19974842 is an even 8-digits composite number following 19974841
and preceding 19974843 . In scientific notation, it is written as 1.9974842 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 9971200 positive integers (up to 19974842) that are relatively prime to 19974842.
19974842 has 8 divisors, whose sum is 30010932
The reverse of 19974842 is 24847991
Previous prime number is 641
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred seventy-four thousand eight hundred forty-two
Scientific notation
1.9974842 × 10^7
Engineering notation
1.9974842 × 10^6
Prime Factorization
2 × 641 × 15581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19974842
Product of the distinct prime numbers
The prime factorization of 19974842 is 2 × 641 × 15581.
Since it has a total of 3 prime factors.
9 , 10 , 73 , 48 , 112 , 243 , 8743 , 9853 , 75339 , 28051 , 885953 , 330839 , 5257287 , 7199475 , 5568358 , 31668128 , 329975221 , 434017539 , 6425640827 , 6401688840
n×2
39949684
n×3
59924526
n×4
79899368
n×5
99874210
n÷2
9987421
n÷3
6658280.6666667
n÷3
4993710.5
n÷5
3994968.4
n2
398994312924964
n3
7.9698483595747E+21
n4
1.5919646174646E+29
n5
3.1799241703447E+36
2 √n
4469.3223199944
3 √n
271.3278983726
4 √n
66.852990359403
5 √n
28.846735374055
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19974841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19974842 can be divided by 8 positive divisors.
The sum of these divisors (counting 19974842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001100101010111010
3
Ternary
1101120211022222
4
Quaternary
1030030222322
5
Quinary
20103143332
6
Senary
1552044042
8
Octal
114145272
10
Decimal
19974842
12
Duodecimal
6833622
16
Hexadecimal
130caba
20
Vigesimal
64gh22
36
Base36
bw4oq
md5
922d2a0c88c968715c4785856d8de530
sha1
ac169033c73b64c7d0513cb757b6f1e8a7b8d6d7
sha256
69ff073bf00721ed73a44236042833df51f111b12296e7b57065abb2864e13de
sha512
1a81bda043a570b327a43736ed9b4f89b76153067658890accdca75e946a344657a3f233d50696efba6a54ac99fec72e2bcfddebf21618ea7cf33157be6f80db
ripemd-160
b19f89020fb1c949039bd0b53793d804f4f24f32
Diameter
39949684
Circumference
125505633.76763
Area
1.2534776023092E+15
Volume
3.3384022742219E+22
Surface area
5.0139104092367E+15
Circumference
125505633.76763
Perimeter
79899368
Area
398994312924964
Diagonal
28248692.46266
Surface area
2393965877549784
Volume
7.9698483595747E+21
Space diagonal
34597441.217161
Perimeter
59924526
Area
1.7276960547927E+14
Altitude
17298720.60858
Surface area
1.7276960547927E+14
Volume
9.3925563668063E+20
Height
9416230.8208866