61507890 (number)

61507890 is an even 8-digits composite number following 61507889 and preceding 61507891. In scientific notation, it is written as 6.1507890 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 16286400 positive integers (up to 61507890) that are relatively prime to 61507890.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred seven thousand eight hundred ninety

Notation

Scientific notation 6.1507890 × 10^7
Engineering notation 6.1507890 × 10^6

Prime Factorization of 61507890

Prime Factorization 2 × 15 × 9 × 157 × 1451

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 61507890
Product of the distinct prime numbers

The prime factorization of 61507890 is 2 × 15 × 9 × 157 × 1451. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 56, 26, 284, 64, 5203, 8349, 41404, 92314, 504105, 106030, 5713817, 7925944, 22180682, 82256537, 344444298, 933514044, 7113908919, 3410149573

Basic calculations (n = 61507890)

Multiplication

n×y
n×2 123015780
n×3 184523670
n×4 246031560
n×5 307539450

Division

n÷y
n÷2 30753945
n÷3 20502630
n÷3 15376972.5
n÷5 12301578

Exponentiation

ny
n2 3783220532252100
n3 2.326979123435E+23
n4 1.4312757595654E+31
n5 8.8034751979014E+38

Nth Root

y√n
2√n 7842.6966025724
3√n 394.73921792254
4√n 88.559000686392
5√n 36.123195854668

Divisors of 61507890

1, 2, 9, 15, 18, 30, 135, 157, 270, 314, 1413, 1451, 2355, 2826, 2902, 4710, 13059, 21195, 21765, 26118, 42390, 43530, 195885, 227807, 391770, 455614, 2050263, 3417105, 4100526, 6834210, 30753945, 61507890

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 -61507889
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 61507890 can be divided by 32 positive divisors. The sum of these divisors (counting 61507890) is 1, the average is 0.03125.

Base conversion 61507890

Base System Value
2 Binary 11101010101000100100110010
3 Ternary 11021201220222000
4 Quaternary 3222220210302
5 Quinary 111221223030
6 Senary 10034154430
8 Octal 352504462
10 Decimal 61507890
12 Duodecimal 18722a16
16 Hexadecimal 3aa8932
20 Vigesimal j489ea
36 Base36 10mbsi

Cryptographic Hash Functions

md5 c74f68456655e66649e850c24d211c5d
sha1 70c9cd2c8038921b5dea94b6c46969a147df0c34
sha256 0eb4ee7a38ec7169f0e2a7bc9cf391209035ae368809d18c4d916853fee7b540
sha512 99e3ce552cee9135ba6155ecfa6003511ba43e4cf190c58ca975ed3795992eba13b943e5b7a2dce8d3035a2a3bb24a5a61a13bc3d00ac9332d43f6828bbacc26
ripemd-160 10e1cd8c8dc01735ad65dc309f7c785f8b42bdc4

61507890 as geometric shapes

Circle

Radius = n
Diameter 123015780
Circumference 386465470.72362
Area 1.1885337831033E+16

Sphere

Radius = n
Volume 9.7472273589871E+23
Surface area 4.7541351324133E+16
Circumference 386465470.72362

Square

Length = n
Perimeter 246031560
Area 3783220532252100
Diagonal 86985292.230952

Cube

Length = n
Surface area 22699323193512600
Volume 2.326979123435E+23
Space diagonal 106534790.54636

Equilateral Triangle

Length = n
Perimeter 184523670
Area 1.6381825445246E+15
Altitude 53267395.273179

Triangular Pyramid

Length = n
Surface area 1.6381825445246E+15
Volume 2.7423711964341E+22
Height 28995097.410317