20153977 is an odd 8-digits composite number following 20153976
and preceding 20153978 . In scientific notation, it is written as 2.0153977 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19911076 positive integers (up to 20153977) that are relatively prime to 20153977.
20153977 has 4 divisors, whose sum is 20396880
The reverse of 20153977 is 77935102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred fifty-three thousand nine hundred seventy-seven
Scientific notation
2.0153977 × 10^7
Engineering notation
2.0153977 × 10^6
Prime Factorization
83 × 242819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20153977
Product of the distinct prime numbers
The prime factorization of 20153977 is 83 × 242819.
Since it has a total of 2 prime factors.
4 , 7 , 98 , 18 , 128 , 81 , 7527 , 4657 , 33081 , 15251 , 355039 , 483701 , 6646962 , 3267736 , 66810194 , 6948835 , 315867567 , 383434660 , 6130959352 , 4447799517
n×2
40307954
n×3
60461931
n×4
80615908
n×5
100769885
n÷2
10076988.5
n÷3
6717992.3333333
n÷3
5038494.25
n÷5
4030795.4
n2
406182788916529
n3
8.1861985856196E+21
n4
1.6498445801201E+29
n5
3.3250929721315E+36
2 √n
4489.3180996673
3 √n
272.13657807156
4 √n
67.002373836061
5 √n
28.898290448045
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
-20153976
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 20153977 can be divided by 4 positive divisors.
The sum of these divisors (counting 20153977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000011001111001
3
Ternary
1101220221001121
4
Quaternary
1030320121321
5
Quinary
20124411402
6
Senary
1555545241
8
Octal
114703171
10
Decimal
20153977
12
Duodecimal
68bb221
16
Hexadecimal
1338679
20
Vigesimal
65j4ih
36
Base36
bzywp
md5
03685567701c4f8dc1f079d8a87d0b7d
sha1
19a275a12e44ba989e1711f87331dff3e890b10b
sha256
d69bed305ea207b211f43e6480153415f32a2020df193cfad491179b86845309
sha512
ad5cf1b2bf861f9f88480826c58bbaa80d75a804ce42ec41cfff957b6c616c387ef33791dae799c394cc577d277d6848746d9a391c96209280437f4a76fc8e61
ripemd-160
d32965f6f89f3e1e2fce3b0daa4fb681e29403cd
Diameter
40307954
Circumference
126631172.16764
Area
1.2760608656748E+15
Volume
3.429026844988E+22
Surface area
5.1042434626991E+15
Circumference
126631172.16764
Perimeter
80615908
Area
406182788916529
Diagonal
28502027.609155
Surface area
2437096733499174
Volume
8.1861985856196E+21
Space diagonal
34907712.138575
Perimeter
60461931
Area
1.7588230689086E+14
Altitude
17453856.069287
Surface area
1.7588230689086E+14
Volume
9.6475275533856E+20
Height
9500675.8697185