20143397 is an odd 8-digits composite number following 20143396
and preceding 20143398 . In scientific notation, it is written as 2.0143397 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19493580 positive integers (up to 20143397) that are relatively prime to 20143397.
20143397 has 4 divisors, whose sum is 20793216
The reverse of 20143397 is 79334102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-three thousand three hundred ninety-seven
Scientific notation
2.0143397 × 10^7
Engineering notation
2.0143397 × 10^6
Prime Factorization
31 × 649787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20143397
Product of the distinct prime numbers
The prime factorization of 20143397 is 31 × 649787.
Since it has a total of 2 prime factors.
9 , 7 , 45 , 59 , 681 , 569 , 8608 , 9860 , 45477 , 55242 , 751445 , 492498 , 7585182 , 9023969 , 75756084 , 81983381 , 729401170 , 612582381 , 8947006771 , 778147140
n×2
40286794
n×3
60430191
n×4
80573588
n×5
100716985
n÷2
10071698.5
n÷3
6714465.6666667
n÷3
5035849.25
n÷5
4028679.4
n2
405756442699609
n3
8.173313110606E+21
n4
1.6463829079224E+29
n5
3.3163744528296E+36
2 √n
4488.1395923033
3 √n
272.08894960657
4 √n
66.993578739333
5 √n
28.895255730537
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
-20143396
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 20143397 can be divided by 4 positive divisors.
The sum of these divisors (counting 20143397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101110100100101
3
Ternary
1101220101112202
4
Quaternary
1030311310211
5
Quinary
20124042042
6
Senary
1555424245
8
Octal
114656445
10
Decimal
20143397
12
Duodecimal
68b5085
16
Hexadecimal
1335d25
20
Vigesimal
65hi9h
36
Base36
bzqqt
md5
7ead31b9373108da90f47c6160b99cb9
sha1
c9ae0c0d3d33ba5d6d3e4347953f51a81953b3da
sha256
e238e3814bb289b67a88610007d6a445b2bb0a40cd4d512ca33ce7a418fa312c
sha512
205903676a6f1becaf83b14f413c0fdfbc62311c50c274da4336e4b02ce4aa89cb2ea17557ae7d0f0c1a4462c34087e41543e09305ddc9a7601607e254c4f84d
ripemd-160
67600be544c5edf302034118aa9b5697ef3a6873
Diameter
40286794
Circumference
126564696.06709
Area
1.2747214595318E+15
Volume
3.4236293898358E+22
Surface area
5.0988858381273E+15
Circumference
126564696.06709
Perimeter
80573588
Area
405756442699609
Diagonal
28487065.229666
Surface area
2434538656197654
Volume
8.173313110606E+21
Space diagonal
34889387.04103
Perimeter
60430191
Area
1.7569769356353E+14
Altitude
17444693.520515
Surface area
1.7569769356353E+14
Volume
9.6323418754507E+20
Height
9495688.4098885