61042890 (number)

61042890 is an even 8-digits composite number following 61042889 and preceding 61042891. In scientific notation, it is written as 6.1042890 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 16208640 positive integers (up to 61042890) that are relatively prime to 61042890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1042890 × 10^7
Engineering notation 6.1042890 × 10^6

Prime Factorization of 61042890

Prime Factorization 2 × 15 × 241 × 8443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61042890
Product of the distinct prime numbers

The prime factorization of 61042890 is 2 × 15 × 241 × 8443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 72, 39, 916, 937, 160, 9360, 82676, 80002, 450821, 697612, 4916655, 3147480, 76229657, 86483291, 492470996, 642069961, 2865922202, 949746732

Basic calculations (n = 61042890)

Multiplication

n×y
n×2 122085780
n×3 183128670
n×4 244171560
n×5 305214450

Division

n÷y
n÷2 30521445
n÷3 20347630
n÷3 15260722.5
n÷5 12208578

Exponentiation

ny
n2 3726234419552100
n3 2.2746011778693E+23
n4 1.3884822949455E+31
n5 8.4756971997304E+38

Nth Root

y√n
2√n 7812.9949443219
3√n 393.74195700376
4√n 88.391147431866
5√n 36.068411622152

Divisors of 61042890

1, 2, 15, 30, 241, 482, 3615, 7230, 8443, 16886, 126645, 253290, 2034763, 4069526, 30521445, 61042890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61042889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61042890 can be divided by 16 positive divisors. The sum of these divisors (counting 61042890) is 1, the average is 0.0625.

Base conversion 61042890

Base System Value
2 Binary 11101000110111000011001010
3 Ternary 11020212022002210
4 Quaternary 3220313003022
5 Quinary 111111333030
6 Senary 10020205550
8 Octal 350670312
10 Decimal 61042890
12 Duodecimal 185398b6
16 Hexadecimal 3a370ca
20 Vigesimal j1a74a
36 Base36 10cczu

Cryptographic Hash Functions

md5 b893d7ce453bb95e322c672aca7a2a6a
sha1 12aaeff65d440146d0ffa4974ba324c084edc872
sha256 0c81a5ab8169a58cc1c73f66a6e7be6929c44f3ffd4bcc3e6375b671d0aa90a1
sha512 5b924cec4f9197d6e0ceb0bf53f602af31e86362d2f534412b29864a3baf9e95f14fcb4768ee725368818c682c2e7711ab6827bc110cdeccb1eaa32e220304a6
ripemd-160 6f815cd1957ee6713ed12b908b43e7285928d8a6

61042890 as geometric shapes

Circle

Radius = n
Diameter 122085780
Circumference 383543789.55578
Area 1.1706310678018E+16

Sphere

Radius = n
Volume 9.5278271336546E+23
Surface area 4.6825242712073E+16
Circumference 383543789.55578

Square

Length = n
Perimeter 244171560
Area 3726234419552100
Diagonal 86327682.924449

Cube

Length = n
Surface area 22357406517312600
Volume 2.2746011778693E+23
Space diagonal 105729386.92084

Equilateral Triangle

Length = n
Perimeter 183128670
Area 1.613506833894E+15
Altitude 52864693.460419

Triangular Pyramid

Length = n
Surface area 1.613506833894E+15
Volume 2.6806431956105E+22
Height 28775894.30815