61981873 (number)

61981873 is an odd 8-digits composite number following 61981872 and preceding 61981874. In scientific notation, it is written as 6.1981873 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 60078720 positive integers (up to 61981873) that are relatively prime to 61981873.

Interesting facts

Basic properties

Name

Name sixty-one million nine hundred eighty-one thousand eight hundred seventy-three

Notation

Scientific notation 6.1981873 × 10^7
Engineering notation 6.1981873 × 10^6

Prime Factorization of 61981873

Prime Factorization 41 × 157 × 9629

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61981873
Product of the distinct prime numbers

The prime factorization of 61981873 is 41 × 157 × 9629. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61981873)

Multiplication

n×y
n×2 123963746
n×3 185945619
n×4 247927492
n×5 309909365

Division

n÷y
n÷2 30990936.5
n÷3 20660624.333333
n÷3 15495468.25
n÷5 12396374.6

Exponentiation

ny
n2 3841752580588129
n3 2.3811902054744E+23
n4 1.4759062890456E+31
n5 9.1479436167523E+38

Nth Root

y√n
2√n 7872.8567242139
3√n 395.75058478827
4√n 88.729119933728
5√n 36.178698480163

Divisors of 61981873

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 -61981872
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 61981873 can be divided by 8 positive divisors. The sum of these divisors (counting 61981873) is 1, the average is 0.125.

Base conversion 61981873

Base System Value
2 Binary 11101100011100010010110001
3 Ternary 11022122000010221
4 Quaternary 3230130102301
5 Quinary 111331404443
6 Senary 10052253041
8 Octal 354342261
10 Decimal 61981873
12 Duodecimal 18911181
16 Hexadecimal 3b1c4b1
20 Vigesimal j77edd
36 Base36 10whip

Cryptographic Hash Functions

md5 fa9bb595640b8f7b5af1e4ccd4abb9be
sha1 fa6ae1a4996243adfef99a8dbd4427db2d01bbaf
sha256 c5e50a321f872b5a565168000e64e3e3a8510963d3f03a719cc57972f7a9e9f0
sha512 45cabfb1b327608d5b296a66ece03b91f8fb1caf37f2697bfb23c4f63c70d5a21c2957bec199b98655cda77d63420c143146050c54dfe47dbac17a1739431c20
ripemd-160 a919653cdd22d99f101e4da28bad94d1294fe326

61981873 as geometric shapes

Circle

Radius = n
Diameter 123963746
Circumference 389443593.74507
Area 1.2069221684085E+16

Sphere

Radius = n
Volume 9.9743062084243E+23
Surface area 4.8276886736341E+16
Circumference 389443593.74507

Square

Length = n
Perimeter 247927492
Area 3841752580588129
Diagonal 87655605.417887

Cube

Length = n
Surface area 23050515483528774
Volume 2.3811902054744E+23
Space diagonal 107355753.18428

Equilateral Triangle

Length = n
Perimeter 185945619
Area 1.6635276649219E+15
Altitude 53677876.592141

Triangular Pyramid

Length = n
Surface area 1.6635276649219E+15
Volume 2.8062595693098E+22
Height 29218535.139296