19976971 is an odd 8-digits composite number following 19976970
and preceding 19976972 . In scientific notation, it is written as 1.9976971 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 17123112 positive integers (up to 19976971) that are relatively prime to 19976971.
19976971 has 4 divisors, whose sum is 22830832
The reverse of 19976971 is 17967991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred seventy-six thousand nine hundred seventy-one
Scientific notation
1.9976971 × 10^7
Engineering notation
1.9976971 × 10^6
Prime Factorization
7 × 2853853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19976971
Product of the distinct prime numbers
The prime factorization of 19976971 is 7 × 2853853.
Since it has a total of 2 prime factors.
2 , 6 , 84 , 51 , 491 , 772 , 7990 , 9768 , 79057 , 5060 , 520034 , 513309 , 4079621 , 9959201 , 80757133 , 55617549 , 360765549 , 616785532 , 9358991675 , 4695954844
n×2
39953942
n×3
59930913
n×4
79907884
n×5
99884855
n÷2
9988485.5
n÷3
6658990.3333333
n÷3
4994242.75
n÷5
3995394.2
n2
399079370334841
n3
7.9723970078774E+21
n4
1.5926434382685E+29
n5
3.1816191779631E+36
2 √n
4469.5604929344
3 √n
271.33753777423
4 √n
66.854771654194
5 √n
28.847350268345
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
-19976970
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 19976971 can be divided by 4 positive divisors.
The sum of these divisors (counting 19976971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001101001100001011
3
Ternary
1101120221020211
4
Quaternary
1030031030023
5
Quinary
20103230341
6
Senary
1552101551
8
Octal
114151413
10
Decimal
19976971
12
Duodecimal
68348b7
16
Hexadecimal
130d30b
20
Vigesimal
64h28b
36
Base36
bw6bv
md5
626396422916607492b3fa58434d8498
sha1
d6dda229911880c1bec9b10e3d1364b30fc1fbb9
sha256
d164f473a39f579245c2eff623fc2bc6d4e51d0e0fec40dffd461506d04f7ae3
sha512
e630d78009f9ed4fcebe4b0e260bd86680e02f456a2147c03c3ea8fdaa5845cabc063fe2c26e2963a771892386120f8b33f4502d77c39685e2ee2c00899425a8
ripemd-160
97ee0719ee24062704432ea5ca68dd374de01aaf
Diameter
39953942
Circumference
125519010.66915
Area
1.2537448180432E+15
Volume
3.3394698495265E+22
Surface area
5.0149792721727E+15
Circumference
125519010.66915
Perimeter
79907884
Area
399079370334841
Diagonal
28251703.323334
Surface area
2394476222009046
Volume
7.9723970078774E+21
Space diagonal
34601128.75333
Perimeter
59930913
Area
1.7280643641814E+14
Altitude
17300564.376665
Surface area
1.7280643641814E+14
Volume
9.3955599776357E+20
Height
9417234.4411113