1938991097 (number)

1938991097 is an odd 10-digits composite number following 1938991096 and preceding 1938991098. In scientific notation, it is written as 1.938991097 × 10^9. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 1828842624 positive integers (up to 1938991097) that are relatively prime to 1938991097.

Interesting facts

Basic properties

Name

Name one billion nine hundred thirty-eight million nine hundred ninety-one thousand ninety-seven

Notation

Scientific notation 1.938991097 × 10^9
Engineering notation 1.938991097 × 10^9

Prime Factorization of 1938991097

Prime Factorization 19 × 227 × 449569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1938991097
Product of the distinct prime numbers

The prime factorization of 1938991097 is 19 × 227 × 449569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1938991097)

Multiplication

n×y
n×2 3877982194
n×3 5816973291
n×4 7755964388
n×5 9694955485

Division

n÷y
n÷2 969495548.5
n÷3 646330365.66667
n÷3 484747774.25
n÷5 387798219.4

Exponentiation

ny
n2 3759686474245263409
n3 7.2899986010729E+27
n4 1.4135242384623E+37
n5 2.7408109137721E+46

Nth Root

y√n
2√n 44033.976620333
3√n 1246.9774646749
4√n 209.84274259629
5√n 72.030289952278

Divisors of 1938991097

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 -1938991096
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 1938991097 can be divided by 8 positive divisors. The sum of these divisors (counting 1938991097) is 1, the average is 0.125.

Base conversion 1938991097

Base System Value
2 Binary 1110011100100101010011111111001
3 Ternary 12000010112221202002
4 Quaternary 1303210222133321
5 Quinary 12432340203342
6 Senary 520223150345
8 Octal 16344523771
10 Decimal 1938991097
12 Duodecimal 4614453b5
16 Hexadecimal 7392a7f9
20 Vigesimal 1a5idheh
36 Base36 w2fb3t

Cryptographic Hash Functions

md5 9786c4d8b068e0fe3781dd90183ef273
sha1 e872e3d6167840ab5fa745840cdd2064a3f69ffc
sha256 d93c228a664f7be240ad4a0891c9b114880c86dae93e1940e19cd92ec47b4ecb
sha512 05ef0c964946de060eaa9023ebbd13cd8225bb0a34835a95b29394d0d2af49ef0f107252600c81fa55f7276997433daf6182ca029d33b899e4b646f6cfdfe534
ripemd-160 f75026c6dc1ddb1105d3d5ab77c1a3992384a33f

1938991097 as geometric shapes

Circle

Radius = n
Diameter 3877982194
Circumference 12183040371.422
Area 1.181140340729E+19

Sphere

Radius = n
Volume 3.0536274733081E+28
Surface area 4.7245613629159E+19
Circumference 12183040371.422

Square

Length = n
Perimeter 7755964388
Area 3759686474245263409
Diagonal 2742147506.6981

Cube

Length = n
Surface area 2.2558118845472E+19
Volume 7.2899986010729E+27
Space diagonal 3358431095.4277

Equilateral Triangle

Length = n
Perimeter 5816973291
Area 1.6279919984806E+18
Altitude 1679215547.7139

Triangular Pyramid

Length = n
Surface area 1.6279919984806E+18
Volume 8.5913457427651E+26
Height 914049168.89936