positive divisors.
There are 7958592 positive integers (up to 20142440) that are relatively prime to 20142440.
20142440 has 32 divisors, whose sum is 45874080
The reverse of 20142440 is 04424102
Previous prime number is 6067
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred forty-two thousand four hundred forty
Scientific notation
2.0142440 × 10^7
Engineering notation
2.0142440 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 6067 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5035610
Product of the distinct prime numbers
The prime factorization of 20142440 is 2 × 2 × 2 × 5 × 6067 × 83.
Since it has a total of 6 prime factors.
1 , 2 , 66 , 98 , 314 , 518 , 6732 , 3698 , 61182 , 10168 , 499578 , 544364 , 9846440 , 2683969 , 47630382 , 71335523 , 731942604 , 918332113 , 4539728555 , 3485662202
n×2
40284880
n×3
60427320
n×4
80569760
n×5
100712200
n÷2
10071220
n÷3
6714146.6666667
n÷3
5035610
n÷5
4028488
n2
405717889153600
n3
8.172148239203E+21
n4
1.6460700557925E+29
n5
3.3155867334598E+36
2 √n
4488.0329767059
3 √n
272.08464061393
4 √n
66.992783019561
5 √n
28.894981166269
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 83 , 166 , 332 , 415 , 664 , 830 , 1660 , 3320 , 6067 , 12134 , 24268 , 30335 , 48536 , 60670 , 121340 , 242680 , 503561 , 1007122 , 2014244 , 2517805 , 4028488 , 5035610 , 10071220 , 20142440
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20142439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20142440 can be divided by 32 positive divisors.
The sum of these divisors (counting 20142440) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110101100101101000
3
Ternary
1101220100020022
4
Quaternary
1030311211220
5
Quinary
20124024230
6
Senary
1555420012
8
Octal
114654550
10
Decimal
20142440
12
Duodecimal
68b4608
16
Hexadecimal
1335968
20
Vigesimal
65hg20
36
Base36
bzq08
md5
75eaa2d266c55ee705ed19aa68f87837
sha1
f105c513ce40c29ffa98aedea41537cde7cb333c
sha256
5292410985681cc422e484d01e97c07492cbb530e4e4a53676ce052655dcd588
sha512
4d03629ddafc759e95f77ef8409c58473433bf4a776a8f97901128dc74519dfeacf34eccb84149e92b72070440f9c9223e760267d09d7042520deb0cb235ea7d
ripemd-160
03116790f5b9bf17090ed1a9548708468ba7c4b6
Diameter
40284880
Circumference
126558683.05875
Area
1.2746003399949E+15
Volume
3.4231414496436E+22
Surface area
5.0984013599796E+15
Circumference
126558683.05875
Perimeter
80569760
Area
405717889153600
Diagonal
28485711.827286
Surface area
2434307334921600
Volume
8.172148239203E+21
Space diagonal
34887729.468408
Perimeter
60427320
Area
1.7568099938841E+14
Altitude
17443864.734204
Surface area
1.7568099938841E+14
Volume
9.630969061337E+20
Height
9495237.2757621