20091977 is an odd 8-digits composite number following 20091976
and preceding 20091978 . In scientific notation, it is written as 2.0091977 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 18910080 positive integers (up to 20091977) that are relatively prime to 20091977.
20091977 has 4 divisors, whose sum is 21273876
The reverse of 20091977 is 77919002
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million ninety-one thousand nine hundred seventy-seven
Scientific notation
2.0091977 × 10^7
Engineering notation
2.0091977 × 10^6
Prime Factorization
17 × 1181881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20091977
Product of the distinct prime numbers
The prime factorization of 20091977 is 17 × 1181881.
Since it has a total of 2 prime factors.
2 , 5 , 31 , 53 , 88 , 44 , 8660 , 8616 , 82901 , 72680 , 952857 , 1997 , 8793711 , 7373540 , 684594 , 13081321 , 816897200 , 960229207 , 5933490619 , 1007879953
n×2
40183954
n×3
60275931
n×4
80367908
n×5
100459885
n÷2
10045988.5
n÷3
6697325.6666667
n÷3
5022994.25
n÷5
4018395.4
n2
403687539768529
n3
8.1108807642159E+21
n4
1.6296362976437E+29
n5
3.2742615010622E+36
2 √n
4482.4075004399
3 √n
271.85723206207
4 √n
66.950784165982
5 √n
28.880488474641
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
-20091976
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 20091977 can be divided by 4 positive divisors.
The sum of these divisors (counting 20091977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101001010001001001
3
Ternary
1101210210000022
4
Quaternary
1030221101021
5
Quinary
20120420402
6
Senary
1554350225
8
Octal
114512111
10
Decimal
20091977
12
Duodecimal
688b375
16
Hexadecimal
1329449
20
Vigesimal
65b9ih
36
Base36
byn2h
md5
57108dc3c7e4c627d553c8146f1dea02
sha1
9b6a5dbc5d64079d6ef4577f4ce586518dfe9aae
sha256
ae834a68b542e36350bcaf99c22c4626c41edf0600f21d78528559c6ffbfa4bb
sha512
daaf0ba6fb6e808449e40b3303074ece5b63947a8a89dfa7fef2a31d48fa1cc4b35227a0a2ecc367a18d09433814e04715cf5c9b41ec88dca5857a265142f691
ripemd-160
165196f49137e732c696105bcf785efc748b0a8b
Diameter
40183954
Circumference
126241614.67859
Area
1.2682218092825E+15
Volume
3.3974777897338E+22
Surface area
5.0728872371302E+15
Circumference
126241614.67859
Perimeter
80367908
Area
403687539768529
Diagonal
28414346.368288
Surface area
2422125238611174
Volume
8.1108807642159E+21
Space diagonal
34800324.988505
Perimeter
60275931
Area
1.7480183231539E+14
Altitude
17400162.494253
Surface area
1.7480183231539E+14
Volume
9.5587646496209E+20
Height
9471448.7894294