19948897 (number)

19948897 is an odd 8-digits composite number following 19948896 and preceding 19948898. In scientific notation, it is written as 1.9948897 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 19260976 positive integers (up to 19948897) that are relatively prime to 19948897.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred forty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 1.9948897 × 10^7
Engineering notation 1.9948897 × 10^6

Prime Factorization of 19948897

Prime Factorization 29 × 687893

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19948897
Product of the distinct prime numbers

The prime factorization of 19948897 is 29 × 687893. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19948897)

Multiplication

n×y
n×2 39897794
n×3 59846691
n×4 79795588
n×5 99744485

Division

n÷y
n÷2 9974448.5
n÷3 6649632.3333333
n÷3 4987224.25
n÷5 3989779.4

Exponentiation

ny
n2 397958491516609
n3 7.9388329575402E+21
n4 1.5837096097017E+29
n5 3.159325988185E+36

Nth Root

y√n
2√n 4466.4188115312
3√n 271.21037299743
4√n 66.8312712099
5√n 28.839237765801

Divisors of 19948897

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19948896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19948897 can be divided by 4 positive divisors. The sum of these divisors (counting 19948897) is 1, the average is 0.25.

Base conversion 19948897

Base System Value
2 Binary 1001100000110010101100001
3 Ternary 1101112111202001
4 Quaternary 1030012111201
5 Quinary 20101331042
6 Senary 1551324001
8 Octal 114062541
10 Decimal 19948897
12 Duodecimal 6820601
16 Hexadecimal 1306561
20 Vigesimal 64dc4h
36 Base36 bvko1

Cryptographic Hash Functions

md5 96a8d57f46b35bc86f8bfb7d9e401002
sha1 0cb0f57ce5beda090ce30a35c4b979adcf2cddf9
sha256 0f932d8449570dc32aaed4ec54af00ed41031581ee91ca632fe8c2039367e652
sha512 a264aa3ee86203582e4445fc76042865e1ea8f08f8cded1733d25bdf65d099ddfac53d438e184027bf267e22090d8df43b9d39bc742b1b58e47965193a37a87a
ripemd-160 62aa15ad26b44fda8b32beeb1bbd075d67b3c9f1

19948897 as geometric shapes

Circle

Radius = n
Diameter 39897794
Circumference 125342616.52484
Area 1.2502234733823E+15

Sphere

Radius = n
Volume 3.325410572998E+22
Surface area 5.000893893529E+15
Circumference 125342616.52484

Square

Length = n
Perimeter 79795588
Area 397958491516609
Diagonal 28212000.691784

Cube

Length = n
Surface area 2387750949099654
Volume 7.9388329575402E+21
Space diagonal 34552503.158958

Equilateral Triangle

Length = n
Perimeter 59846691
Area 1.7232108165256E+14
Altitude 17276251.579479

Triangular Pyramid

Length = n
Surface area 1.7232108165256E+14
Volume 9.3560043649732E+20
Height 9404000.2305946