19995955 (number)

19995955 is an odd 8-digits composite number following 19995954 and preceding 19995956. In scientific notation, it is written as 1.9995955 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 13663872 positive integers (up to 19995955) that are relatively prime to 19995955.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-five thousand nine hundred fifty-five

Notation

Scientific notation 1.9995955 × 10^7
Engineering notation 1.9995955 × 10^6

Prime Factorization of 19995955

Prime Factorization 5 × 7 × 349 × 1637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19995955
Product of the distinct prime numbers

The prime factorization of 19995955 is 5 × 7 × 349 × 1637. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 16, 83, 633, 651, 9704, 5835, 42166, 91000, 914159, 330100, 8694430, 2230082, 73553147, 26567773, 807827827, 70377328, 521638293, 4712789189

Basic calculations (n = 19995955)

Multiplication

n×y
n×2 39991910
n×3 59987865
n×4 79983820
n×5 99979775

Division

n÷y
n÷2 9997977.5
n÷3 6665318.3333333
n÷3 4998988.75
n÷5 3999191

Exponentiation

ny
n2 399838216362025
n3 7.9951469816553E+21
n4 1.5987059926357E+29
n5 3.1967653086973E+36

Nth Root

y√n
2√n 4471.6836873822
3√n 271.42346072688
4√n 66.870648922993
5√n 28.852830879487

Divisors of 19995955

1, 5, 7, 35, 349, 1637, 1745, 2443, 8185, 11459, 12215, 57295, 571313, 2856565, 3999191, 19995955

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19995954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19995955 can be divided by 16 positive divisors. The sum of these divisors (counting 19995955) is 1, the average is 0.0625.

Base conversion 19995955

Base System Value
2 Binary 1001100010001110100110011
3 Ternary 1101121220021221
4 Quaternary 1030101310303
5 Quinary 20104332310
6 Senary 1552325511
8 Octal 114216463
10 Decimal 19995955
12 Duodecimal 6843897
16 Hexadecimal 1311d33
20 Vigesimal 64j9hf
36 Base36 bwkz7

Cryptographic Hash Functions

md5 3e25817119d89f3f91939d1ce7d9b492
sha1 836661a0cd6837904508e85aacd594fbf597a67d
sha256 31f6d19d62b47ea8340569823b475a1717185acd17aec66d4ec0564dd47dcddd
sha512 7cc5ba5d3c50e7df1e83638174b28a813f6bb6a0fbfdfc6b5d6fef3ac74fcba83ec4a5766da0d3831707b8e590551b7be67f06f6ef7dbdc60e8e7e3bc4e3c44c
ripemd-160 8153882f5be31a58e7a833523fec8a7fe81bcb2c

19995955 as geometric shapes

Circle

Radius = n
Diameter 39991910
Circumference 125638290.65902
Area 1.2561288031474E+15

Sphere

Radius = n
Volume 3.3489993362585E+22
Surface area 5.0245152125895E+15
Circumference 125638290.65902

Square

Length = n
Perimeter 79983820
Area 399838216362025
Diagonal 28278550.753602

Cube

Length = n
Surface area 2399029298172150
Volume 7.9951469816553E+21
Space diagonal 34634010.005861

Equilateral Triangle

Length = n
Perimeter 59987865
Area 1.7313502638669E+14
Altitude 17317005.00293

Triangular Pyramid

Length = n
Surface area 1.7313502638669E+14
Volume 9.4223710788527E+20
Height 9426183.584534