1890804921 (number)

1890804921 is an odd 10-digits composite number following 1890804920 and preceding 1890804922. In scientific notation, it is written as 1.890804921 × 10^9. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 1259510160 positive integers (up to 1890804921) that are relatively prime to 1890804921.

Interesting facts

Basic properties

Name

Name one billion eight hundred ninety million eight hundred four thousand nine hundred twenty-one

Notation

Scientific notation 1.890804921 × 10^9
Engineering notation 1.890804921 × 10^9

Prime Factorization of 1890804921

Prime Factorization 3 × 1231 × 511997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1890804921
Product of the distinct prime numbers

The prime factorization of 1890804921 is 3 × 1231 × 511997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 32, 24, 937, 383, 4261, 1926, 36152, 38483, 179948, 466483, 6810547, 8366500, 77259951, 32952593, 248322694, 616598347, 5272153322, 1534852232

Basic calculations (n = 1890804921)

Multiplication

n×y
n×2 3781609842
n×3 5672414763
n×4 7563219684
n×5 9454024605

Division

n÷y
n÷2 945402460.5
n÷3 630268307
n÷3 472701230.25
n÷5 378160984.2

Exponentiation

ny
n2 3575143249277816241
n3 6.7598984490144E+27
n4 1.2781649252857E+37
n5 2.4167605305798E+46

Nth Root

y√n
2√n 43483.386724127
3√n 1236.5610840307
4√n 208.52670506227
5√n 71.66866995264

Divisors of 1890804921

1, 3, 1231, 3693, 511997, 1535991, 630268307, 1890804921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1890804920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1890804921 can be divided by 8 positive divisors. The sum of these divisors (counting 1890804921) is 1, the average is 0.125.

Base conversion 1890804921

Base System Value
2 Binary 1110000101100110110010010111001
3 Ternary 11212202212211201220
4 Quaternary 1300230312102321
5 Quinary 12333021224141
6 Senary 511342302253
8 Octal 16054662271
10 Decimal 1890804921
12 Duodecimal 449287989
16 Hexadecimal 70b364b9
20 Vigesimal 19ahac61
36 Base36 v9qiex

Cryptographic Hash Functions

md5 58132dc66afcac9d1f909d12effd79d3
sha1 ab81d99f85da168d57e9ebb049354ab011d39dec
sha256 97b87c3bce00ead9270ace95ef998e3b366fd28f6202e42d8688210d7c829171
sha512 8a63db230326be3ac9a461dce69a10dba288fad902c0948bc5f6a69c2507d864fc48367c83eac7a1d0a87ea29e6f0163df5159e61bca5e8a8287801e98e66d09
ripemd-160 09208bf6cf408de3a53bb3fd9782f162160d14cb

1890804921 as geometric shapes

Circle

Radius = n
Diameter 3781609842
Circumference 11880277698.37
Area 1.1231643767462E+19

Sphere

Radius = n
Volume 2.8315796408582E+28
Surface area 4.4926575069849E+19
Circumference 11880277698.37

Square

Length = n
Perimeter 7563219684
Area 3575143249277816241
Diagonal 2674001963.08

Cube

Length = n
Surface area 2.1450859495667E+19
Volume 6.7598984490144E+27
Space diagonal 3274970190.3733

Equilateral Triangle

Length = n
Perimeter 5672414763
Area 1.5480824380215E+18
Altitude 1637485095.1866

Triangular Pyramid

Length = n
Surface area 1.5480824380215E+18
Volume 7.9666167223842E+26
Height 891333987.69333