19977906 is an even 8-digits composite number following 19977905
and preceding 19977907 . In scientific notation, it is written as 1.9977906 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 5996160 positive integers (up to 19977906) that are relatively prime to 19977906.
19977906 has 32 divisors, whose sum is 44085888
The reverse of 19977906 is 60977991
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred seventy-seven thousand nine hundred six
Scientific notation
1.9977906 × 10^7
Engineering notation
1.9977906 × 10^6
Prime Factorization
2 × 3 × 13 × 41 × 6247
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19977906
Product of the distinct prime numbers
The prime factorization of 19977906 is 2 × 3 × 13 × 41 × 6247.
Since it has a total of 5 prime factors.
8 , 5 , 47 , 18 , 490 , 578 , 5589 , 1477 , 76768 , 16967 , 107385 , 429046 , 7669275 , 5787710 , 85119266 , 43651064 , 400603570 , 557416791 , 9372227579 , 6096585918
n×2
39955812
n×3
59933718
n×4
79911624
n×5
99889530
n÷2
9988953
n÷3
6659302
n÷3
4994476.5
n÷5
3995581.2
n2
399116728144836
n3
7.9735164779051E+21
n4
1.5929416268504E+29
n5
3.1823638084704E+36
2 √n
4469.6650881246
3 √n
271.34177092582
4 √n
66.855553906348
5 √n
28.847620296945
1 , 2 , 3 , 6 , 13 , 26 , 39 , 41 , 78 , 82 , 123 , 246 , 533 , 1066 , 1599 , 3198 , 6247 , 12494 , 18741 , 37482 , 81211 , 162422 , 243633 , 256127 , 487266 , 512254 , 768381 , 1536762 , 3329651 , 6659302 , 9988953 , 19977906
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19977905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19977906 can be divided by 32 positive divisors.
The sum of these divisors (counting 19977906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100001101011010110010
3
Ternary
1101120222112110
4
Quaternary
1030031122302
5
Quinary
20103243111
6
Senary
1552110150
8
Octal
114153262
10
Decimal
19977906
12
Duodecimal
6835356
16
Hexadecimal
130d6b2
20
Vigesimal
64h4f6
36
Base36
bw71u
md5
9e427fc02d8a3ee87a446a4114437ee1
sha1
9f72a6d3671cb248be97772081962ce203768bc3
sha256
ef5d9fb56002a81834ee56beb52963c60920fff55d882999449c29888f5a5490
sha512
09d293b9c5e6a80cb967a28076d60f02a2406b14637fa10ce278e852144aa4995ee7a8d4a2d8230c7964fb756b998c73b980b65e8e1945b68a3703c14ce9159a
ripemd-160
c1972ae21322c5fb0b37f90fdd2fce8e86b82eb7
Diameter
39955812
Circumference
125524885.44741
Area
1.2538621810646E+15
Volume
3.3399387720352E+22
Surface area
5.0154487242584E+15
Circumference
125524885.44741
Perimeter
79911624
Area
399116728144836
Diagonal
28253025.613015
Surface area
2394700368869016
Volume
7.9735164779051E+21
Space diagonal
34602748.220835
Perimeter
59933718
Area
1.7282261282438E+14
Altitude
17301374.110418
Surface area
1.7282261282438E+14
Volume
9.3968792857156E+20
Height
9417675.2043383