1900489988 (number)

1900489988 is an even 10-digits composite number following 1900489987 and preceding 1900489989. In scientific notation, it is written as 1.900489988 × 10^9. The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors. There are 947987040 positive integers (up to 1900489988) that are relatively prime to 1900489988.

Interesting facts

Basic properties

Name

Name one billion nine hundred million four hundred eighty-nine thousand nine hundred eighty-eight

Notation

Scientific notation 1.900489988 × 10^9
Engineering notation 1.900489988 × 10^9

Prime Factorization of 1900489988

Prime Factorization 2 × 2 × 421 × 1128557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 950244994
Product of the distinct prime numbers

The prime factorization of 1900489988 is 2 × 2 × 421 × 1128557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 88, 49, 952, 430, 9541, 3493, 89406, 38392, 39087, 80157, 3715008, 2449006, 42287006, 98894936, 108853727, 409773836, 6735879163, 5000589441

Basic calculations (n = 1900489988)

Multiplication

n×y
n×2 3800979976
n×3 5701469964
n×4 7601959952
n×5 9502449940

Division

n÷y
n÷2 950244994
n÷3 633496662.66667
n÷3 475122497
n÷5 380097997.6

Exponentiation

ny
n2 3611862194488240144
n3 6.8643079386606E+27
n4 1.3045548511973E+37
n5 2.4792934334974E+46

Nth Root

y√n
2√n 43594.609620915
3√n 1238.6687907735
4√n 208.7932221623
5√n 71.741940130822

Divisors of 1900489988

1, 2, 4, 421, 842, 1684, 1128557, 2257114, 4514228, 475122497, 950244994, 1900489988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1900489987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1900489988 can be divided by 12 positive divisors. The sum of these divisors (counting 1900489988) is 1, the average is 0.083333333333333.

Base conversion 1900489988

Base System Value
2 Binary 1110001010001110010110100000100
3 Ternary 11220110002220011002
4 Quaternary 1301101302310010
5 Quinary 12343011134423
6 Senary 512330032432
8 Octal 16121626404
10 Decimal 1900489988
12 Duodecimal 450578718
16 Hexadecimal 71472d04
20 Vigesimal 19di14j8
36 Base36 vfi3gk

Cryptographic Hash Functions

md5 443082ed6d84a3d84eae7d0ba06ce1bc
sha1 ab27f5287c85a634221518519c7cdff9f9aa27ad
sha256 12a7ffe3a67d51fdd5b3a8359d841ba125d39bb5daacc50ce3cfa5f86026ccef
sha512 6235238e4661d992ec9fb853e210c3d3c8466f0a19d634eec399b7aae4708286f2b375b2bb1cd1b584a9c907a4c8c4c5e7ebf854abc281cf2546e056ce7721ae
ripemd-160 c13418ae13be4d119d33f59aefeb6fc9d87dd802

1900489988 as geometric shapes

Circle

Radius = n
Diameter 3800979976
Circumference 11941130769.044
Area 1.1346999735983E+19

Sphere

Radius = n
Volume 2.8753145856099E+28
Surface area 4.5387998943932E+19
Circumference 11941130769.044

Square

Length = n
Perimeter 7601959952
Area 3611862194488240144
Diagonal 2687698716.1839

Cube

Length = n
Surface area 2.1671173166929E+19
Volume 6.8643079386606E+27
Space diagonal 3291745218.492

Equilateral Triangle

Length = n
Perimeter 5701469964
Area 1.5639822076977E+18
Altitude 1645872609.246

Triangular Pyramid

Length = n
Surface area 1.5639822076977E+18
Volume 8.0896644859659E+26
Height 895899572.06129