6781998938 (number)

6781998938 is an even 10-digits composite number following 6781998937 and preceding 6781998939. In scientific notation, it is written as 6.781998938 × 10^9. The sum of its digits is 68. It has a total of 5 prime factors and 32 positive divisors. There are 2659092480 positive integers (up to 6781998938) that are relatively prime to 6781998938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.781998938 × 10^9
Engineering notation 6.781998938 × 10^9

Prime Factorization of 6781998938

Prime Factorization 2 × 17 × 1573 × 173 × 733

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6781998938
Product of the distinct prime numbers

The prime factorization of 6781998938 is 2 × 17 × 1573 × 173 × 733. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6781998938)

Multiplication

n×y
n×2 13563997876
n×3 20345996814
n×4 27127995752
n×5 33909994690

Division

n÷y
n÷2 3390999469
n÷3 2260666312.6667
n÷3 1695499734.5
n÷5 1356399787.6

Exponentiation

ny
n2 4.5995509595033E+19
n3 3.1194149722628E+29
n4 2.1155869029068E+39
n5 1.4347908128761E+49

Nth Root

y√n
2√n 82352.892711792
3√n 1892.8632485816
4√n 286.97193715029
5√n 92.52765240959

Divisors of 6781998938

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 -6781998937
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 6781998938 can be divided by 32 positive divisors. The sum of these divisors (counting 6781998938) is 1, the average is 0.03125.

Base conversion 6781998938

Base System Value
2 Binary 110010100001111010001011101011010
3 Ternary 122111122112020112212
4 Quaternary 12110033101131122
5 Quinary 102342142431223
6 Senary 3040545435122
8 Octal 62417213532
10 Decimal 6781998938
12 Duodecimal 139333baa2
16 Hexadecimal 1943d175a
20 Vigesimal 55j79h6i
36 Base36 345trve

Cryptographic Hash Functions

md5 96195bc0ffeb70631d15bcc6cfa6bab6
sha1 053917765beca83089a70053b041f50ad241454b
sha256 e52a5b4373398f8faec1658bb86be2173fddc2717e0e4ad5327b7953c144fc87
sha512 9c3c23be739c94722e14b0d7ca6bd1e799a4d64638411dab636e5c7d3275c9b2a81db731d2a53b5081900914e74da8455fdf5b5c1a6c2b4fb55df694edf1b5ea
ripemd-160 62aca8703fe07bd61b5554774fe2c78f89e707a3

6781998938 as geometric shapes

Circle

Radius = n
Diameter 13563997876
Circumference 42612556080.549
Area 1.4449915504187E+20

Sphere

Radius = n
Volume 1.3066574880479E+30
Surface area 5.779966201675E+20
Circumference 42612556080.549

Square

Length = n
Perimeter 27127995752
Area 4.5995509595033E+19
Diagonal 9591194878.1195

Cube

Length = n
Surface area 2.759730575702E+20
Volume 3.1194149722628E+29
Space diagonal 11746766737.494

Equilateral Triangle

Length = n
Perimeter 20345996814
Area 1.9916639884655E+19
Altitude 5873383368.7471

Triangular Pyramid

Length = n
Surface area 1.9916639884655E+19
Volume 3.6762658003698E+28
Height 3197064959.3732