19981477 is an odd 8-digits composite number following 19981476
and preceding 19981478 . In scientific notation, it is written as 1.9981477 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 18120960 positive integers (up to 19981477) that are relatively prime to 19981477.
19981477 has 16 divisors, whose sum is 21943872
The reverse of 19981477 is 77418991
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred eighty-one thousand four hundred seventy-seven
Scientific notation
1.9981477 × 10^7
Engineering notation
1.9981477 × 10^6
Prime Factorization
17 × 67 × 53 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19981477
Product of the distinct prime numbers
The prime factorization of 19981477 is 17 × 67 × 53 × 331.
Since it has a total of 4 prime factors.
7 , 7 , 62 , 83 , 872 , 659 , 1972 , 188 , 74839 , 5356 , 565078 , 714057 , 9548763 , 722566 , 36118639 , 77721770 , 5270571 , 238051728 , 687088719 , 922366912
n×2
39962954
n×3
59944431
n×4
79925908
n×5
99907385
n÷2
9990738.5
n÷3
6660492.3333333
n÷3
4995369.25
n÷5
3996295.4
n2
399259423101529
n3
7.9777929797365E+21
n4
1.5940808693537E+29
n5
3.185209022713E+36
2 √n
4470.0645409211
3 √n
271.35793718029
4 √n
66.858541271262
5 √n
28.848651511002
1 , 17 , 53 , 67 , 331 , 901 , 1139 , 3551 , 5627 , 17543 , 22177 , 60367 , 298231 , 377009 , 1175381 , 19981477
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19981476
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19981477 can be divided by 16 positive divisors.
The sum of these divisors (counting 19981477) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001110010010100101
3
Ternary
1101121011102201
4
Quaternary
1030032102211
5
Quinary
20103401402
6
Senary
1552134501
8
Octal
114162245
10
Decimal
19981477
12
Duodecimal
6837431
16
Hexadecimal
130e4a5
20
Vigesimal
64hddh
36
Base36
bw9t1
md5
2659440290fbe2d073618c532bbd5f72
sha1
c926c2d35ec4cadf1ebdb969cb1e474c3def0434
sha256
9b7f2523dace28c71f1f85fb5d0d4f28d938a48c23793f0eab04917b82f53b2e
sha512
39643ef316d2278f2721a2997b383b0a23d4926e24c32e70303c1c4e0ed4317e79a8dde76b77be1326b65fce5c36c4b06fa5ee9dd5ef29ab9193d88ab8407c11
ripemd-160
99e1396f00336447019657919dd5e0ef92ee18be
Diameter
39962954
Circumference
125547322.70215
Area
1.2543104704923E+15
Volume
3.3417301089334E+22
Surface area
5.017241881969E+15
Circumference
125547322.70215
Perimeter
79925908
Area
399259423101529
Diagonal
28258075.769646
Surface area
2395556538609174
Volume
7.9777929797365E+21
Space diagonal
34608933.374269
Perimeter
59944431
Area
1.7288440155312E+14
Altitude
17304466.687134
Surface area
1.7288440155312E+14
Volume
9.4019191914568E+20
Height
9419358.589882