61887946 (number)

61887946 is an even 8-digits composite number following 61887945 and preceding 61887947. In scientific notation, it is written as 6.1887946 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 30912588 positive integers (up to 61887946) that are relatively prime to 61887946.

Interesting facts

Basic properties

Name

Name sixty-one million eight hundred eighty-seven thousand nine hundred forty-six

Notation

Scientific notation 6.1887946 × 10^7
Engineering notation 6.1887946 × 10^6

Prime Factorization of 61887946

Prime Factorization 2 × 1019 × 30367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61887946
Product of the distinct prime numbers

The prime factorization of 61887946 is 2 × 1019 × 30367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61887946)

Multiplication

n×y
n×2 123775892
n×3 185663838
n×4 247551784
n×5 309439730

Division

n÷y
n÷2 30943973
n÷3 20629315.333333
n÷3 15471986.5
n÷5 12377589.2

Exponentiation

ny
n2 3830117860098916
n3 2.3703812729944E+23
n4 1.4669802822249E+31
n5 9.0788396489398E+38

Nth Root

y√n
2√n 7866.8892200157
3√n 395.5505776153
4√n 88.695485905517
5√n 36.16772682622

Divisors of 61887946

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 -61887945
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 61887946 can be divided by 8 positive divisors. The sum of these divisors (counting 61887946) is 1, the average is 0.125.

Base conversion 61887946

Base System Value
2 Binary 11101100000101010111001010
3 Ternary 11022110020022011
4 Quaternary 3230011113022
5 Quinary 111320403241
6 Senary 10050250134
8 Octal 354052712
10 Decimal 61887946
12 Duodecimal 1888694a
16 Hexadecimal 3b055ca
20 Vigesimal j6fjh6
36 Base36 10uh1m

Cryptographic Hash Functions

md5 d14b940b12497327d8b040735e8f16a0
sha1 72e75666d2042ef4454b81af87b7c633244bbd62
sha256 d2c7e11c43f2d19c0690c2e74847e5c480c224787ffe6fd4341ab59f5de8c98e
sha512 5c4066045be7568ad2d09d42466ee1e081e59759b335afa419d47d83ba19c429588a32e2d463679cbeaeb48a37232b05e91e0a87f19f968918532792eb0e4319
ripemd-160 792c3c3eb93e4da1a1bc18536dd31c1ecf55d389

61887946 as geometric shapes

Circle

Radius = n
Diameter 123775892
Circumference 388853432.99872
Area 1.203267013167E+16

Sphere

Radius = n
Volume 9.9290298579279E+23
Surface area 4.8130680526679E+16
Circumference 388853432.99872

Square

Length = n
Perimeter 247551784
Area 3830117860098916
Diagonal 87522772.580614

Cube

Length = n
Surface area 22980707160593496
Volume 2.3703812729944E+23
Space diagonal 107193066.84808

Equilateral Triangle

Length = n
Perimeter 185663838
Area 1.6584896831671E+15
Altitude 53596533.42404

Triangular Pyramid

Length = n
Surface area 1.6584896831671E+15
Volume 2.7935211202199E+22
Height 29174257.526871