1994570721 (number)

1994570721 is an odd 10-digits composite number following 1994570720 and preceding 1994570722. In scientific notation, it is written as 1.994570721 × 10^9. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 1079827200 positive integers (up to 1994570721) that are relatively prime to 1994570721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.994570721 × 10^9
Engineering notation 1.994570721 × 10^9

Prime Factorization of 1994570721

Prime Factorization 3 × 33 × 13 × 31 × 49993

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1994570721
Product of the distinct prime numbers

The prime factorization of 1994570721 is 3 × 33 × 13 × 31 × 49993. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1994570721)

Multiplication

n×y
n×2 3989141442
n×3 5983712163
n×4 7978282884
n×5 9972853605

Division

n÷y
n÷2 997285360.5
n÷3 664856907
n÷3 498642680.25
n÷5 398914144.2

Exponentiation

ny
n2 3978312361070459841
n3 7.9350253543835E+27
n4 1.5826969242246E+37
n5 3.1568009452751E+46

Nth Root

y√n
2√n 44660.617113963
3√n 1258.7799395537
4√n 211.33058726546
5√n 72.438573259202

Divisors of 1994570721

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1994570720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1994570721 can be divided by 32 positive divisors. The sum of these divisors (counting 1994570721) is 1, the average is 0.03125.

Base conversion 1994570721

Base System Value
2 Binary 1110110111000101011101111100001
3 Ternary 12011000010200122200
4 Quaternary 1312320223233201
5 Quinary 13041102230341
6 Senary 525530323413
8 Octal 16670535741
10 Decimal 1994570721
12 Duodecimal 477b89569
16 Hexadecimal 76e2bbe1
20 Vigesimal 1b3616g1
36 Base36 wzikm9

Cryptographic Hash Functions

md5 6f5e4e8b44563775193d15352861912e
sha1 cc7c92f97e129b1cd6966d40651cea13fa711454
sha256 ebc6f12dba80712db99ca46affefab5fca3f75e61b7c1fc13c97e1d235cd7088
sha512 42fb008ff467c426f950ad01635759b5b589f3a8cddc2664f374595c2662e187d84ebf32032406c7e6103f3d2bb5a55ba1624f5a90ba737ed8539c15045b4327
ripemd-160 108e2ee3228c1ab74bc8dd96c217e61f598aa707

1994570721 as geometric shapes

Circle

Radius = n
Diameter 3989141442
Circumference 12532257448.318
Area 1.2498236887224E+19

Sphere

Radius = n
Volume 3.3238156479173E+28
Surface area 4.9992947548898E+19
Circumference 12532257448.318

Square

Length = n
Perimeter 7978282884
Area 3978312361070459841
Diagonal 2820748964.7505

Cube

Length = n
Surface area 2.3869874166423E+19
Volume 7.9350253543835E+27
Space diagonal 3454697828.0613

Equilateral Triangle

Length = n
Perimeter 5983712163
Area 1.7226597844383E+18
Altitude 1727348914.0306

Triangular Pyramid

Length = n
Surface area 1.7226597844383E+18
Volume 9.3515170616196E+26
Height 940249654.91683