19491007 is an odd 8-digits prime number following 19491006
and preceding 19491008 . In scientific notation, it is written as 1.9491007 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 19491006 positive integers (up to 19491007) that are relatively prime to 19491007.
19491007 has 2 divisors, whose sum is 19491008
The reverse of 19491007 is 70019491
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million four hundred ninety-one thousand seven
Scientific notation
1.9491007 × 10^7
Engineering notation
1.9491007 × 10^6
Prime Factorization
19491007
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19491007
Product of the distinct prime numbers
The prime factorization of 19491007 is 19491007.
Since it has a total of 1 prime factors.
4 , 3 , 100 , 53 , 354 , 237 , 4067 , 9338 , 64768 , 8417 , 763560 , 107571 , 9603701 , 7552040 , 65649088 , 12824533 , 275658654 , 624653408 , 119446374 , 5115630023
n×2
38982014
n×3
58473021
n×4
77964028
n×5
97455035
n÷2
9745503.5
n÷3
6497002.3333333
n÷3
4872751.75
n÷5
3898201.4
n2
379899353874049
n3
7.4046209656546E+21
n4
1.4432351907392E+29
n5
2.8130107205344E+36
2 √n
4414.8620590003
3 √n
269.11924712144
4 √n
66.444428351821
5 √n
28.705614980055
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19491008
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9745504
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4414.8621722541
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998973886
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19491007 can be divided by 2 positive divisors.
The sum of these divisors (counting 19491007) is 19491008, the average is 9745504.
Base
System
Value
2
Binary
1001010010110100010111111
3
Ternary
1100200020122011
4
Quaternary
1022112202333
5
Quinary
14442203012
6
Senary
1533432051
8
Octal
112264277
10
Decimal
19491007
12
Duodecimal
663b627
16
Hexadecimal
12968bf
20
Vigesimal
61g7a7
36
Base36
blrcv
md5
ce7f847f5b06b7354af14ac8091da7a0
sha1
53032e1befe1183089212c2fde9f57c8e32f56db
sha256
ee91e2e682df8f6b3783251e3150c51e9a5ebd6a548ba4982377abf930b7ca55
sha512
8e2d80a969a1a5e88e37cb44ecef0e6b4ec515e4721e23afb45fdd008507c21a6fc8247ce0e015548bac3c40134a821175a2127c310575ddb9f2e4bd8288dbcb
ripemd-160
2b5d62c4110b70d043b02ae53adc4d826517f000
Diameter
38982014
Circumference
122465608.80453
Area
1.1934890192342E+15
Volume
3.101640377109E+22
Surface area
4.7739560769369E+15
Circumference
122465608.80453
Perimeter
77964028
Area
379899353874049
Diagonal
27564446.443709
Surface area
2279396123244294
Volume
7.4046209656546E+21
Space diagonal
33759414.414681
Perimeter
58473021
Area
1.6450124566811E+14
Altitude
16879707.20734
Surface area
1.6450124566811E+14
Volume
8.726429494884E+20
Height
9188148.8145696