19976979 is an odd 8-digits composite number following 19976978
and preceding 19976980 . In scientific notation, it is written as 1.9976979 × 10^7.
The sum of its digits is 57. It has a total of 5 prime factors and 16 positive divisors.
There are 12104840 positive integers (up to 19976979) that are relatively prime to 19976979.
19976979 has 16 divisors, whose sum is 29303424
The reverse of 19976979 is 97967991
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
nineteen million nine hundred seventy-six thousand nine hundred seventy-nine
Scientific notation
1.9976979 × 10^7
Engineering notation
1.9976979 × 10^6
Prime Factorization
3 × 11 × 11 × 11 × 5003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
165099
Product of the distinct prime numbers
The prime factorization of 19976979 is 3 × 11 × 11 × 11 × 5003.
Since it has a total of 5 prime factors.
8 , 3 , 43 , 44 , 462 , 110 , 1840 , 3608 , 98141 , 73681 , 245546 , 104471 , 8971551 , 4221943 , 46073484 , 22659462 , 259759657 , 183745849 , 358850836 , 2403635335
n×2
39953958
n×3
59930937
n×4
79907916
n×5
99884895
n÷2
9988489.5
n÷3
6658993
n÷3
4994244.75
n÷5
3995395.8
n2
399079689966441
n3
7.9724065857861E+21
n4
1.5926459894371E+29
n5
3.1816255485419E+36
2 √n
4469.5613878769
3 √n
271.33757399427
4 √n
66.854778347377
5 √n
28.847352578793
1 , 3 , 11 , 33 , 121 , 363 , 1331 , 3993 , 5003 , 15009 , 55033 , 165099 , 605363 , 1816089 , 6658993 , 19976979
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
-19976978
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 19976979 can be divided by 16 positive divisors.
The sum of these divisors (counting 19976979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001101001100010011
3
Ternary
1101120221021010
4
Quaternary
1030031030103
5
Quinary
20103230404
6
Senary
1552102003
8
Octal
114151423
10
Decimal
19976979
12
Duodecimal
6834903
16
Hexadecimal
130d313
20
Vigesimal
64h28j
36
Base36
bw6c3
md5
2c0a28fe5d1f2a077af33b502e629cad
sha1
28e7e6c48c6b360f3241e6dd611b03ebd9c7a820
sha256
f289c4e05fd054aa04c2ebfb69241b144343717fb8b03dcf14b957a7051c7892
sha512
80a9266a26467158554c93bf556033fcfbb440999ec4f0b00e54086c3d39dd28204bfda04e24f16b5c6ba70fdefbf4784cf624b2394e509439ba0de2a97bbfab
ripemd-160
d1506211f72eb75894fa7019a9d594396e51b193
Diameter
39953958
Circumference
125519060.93464
Area
1.2537458221955E+15
Volume
3.3394738615115E+22
Surface area
5.0149832887819E+15
Circumference
125519060.93464
Perimeter
79907916
Area
399079689966441
Diagonal
28251714.637043
Surface area
2394478139798646
Volume
7.9724065857861E+21
Space diagonal
34601142.609737
Perimeter
59930937
Area
1.7280657482268E+14
Altitude
17300571.304868
Surface area
1.7280657482268E+14
Volume
9.3955712653094E+20
Height
9417238.2123475