1621999080 (number)

1621999080 is an even 10-digits composite number following 1621999079 and preceding 1621999081. In scientific notation, it is written as 1.621999080 × 10^9. The sum of its digits is 45. It has a total of 8 prime factors and 128 positive divisors. There are 394149888 positive integers (up to 1621999080) that are relatively prime to 1621999080.

Interesting facts

Basic properties

Name

Name one billion six hundred twenty-one million nine hundred ninety-nine thousand eighty

Notation

Scientific notation 1.621999080 × 10^9
Engineering notation 1.621999080 × 10^9

Prime Factorization of 1621999080

Prime Factorization 2 × 2 × 2 × 5 × 81 × 13 × 97 × 397

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 405499770
Product of the distinct prime numbers

The prime factorization of 1621999080 is 2 × 2 × 2 × 5 × 81 × 13 × 97 × 397. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1621999080)

Multiplication

n×y
n×2 3243998160
n×3 4865997240
n×4 6487996320
n×5 8109995400

Division

n÷y
n÷2 810999540
n÷3 540666360
n÷3 405499770
n÷5 324399816

Exponentiation

ny
n2 2630881015520846400
n3 4.2672865867643E+27
n4 6.921534917828E+36
n5 1.1226723268905E+46

Nth Root

y√n
2√n 40274.049709459
3√n 1174.9431884408
4√n 200.68395478827
5√n 69.504051448011

Divisors of 1621999080

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1621999079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1621999080 can be divided by 128 positive divisors. The sum of these divisors (counting 1621999080) is 1, the average is 0.0078125.

Base conversion 1621999080

Base System Value
2 Binary 1100000101011011011110111101000
3 Ternary 11012001002002110000
4 Quaternary 1200223123313220
5 Quinary 11310212432310
6 Senary 424541023000
8 Octal 14053336750
10 Decimal 1621999080
12 Duodecimal 393254a60
16 Hexadecimal 60adbde8
20 Vigesimal 156h9he0
36 Base36 qtp2i0

Cryptographic Hash Functions

md5 9c2ab5b80ace5e499452f5890a285369
sha1 6e23937b880f02a90bfb82d438fa39207a223871
sha256 7325e50c40a8b979707622ecbe99d66810252d13f75ab03f3d2183a00b723005
sha512 3cbc0fe70f808811401185b492bb7865dd45f1554d8270d2265c86f7d410a015afba71a28f4a33275ee54af6755250bebcb42d7dbc41b88ada0dc21428d04dd9
ripemd-160 67a546e44184c586a62a5f6b4fdfa67489933a7a

1621999080 as geometric shapes

Circle

Radius = n
Diameter 3243998160
Circumference 10191320787.715
Area 8.2651564708291E+18

Sphere

Radius = n
Volume 1.7874768255655E+28
Surface area 3.3060625883317E+19
Circumference 10191320787.715

Square

Length = n
Perimeter 6487996320
Area 2630881015520846400
Diagonal 2293853097.0927

Cube

Length = n
Surface area 1.5785286093125E+19
Volume 4.2672865867643E+27
Space diagonal 2809384816.39

Equilateral Triangle

Length = n
Perimeter 4865997240
Area 1.1392048968876E+18
Altitude 1404692408.195

Triangular Pyramid

Length = n
Surface area 1.1392048968876E+18
Volume 5.029045471279E+26
Height 764617699.03089