19489451 is an odd 8-digits prime number following 19489450
and preceding 19489452 . In scientific notation, it is written as 1.9489451 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 19489450 positive integers (up to 19489451) that are relatively prime to 19489451.
19489451 has 2 divisors, whose sum is 19489452
The reverse of 19489451 is 15498491
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million four hundred eighty-nine thousand four hundred fifty-one
Scientific notation
1.9489451 × 10^7
Engineering notation
1.9489451 × 10^6
Prime Factorization
19489451
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19489451
Product of the distinct prime numbers
The prime factorization of 19489451 is 19489451.
Since it has a total of 1 prime factors.
2 , 5 , 16 , 81 , 880 , 77 , 1302 , 3933 , 88266 , 76443 , 542154 , 333023 , 3952648 , 6659819 , 73591017 , 11307588 , 223489386 , 796559350 , 7950305702 , 6161678746
n×2
38978902
n×3
58468353
n×4
77957804
n×5
97447255
n÷2
9744725.5
n÷3
6496483.6666667
n÷3
4872362.75
n÷5
3897890.2
n2
379838700281401
n3
7.4028477370381E+21
n4
1.4427743823146E+29
n5
2.8118880628176E+36
2 √n
4414.6858325367
3 √n
269.11208551623
4 √n
66.443102219393
5 √n
28.705156641876
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19489452
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9744726
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4414.685945795
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998973804
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19489451 can be divided by 2 positive divisors.
The sum of these divisors (counting 19489451) is 19489452, the average is 9744726.
Base
System
Value
2
Binary
1001010010110001010101011
3
Ternary
1100200011111112
4
Quaternary
1022112022223
5
Quinary
14442130301
6
Senary
1533420535
8
Octal
112261253
10
Decimal
19489451
12
Duodecimal
663a74b
16
Hexadecimal
12962ab
20
Vigesimal
61g3cb
36
Base36
blq5n
md5
5e1d18e18f7c8b64318a4bb433684318
sha1
cbe948c348b567dfb034297e23b6b506349ec145
sha256
6124c9a39bc98030d4411ae469683260f0871055afecb9637fb758e0ac6a9ba2
sha512
e29eb3317ad7fa7cb6e7b3a4e2e058afa7f26388ee232fcd38b289670a918506e715536cf0962c7716d6884da46d9d1a5ca0d1a51e148a067a7eb258ed0ffa9d
ripemd-160
7d1439195fdc34ebddf11cc412bc063c3f5fe3ab
Diameter
38978902
Circumference
122455832.1682
Area
1.1932984703531E+15
Volume
3.100897608843E+22
Surface area
4.7731938814126E+15
Circumference
122455832.1682
Perimeter
77957804
Area
379838700281401
Diagonal
27562245.927406
Surface area
2279032201688406
Volume
7.4028477370381E+21
Space diagonal
33756719.343624
Perimeter
58468353
Area
1.6447498189208E+14
Altitude
16878359.671812
Surface area
1.6447498189208E+14
Volume
8.7243397249185E+20
Height
9187415.3091353