20142372 is an even 8-digits composite number following 20142371
and preceding 20142373 . In scientific notation, it is written as 2.0142372 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 6714120 positive integers (up to 20142372) that are relatively prime to 20142372.
20142372 has 12 divisors, whose sum is 46998896
The reverse of 20142372 is 27324102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred forty-two thousand three hundred seventy-two
Scientific notation
2.0142372 × 10^7
Engineering notation
2.0142372 × 10^6
Prime Factorization
2 × 2 × 3 × 1678531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10071186
Product of the distinct prime numbers
The prime factorization of 20142372 is 2 × 2 × 3 × 1678531.
Since it has a total of 4 prime factors.
8 , 2 , 26 , 100 , 899 , 537 , 4964 , 4671 , 27867 , 63761 , 186297 , 859481 , 4376831 , 3086421 , 20201680 , 16411416 , 937510697 , 645478277 , 3487052721 , 6283464561
n×2
40284744
n×3
60427116
n×4
80569488
n×5
100711860
n÷2
10071186
n÷3
6714124
n÷3
5035593
n÷5
4028474.4
n2
405715149786384
n3
8.1720654730331E+21
n4
1.6460478276619E+29
n5
3.3155307674557E+36
2 √n
4488.0254009976
3 √n
272.08433443162
4 √n
66.99272647831
5 √n
28.894961656603
1 , 2 , 3 , 4 , 6 , 12 , 1678531 , 3357062 , 5035593 , 6714124 , 10071186 , 20142372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20142371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20142372 can be divided by 12 positive divisors.
The sum of these divisors (counting 20142372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110101100100100100
3
Ternary
1101220100010210
4
Quaternary
1030311210210
5
Quinary
20124023442
6
Senary
1555415420
8
Octal
114654444
10
Decimal
20142372
12
Duodecimal
68b4570
16
Hexadecimal
1335924
20
Vigesimal
65hfic
36
Base36
bzpyc
md5
aadff7ab6a62689ec6131b8a9fac761b
sha1
c15cfe37e5c5a969688021c29b6ae2297fe5ac05
sha256
19e02698971fb222477bb6312f41ef6a6005883f4d1aecab07dd3d4493325f2c
sha512
583140fa6b85f094f0142b09063516c3107e2a382ea98c286ff83cf6fc508007ac1f720720d0618ef2eeb114ad54c7828ce5243a981f9523d7d498eb541aa91c
ripemd-160
444cbe6ed9478d038ee91ccb7c500e1608c6caa8
Diameter
40284744
Circumference
126558255.80215
Area
1.274591734019E+15
Volume
3.4231067806314E+22
Surface area
5.0983669360759E+15
Circumference
126558255.80215
Perimeter
80569488
Area
405715149786384
Diagonal
28485615.660764
Surface area
2434290898718304
Volume
8.1720654730331E+21
Space diagonal
34887611.688953
Perimeter
60427116
Area
1.7567981320761E+14
Altitude
17443805.844476
Surface area
1.7567981320761E+14
Volume
9.6308715204702E+20
Height
9495205.2202547