19902461 is an odd 8-digits composite number following 19902460
and preceding 19902462 . In scientific notation, it is written as 1.9902461 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18690048 positive integers (up to 19902461) that are relatively prime to 19902461.
19902461 has 8 divisors, whose sum is 21120120
The reverse of 19902461 is 16420991
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million nine hundred two thousand four hundred sixty-one
Scientific notation
1.9902461 × 10^7
Engineering notation
1.9902461 × 10^6
Prime Factorization
17 × 577 × 2029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19902461
Product of the distinct prime numbers
The prime factorization of 19902461 is 17 × 577 × 2029.
Since it has a total of 3 prime factors.
10 , 6 , 39 , 50 , 663 , 238 , 2627 , 4658 , 49048 , 18854 , 764407 , 238218 , 1280159 , 5846977 , 55919033 , 87874823 , 546687893 , 433867271 , 2977435672 , 3657667995
n×2
39804922
n×3
59707383
n×4
79609844
n×5
99512305
n÷2
9951230.5
n÷3
6634153.6666667
n÷3
4975615.25
n÷5
3980492.2
n2
396107953856521
n3
7.8835231034192E+21
n4
1.569015111084E+29
n5
3.122726205676E+36
2 √n
4461.2174347368
3 √n
270.99977306027
4 √n
66.792345629846
5 √n
28.825799153155
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19902460
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19902461 can be divided by 8 positive divisors.
The sum of these divisors (counting 19902461) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111010111111111101
3
Ternary
1101110011001012
4
Quaternary
1023322333331
5
Quinary
20043334321
6
Senary
1550325005
8
Octal
113727775
10
Decimal
19902461
12
Duodecimal
67b9765
16
Hexadecimal
12faffd
20
Vigesimal
647g31
36
Base36
buku5
md5
a30ebfd6c56464d3201a5f31dc448bac
sha1
83f0fc8a2d1d22aa99c6db869fed53b974b0eca0
sha256
4f0e763fa29fd01d101604be36142d822cfc57df4b616925782ea7859bda8399
sha512
7e9963424d467a1944142771d28ec84f3c42490cdbc8089f1e4dafddd15d9cd88930720f2de62a3e2dc780142801e04664f82b0f63a5ed0c8b8b6124cda70182
ripemd-160
14cc458e2e1a734c8e57dddf0fb65fe32e5b8b93
Diameter
39804922
Circumference
125050850.53191
Area
1.2444098378641E+15
Volume
3.302242435481E+22
Surface area
4.9776393514565E+15
Circumference
125050850.53191
Perimeter
79609844
Area
396107953856521
Diagonal
28146330.270802
Surface area
2376647723139126
Volume
7.8835231034192E+21
Space diagonal
34472073.647658
Perimeter
59707383
Area
1.7151977534041E+14
Altitude
17236036.823829
Surface area
1.7151977534041E+14
Volume
9.2908210767809E+20
Height
9382110.0902672