20142397 is an odd 8-digits composite number following 20142396
and preceding 20142398 . In scientific notation, it is written as 2.0142397 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18311260 positive integers (up to 20142397) that are relatively prime to 20142397.
20142397 has 4 divisors, whose sum is 21973536
The reverse of 20142397 is 79324102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-two thousand three hundred ninety-seven
Scientific notation
2.0142397 × 10^7
Engineering notation
2.0142397 × 10^6
Prime Factorization
11 × 1831127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20142397
Product of the distinct prime numbers
The prime factorization of 20142397 is 11 × 1831127.
Since it has a total of 2 prime factors.
8 , 6 , 54 , 41 , 982 , 595 , 2766 , 572 , 99703 , 30606 , 928729 , 455239 , 9659557 , 4731637 , 80116767 , 12792509 , 578765876 , 387630531 , 548821586 , 9826580776
n×2
40284794
n×3
60427191
n×4
80569588
n×5
100711985
n÷2
10071198.5
n÷3
6714132.3333333
n÷3
5035599.25
n÷5
4028479.4
n2
405716156905609
n3
8.1720959017071E+21
n4
1.6460559997426E+29
n5
3.3155513431047E+36
2 √n
4488.028186186
3 √n
272.08444699872
4 √n
66.992747265551
5 √n
28.894968829281
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
-20142396
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 20142397 can be divided by 4 positive divisors.
The sum of these divisors (counting 20142397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101100100111101
3
Ternary
1101220100011201
4
Quaternary
1030311210331
5
Quinary
20124024042
6
Senary
1555415501
8
Octal
114654475
10
Decimal
20142397
12
Duodecimal
68b4591
16
Hexadecimal
133593d
20
Vigesimal
65hfjh
36
Base36
bzpz1
md5
393a992a22a0f30a42de3dec5c263e55
sha1
ed2c70a9a110a577c554157734f051a6ff13019a
sha256
99d24e3d6477fae6977912d9c574fbaddcb64c6e0ead2c69d6890616d1e4982b
sha512
b162a26619cd8663b6b4927cc3864d2604e3e1d14d18a61f0de3781e46a525c5c8be5c7ec34db7e0e69ca9b55e7cf1ec43f701d47f9fbb679177cc8d1b43364e
ripemd-160
fa9f7102ee20020eeacbe8846fbb1e4cf6ac73bd
Diameter
40284794
Circumference
126558412.88178
Area
1.2745948979773E+15
Volume
3.4231195265646E+22
Surface area
5.0983795919094E+15
Circumference
126558412.88178
Perimeter
80569588
Area
405716156905609
Diagonal
28485651.016103
Surface area
2434296941433654
Volume
8.1720959017071E+21
Space diagonal
34887654.990223
Perimeter
60427191
Area
1.7568024930303E+14
Altitude
17443827.495111
Surface area
1.7568024930303E+14
Volume
9.6309073810064E+20
Height
9495217.0053677