20761461 is an odd 8-digits composite number following 20761460
and preceding 20761462 . In scientific notation, it is written as 2.0761461 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 11863584 positive integers (up to 20761461) that are relatively prime to 20761461.
20761461 has 16 divisors, whose sum is 35152000
The reverse of 20761461 is 16416702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred sixty-one thousand four hundred sixty-one
Scientific notation
2.0761461 × 10^7
Engineering notation
2.0761461 × 10^6
Prime Factorization
9 × 3 × 7 × 109849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20761461
Product of the distinct prime numbers
The prime factorization of 20761461 is 9 × 3 × 7 × 109849.
Since it has a total of 4 prime factors.
1 , 5 , 25 , 93 , 976 , 111 , 9423 , 1059 , 77700 , 52922 , 241887 , 559153 , 1809284 , 9138977 , 95118220 , 64739230 , 942952233 , 348626004 , 9624806884 , 3392804158
n×2
41522922
n×3
62284383
n×4
83045844
n×5
103807305
n÷2
10380730.5
n÷3
6920487
n÷3
5190365.25
n÷5
4152292.2
n2
431038262854521
n3
8.9489840837619E+21
n4
1.8579398404464E+29
n5
3.8573545537775E+36
2 √n
4556.4746240926
3 √n
274.84381654815
4 √n
67.501663861661
5 √n
29.070438475735
1 , 3 , 7 , 9 , 21 , 27 , 63 , 189 , 109849 , 329547 , 768943 , 988641 , 2306829 , 2965923 , 6920487 , 20761461
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
-20761460
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 20761461 can be divided by 16 positive divisors.
The sum of these divisors (counting 20761461) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001100101101110101
3
Ternary
1110001210101000
4
Quaternary
1033030231311
5
Quinary
20303331321
6
Senary
2020553513
8
Octal
117145565
10
Decimal
20761461
12
Duodecimal
6b52899
16
Hexadecimal
13ccb75
20
Vigesimal
69f3d1
36
Base36
cczn9
md5
aa933377a4a8d7f6134130fce9fa22ce
sha1
1ca57f48374faa3cebc07eb27d88a6c21c766134
sha256
b56a24a859f124295fe793678a6f2a7f7fa48095f878dd485bd6c30303aac5e7
sha512
84396c560cd520dda3981a6994b360782cba5d426b063fc32ca4a349be0f527e1a41781b30b90fa0b8849fbf94a5cbdfe76a763cc1c53126fc85757e7ae90850
ripemd-160
d5f4493c4e9c4f21116862173cdf11a825e995db
Diameter
41522922
Circumference
130448106.71078
Area
1.3541466399999E+15
Volume
3.7485416872851E+22
Surface area
5.4165865599995E+15
Circumference
130448106.71078
Perimeter
83045844
Area
431038262854521
Diagonal
29361139.72088
Surface area
2586229577127126
Volume
8.9489840837619E+21
Space diagonal
35959905.29136
Perimeter
62284383
Area
1.8664504281756E+14
Altitude
17979952.64568
Surface area
1.8664504281756E+14
Volume
1.0546478883931E+21
Height
9787046.5736267