19902291 (number)

19902291 is an odd 8-digits composite number following 19902290 and preceding 19902292. In scientific notation, it is written as 1.9902291 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 11075328 positive integers (up to 19902291) that are relatively prime to 19902291.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred two thousand two hundred ninety-one

Notation

Scientific notation 1.9902291 × 10^7
Engineering notation 1.9902291 × 10^6

Prime Factorization of 19902291

Prime Factorization 51 × 19 × 19 × 23 × 47

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1047489
Product of the distinct prime numbers

The prime factorization of 19902291 is 51 × 19 × 19 × 23 × 47. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 62, 60, 881, 359, 2926, 34, 6021, 13662, 937281, 19379, 6051151, 2480174, 39269563, 96780487, 18410758, 616836543, 7036833792, 218501142

Basic calculations (n = 19902291)

Multiplication

n×y
n×2 39804582
n×3 59706873
n×4 79609164
n×5 99511455

Division

n÷y
n÷2 9951145.5
n÷3 6634097
n÷3 4975572.75
n÷5 3980458.2

Exponentiation

ny
n2 396101187048681
n3 7.8833210900883E+21
n4 1.5689615038137E+29
n5 3.1225928416699E+36

Nth Root

y√n
2√n 4461.1983816011
3√n 270.99900146235
4√n 66.792203000059
5√n 28.825749908968

Divisors of 19902291

1, 19, 23, 47, 51, 361, 437, 893, 969, 1081, 1173, 2397, 8303, 16967, 18411, 20539, 22287, 45543, 55131, 390241, 423453, 865317, 1047489, 19902291

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19902290
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19902291 can be divided by 24 positive divisors. The sum of these divisors (counting 19902291) is 1, the average is 0.041666666666667.

Base conversion 19902291

Base System Value
2 Binary 1001011111010111101010011
3 Ternary 1101110010210220
4 Quaternary 1023322331103
5 Quinary 20043333131
6 Senary 1550324123
8 Octal 113727523
10 Decimal 19902291
12 Duodecimal 67b9643
16 Hexadecimal 12faf53
20 Vigesimal 647feb
36 Base36 bukpf

Cryptographic Hash Functions

md5 d69581145939e3a8714d4de3af87dd98
sha1 8fd6fcb2a6294929e2ea912272e4e77eec85be55
sha256 3a073856e7cf9c9cde714b69263894b79a114db6253182e035d646d2c14b285d
sha512 d90032789d634e3e90df5ebd6b9a5b0200c4315d9757802e800a3862b457e134177d5c7eb20a9121afb4ec749cd845f73fba2b14bb8fff026ed03b316fb7a42a
ripemd-160 05593cebf72497c4b23e3f5854f2926d460098cf

19902291 as geometric shapes

Circle

Radius = n
Diameter 39804582
Circumference 125049782.39041
Area 1.2443885793103E+15

Sphere

Radius = n
Volume 3.3021578163348E+22
Surface area 4.9775543172413E+15
Circumference 125049782.39041

Square

Length = n
Perimeter 79609164
Area 396101187048681
Diagonal 28146089.854496

Cube

Length = n
Surface area 2376607122292086
Volume 7.8833210900883E+21
Space diagonal 34471779.199021

Equilateral Triangle

Length = n
Perimeter 59706873
Area 1.7151684522666E+14
Altitude 17235889.59951

Triangular Pyramid

Length = n
Surface area 1.7151684522666E+14
Volume 9.2905830017872E+20
Height 9382029.9514987