1890168449 (number)

1890168449 is an odd 10-digits composite number following 1890168448 and preceding 1890168450. In scientific notation, it is written as 1.890168449 × 10^9. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 1744770864 positive integers (up to 1890168449) that are relatively prime to 1890168449.

Interesting facts

Basic properties

Name

Name one billion eight hundred ninety million one hundred sixty-eight thousand four hundred forty-nine

Notation

Scientific notation 1.890168449 × 10^9
Engineering notation 1.890168449 × 10^9

Prime Factorization of 1890168449

Prime Factorization 13 × 145397573

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1890168449
Product of the distinct prime numbers

The prime factorization of 1890168449 is 13 × 145397573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 60, 47, 890, 727, 5205, 8142, 81983, 26397, 216841, 202191, 1195433, 7674897, 88519968, 71384081, 742685143, 945158663, 936564125, 3073202999

Basic calculations (n = 1890168449)

Multiplication

n×y
n×2 3780336898
n×3 5670505347
n×4 7560673796
n×5 9450842245

Division

n÷y
n÷2 945084224.5
n÷3 630056149.66667
n÷3 472542112.25
n÷5 378033689.8

Exponentiation

ny
n2 3572736765595065601
n3 6.7530743109101E+27
n4 1.2764447996235E+37
n5 2.4126956871384E+46

Nth Root

y√n
2√n 43476.06754296
3√n 1236.4223204063
4√n 208.50915457831
5√n 71.663844362827

Divisors of 1890168449

1, 13, 145397573, 1890168449

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 -1890168448
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 1890168449 can be divided by 4 positive divisors. The sum of these divisors (counting 1890168449) is 1, the average is 0.25.

Base conversion 1890168449

Base System Value
2 Binary 1110000101010011010111010000001
3 Ternary 11212201200111122212
4 Quaternary 1300222122322001
5 Quinary 12332340342244
6 Senary 511320511505
8 Octal 16052327201
10 Decimal 1890168449
12 Duodecimal 44901b595
16 Hexadecimal 70a9ae81
20 Vigesimal 19adb129
36 Base36 v9cvb5

Cryptographic Hash Functions

md5 85abf828cc45be3fb5aae3a18a44675f
sha1 b35efda96f1fc3a1907ac9ad00ec17b874834e7e
sha256 8e26109fa8f4cee7cb6485d35167fa573a23080a6d859415bc073c4a8903fc56
sha512 0a0b48ebe7312d58be900e7958bb90448364fc462385d01c0ccb82a24d2c2f2c04ecf662539208f0ea9144eea920d54496f2fe907c9c8814b23c3e7f72b6857b
ripemd-160 14b40cced10a5a7da000abaa865afe725119f06b

1890168449 as geometric shapes

Circle

Radius = n
Diameter 3780336898
Circumference 11876278626.851
Area 1.1224083576004E+19

Sphere

Radius = n
Volume 2.8287211525735E+28
Surface area 4.4896334304014E+19
Circumference 11876278626.851

Square

Length = n
Perimeter 7560673796
Area 3572736765595065601
Diagonal 2673101855.7455

Cube

Length = n
Surface area 2.143642059357E+19
Volume 6.7530743109101E+27
Space diagonal 3273867788.5317

Equilateral Triangle

Length = n
Perimeter 5670505347
Area 1.54704040002E+18
Altitude 1636933894.2658

Triangular Pyramid

Length = n
Surface area 1.54704040002E+18
Volume 7.958574398502E+26
Height 891033951.91517