19902072 (number)

19902072 is an even 8-digits composite number following 19902071 and preceding 19902073. In scientific notation, it is written as 1.9902072 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 6423552 positive integers (up to 19902072) that are relatively prime to 19902072.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred two thousand seventy-two

Notation

Scientific notation 1.9902072 × 10^7
Engineering notation 1.9902072 × 10^6

Prime Factorization of 19902072

Prime Factorization 2 × 2 × 2 × 3 × 103 × 97 × 83

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4975518
Product of the distinct prime numbers

The prime factorization of 19902072 is 2 × 2 × 2 × 3 × 103 × 97 × 83. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 2, 56, 47, 812, 622, 3533, 1337, 45825, 23677, 970470, 820443, 178932, 7303153, 82962957, 5073911, 966435092, 398297386, 9275372171, 3447849711

Basic calculations (n = 19902072)

Multiplication

n×y
n×2 39804144
n×3 59706216
n×4 79608288
n×5 99510360

Division

n÷y
n÷2 9951036
n÷3 6634024
n÷3 4975518
n÷5 3980414.4

Exponentiation

ny
n2 396092469893184
n3 7.883060854472E+21
n4 1.5688924470608E+29
n5 3.1224210441661E+36

Nth Root

y√n
2√n 4461.1738365592
3√n 270.9980074562
4√n 66.792019257986
5√n 28.825686470372

Divisors of 19902072

1, 2, 3, 4, 6, 8, 12, 24, 83, 97, 103, 166, 194, 206, 249, 291, 309, 332, 388, 412, 498, 582, 618, 664, 776, 824, 996, 1164, 1236, 1992, 2328, 2472, 8051, 8549, 9991, 16102, 17098, 19982, 24153, 25647, 29973, 32204, 34196, 39964, 48306, 51294, 59946, 64408, 68392, 79928, 96612, 102588, 119892, 193224, 205176, 239784, 829253, 1658506, 2487759, 3317012, 4975518, 6634024, 9951036, 19902072

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19902071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19902072 can be divided by 64 positive divisors. The sum of these divisors (counting 19902072) is 1, the average is 0.015625.

Base conversion 19902072

Base System Value
2 Binary 1001011111010111001111000
3 Ternary 1101110010111210
4 Quaternary 1023322321320
5 Quinary 20043331242
6 Senary 1550323120
8 Octal 113727170
10 Decimal 19902072
12 Duodecimal 67b94a0
16 Hexadecimal 12fae78
20 Vigesimal 647f3c
36 Base36 bukjc

Cryptographic Hash Functions

md5 c0a77af11d9ead79480e63c41d693bcd
sha1 5143bf0b9f2744d61260da49cf3cea2e51a57ae0
sha256 7c292697771e95ecf894c66428ab93ff91b88dfe5e905b345302a0ce7df2c6d6
sha512 50e00448d9a01e9adafaaca3e42008bca3357c72537ba4356061251964186121364ec61a3324b8113d97989a32ff7d680dff84b17a784d9a1390160432362e73
ripemd-160 b2e1283090a9a6c62cb1196ea2e2d92c960e97a6

19902072 as geometric shapes

Circle

Radius = n
Diameter 39804144
Circumference 125048406.37283
Area 1.2443611935587E+15

Sphere

Radius = n
Volume 3.3020488090947E+22
Surface area 4.9774447742347E+15
Circumference 125048406.37283

Square

Length = n
Perimeter 79608288
Area 396092469893184
Diagonal 28145780.141726

Cube

Length = n
Surface area 2376554819359104
Volume 7.883060854472E+21
Space diagonal 34471399.879894

Equilateral Triangle

Length = n
Perimeter 59706216
Area 1.7151307058761E+14
Altitude 17235699.939947

Triangular Pyramid

Length = n
Surface area 1.7151307058761E+14
Volume 9.2902763111723E+20
Height 9381926.7139086