19491010 is an even 8-digits composite number following 19491009
and preceding 19491011 . In scientific notation, it is written as 1.9491010 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 5713920 positive integers (up to 19491010) that are relatively prime to 19491010.
19491010 has 32 divisors, whose sum is 38620800
The reverse of 19491010 is 01019491
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
nineteen million four hundred ninety-one thousand ten
Scientific notation
1.9491010 × 10^7
Engineering notation
1.9491010 × 10^6
Prime Factorization
2 × 119 × 5 × 11 × 1489
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19491010
Product of the distinct prime numbers
The prime factorization of 19491010 is 2 × 119 × 5 × 11 × 1489.
Since it has a total of 5 prime factors.
1 , 4 , 73 , 78 , 429 , 847 , 6065 , 7962 , 43495 , 91174 , 829809 , 140021 , 3163742 , 3431927 , 70531943 , 70206474 , 301917056 , 224798042 , 803009255 , 7598184952
n×2
38982020
n×3
58473030
n×4
77964040
n×5
97455050
n÷2
9745505
n÷3
6497003.3333333
n÷3
4872752.5
n÷5
3898202
n2
379899470820100
n3
7.4046243847493E+21
n4
1.4432360792939E+29
n5
2.8130128853879E+36
2 √n
4414.8623987617
3 √n
269.1192609288
4 √n
66.444430908555
5 √n
28.705615863712
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 119 , 238 , 595 , 1190 , 1309 , 1489 , 2618 , 2978 , 6545 , 7445 , 13090 , 14890 , 16379 , 32758 , 81895 , 163790 , 177191 , 354382 , 885955 , 1771910 , 1949101 , 3898202 , 9745505 , 19491010
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19491009
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19491010 can be divided by 32 positive divisors.
The sum of these divisors (counting 19491010) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010010110100011000010
3
Ternary
1100200020122021
4
Quaternary
1022112203002
5
Quinary
14442203020
6
Senary
1533432054
8
Octal
112264302
10
Decimal
19491010
12
Duodecimal
663b62a
16
Hexadecimal
12968c2
20
Vigesimal
61g7aa
36
Base36
blrcy
md5
75712a325cb5ff39157240a3479c34be
sha1
92b3ef4bd3e58d72035237c2e3fe9b1fe386941c
sha256
a522d61e3b437ad73ba2b1da35f2fdd99129d9397f6b56574a3d92ec548a866c
sha512
b5f43848c0843355ba5332ca444586679e57fee5c297cd05dd0ca6389592f6d6f8e20cb78f6e2272b079074524b9d0ca3d1dbb2b7f68b7e69e569aba60e01706
ripemd-160
500db284a94f61d5b132917e8e449a30f915a943
Diameter
38982020
Circumference
122465627.65409
Area
1.1934893866311E+15
Volume
3.101641809296E+22
Surface area
4.7739575465243E+15
Circumference
122465627.65409
Perimeter
77964040
Area
379899470820100
Diagonal
27564450.68635
Surface area
2279396824920600
Volume
7.4046243847493E+21
Space diagonal
33759419.610833
Perimeter
58473030
Area
1.6450129630724E+14
Altitude
16879709.805417
Surface area
1.6450129630724E+14
Volume
8.7264335243258E+20
Height
9188150.2287832