19491007 (number)

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.

Interesting facts

Basic properties

Name

Name nineteen million four hundred ninety-one thousand seven

Notation

Scientific notation 1.9491007 × 10^7
Engineering notation 1.9491007 × 10^6

Prime Factorization of 19491007

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.

Most popular turbo-numbers

Basic calculations (n = 19491007)

Multiplication

n×y
n×2 38982014
n×3 58473021
n×4 77964028
n×5 97455035

Division

n÷y
n÷2 9745503.5
n÷3 6497002.3333333
n÷3 4872751.75
n÷5 3898201.4

Exponentiation

ny
n2 379899353874049
n3 7.4046209656546E+21
n4 1.4432351907392E+29
n5 2.8130107205344E+36

Nth Root

y√n
2√n 4414.8620590003
3√n 269.11924712144
4√n 66.444428351821
5√n 28.705614980055

Divisors of 19491007

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 conversion 19491007

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

Cryptographic Hash Functions

md5 ce7f847f5b06b7354af14ac8091da7a0
sha1 53032e1befe1183089212c2fde9f57c8e32f56db
sha256 ee91e2e682df8f6b3783251e3150c51e9a5ebd6a548ba4982377abf930b7ca55
sha512 8e2d80a969a1a5e88e37cb44ecef0e6b4ec515e4721e23afb45fdd008507c21a6fc8247ce0e015548bac3c40134a821175a2127c310575ddb9f2e4bd8288dbcb
ripemd-160 2b5d62c4110b70d043b02ae53adc4d826517f000

19491007 as geometric shapes

Circle

Radius = n
Diameter 38982014
Circumference 122465608.80453
Area 1.1934890192342E+15

Sphere

Radius = n
Volume 3.101640377109E+22
Surface area 4.7739560769369E+15
Circumference 122465608.80453

Square

Length = n
Perimeter 77964028
Area 379899353874049
Diagonal 27564446.443709

Cube

Length = n
Surface area 2279396123244294
Volume 7.4046209656546E+21
Space diagonal 33759414.414681

Equilateral Triangle

Length = n
Perimeter 58473021
Area 1.6450124566811E+14
Altitude 16879707.20734

Triangular Pyramid

Length = n
Surface area 1.6450124566811E+14
Volume 8.726429494884E+20
Height 9188148.8145696