1990471145 (number)

1990471145 is an odd 10-digits composite number following 1990471144 and preceding 1990471146. In scientific notation, it is written as 1.990471145 × 10^9. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 1469886336 positive integers (up to 1990471145) that are relatively prime to 1990471145.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million four hundred seventy-one thousand one hundred forty-five

Notation

Scientific notation 1.990471145 × 10^9
Engineering notation 1.990471145 × 10^9

Prime Factorization of 1990471145

Prime Factorization 5 × 13 × 30622633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1990471145
Product of the distinct prime numbers

The prime factorization of 1990471145 is 5 × 13 × 30622633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990471145)

Multiplication

n×y
n×2 3980942290
n×3 5971413435
n×4 7961884580
n×5 9952355725

Division

n÷y
n÷2 995235572.5
n÷3 663490381.66667
n÷3 497617786.25
n÷5 398094229

Exponentiation

ny
n2 3961975379077611025
n3 7.8861976692544E+27
n4 1.5697248904417E+37
n5 3.1244921000125E+46

Nth Root

y√n
2√n 44614.696513593
3√n 1257.9169295222
4√n 211.2219129579
5√n 72.408771168386

Divisors of 1990471145

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 -1990471144
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 1990471145 can be divided by 8 positive divisors. The sum of these divisors (counting 1990471145) is 1, the average is 0.125.

Base conversion 1990471145

Base System Value
2 Binary 1110110101001000010110111101001
3 Ternary 12010201102102002112
4 Quaternary 1312221002313221
5 Quinary 13034030034040
6 Senary 525302412105
8 Octal 16651026751
10 Decimal 1990471145
12 Duodecimal 476731035
16 Hexadecimal 76a42de9
20 Vigesimal 1b208hh5
36 Base36 wx2pd5

Cryptographic Hash Functions

md5 9daa00bafb7b45c8a07c2c073da0d32b
sha1 e1fc31e2ca19a85565a91981edbf0f886425dc99
sha256 dd242b1bebc127ef0440d0b595fd1c566d4fe00acb5570eb59233089d008b3b0
sha512 e74c429c153a73f42fdba4b02d2da948b129adb073a56f04cf000402c69175b785c345c86c2f6a67e2c42c316bac98a415bfd2b943819a4349c9c0ac62188ef7
ripemd-160 52b406e80562f79bee48b9465ddd1f1651d26c26

1990471145 as geometric shapes

Circle

Radius = n
Diameter 3980942290
Circumference 12506499052.629
Area 1.2446912744614E+19

Sphere

Radius = n
Volume 3.3033627549982E+28
Surface area 4.9787650978455E+19
Circumference 12506499052.629

Square

Length = n
Perimeter 7961884580
Area 3961975379077611025
Diagonal 2814951288.7713

Cube

Length = n
Surface area 2.3771852274466E+19
Volume 7.8861976692544E+27
Space diagonal 3447597154.1398

Equilateral Triangle

Length = n
Perimeter 5971413435
Area 1.7155856637248E+18
Altitude 1723798577.0699

Triangular Pyramid

Length = n
Surface area 1.7155856637248E+18
Volume 9.2939730828456E+26
Height 938317096.2571