61891444 (number)

61891444 is an even 8-digits composite number following 61891443 and preceding 61891445. In scientific notation, it is written as 6.1891444 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 30124224 positive integers (up to 61891444) that are relatively prime to 61891444.

Interesting facts

Basic properties

Name

Name sixty-one million eight hundred ninety-one thousand four hundred forty-four

Notation

Scientific notation 6.1891444 × 10^7
Engineering notation 6.1891444 × 10^6

Prime Factorization of 61891444

Prime Factorization 2 × 2 × 79 × 73 × 2683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30945722
Product of the distinct prime numbers

The prime factorization of 61891444 is 2 × 2 × 79 × 73 × 2683. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61891444)

Multiplication

n×y
n×2 123782888
n×3 185674332
n×4 247565776
n×5 309457220

Division

n÷y
n÷2 30945722
n÷3 20630481.333333
n÷3 15472861
n÷5 12378288.8

Exponentiation

ny
n2 3830550840405136
n3 2.3707832282809E+23
n4 1.4673119740928E+31
n5 9.0814056875097E+38

Nth Root

y√n
2√n 7867.1115410931
3√n 395.55802984654
4√n 88.696739179595
5√n 36.168135667865

Divisors of 61891444

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61891443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61891444 can be divided by 24 positive divisors. The sum of these divisors (counting 61891444) is 1, the average is 0.041666666666667.

Base conversion 61891444

Base System Value
2 Binary 11101100000110001101110100
3 Ternary 11022110102002201
4 Quaternary 3230012031310
5 Quinary 111321011234
6 Senary 10050314244
8 Octal 354061564
10 Decimal 61891444
12 Duodecimal 18888984
16 Hexadecimal 3b06374
20 Vigesimal j6g8c4
36 Base36 10ujqs

Cryptographic Hash Functions

md5 6f5eb0b656e8ee751d5fb466df4fc61a
sha1 f4a6809feb7de616f495f0014633ed0053923c57
sha256 f6dfbc5cffd8befd8b0b7c55cb3be2a8984b33bfbdc5b3afd035c46f765fc4d3
sha512 8eb22af26a673523de825e157c3d977295e5453a5ea5a47a0d08380722391c1a67634af0f4eab3f62decf8a78080716f6d9cd4bfaed4808d4be2bee2633ad7fe
ripemd-160 790cf0ac188468fe3d6ea29e2a3d447a32ed065b

61891444 as geometric shapes

Circle

Radius = n
Diameter 123782888
Circumference 388875411.58093
Area 1.2034030379419E+16

Sphere

Radius = n
Volume 9.9307135642948E+23
Surface area 4.8136121517676E+16
Circumference 388875411.58093

Square

Length = n
Perimeter 247565776
Area 3830550840405136
Diagonal 87527719.499655

Cube

Length = n
Surface area 22983305042430816
Volume 2.3707832282809E+23
Space diagonal 107199125.5618

Equilateral Triangle

Length = n
Perimeter 185674332
Area 1.6586771691393E+15
Altitude 53599562.780902

Triangular Pyramid

Length = n
Surface area 1.6586771691393E+15
Volume 2.7939948290679E+22
Height 29175906.499885