61542642 (number)

61542642 is an even 8-digits composite number following 61542641 and preceding 61542643. In scientific notation, it is written as 6.1542642 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 17583600 positive integers (up to 61542642) that are relatively prime to 61542642.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred forty-two thousand six hundred forty-two

Notation

Scientific notation 6.1542642 × 10^7
Engineering notation 6.1542642 × 10^6

Prime Factorization of 61542642

Prime Factorization 2 × 3 × 7 × 1465301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61542642
Product of the distinct prime numbers

The prime factorization of 61542642 is 2 × 3 × 7 × 1465301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 76, 54, 432, 383, 9066, 8083, 31247, 2792, 524955, 506481, 9377875, 5125034, 94955469, 69864947, 841612492, 833238771, 9032351278, 4484878128

Basic calculations (n = 61542642)

Multiplication

n×y
n×2 123085284
n×3 184627926
n×4 246170568
n×5 307713210

Division

n÷y
n÷2 30771321
n÷3 20514214
n÷3 15385660.5
n÷5 12308528.4

Exponentiation

ny
n2 3787496784340164
n3 2.330925586748E+23
n4 1.4345131891387E+31
n5 8.8283731643442E+38

Nth Root

y√n
2√n 7844.9118541893
3√n 394.8135465686
4√n 88.571507010942
5√n 36.127276858547

Divisors of 61542642

1, 2, 3, 6, 7, 14, 21, 42, 1465301, 2930602, 4395903, 8791806, 10257107, 20514214, 30771321, 61542642

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 -61542641
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 61542642 can be divided by 16 positive divisors. The sum of these divisors (counting 61542642) is 1, the average is 0.0625.

Base conversion 61542642

Base System Value
2 Binary 11101010110001000011110010
3 Ternary 11021210200122010
4 Quaternary 3222301003302
5 Quinary 111223331032
6 Senary 10035023350
8 Octal 352610362
10 Decimal 61542642
12 Duodecimal 1873ab56
16 Hexadecimal 3ab10f2
20 Vigesimal j4cgc2
36 Base36 10n2lu

Cryptographic Hash Functions

md5 f1491d79dff8cad815850d50e3d878e7
sha1 97f035de54743953e59e3c591af7ada0aa54cc98
sha256 be8c8ad7459c012009c4f5de44bb9511738512d974e1a2d4461d53ee5890829b
sha512 ac6e1eccc84123a697280509f2b2421aa4018ded4742e1c189013613c379c03a226d0e424452051aeb4f7d451adc8d63aa6d7ecd1c0c1e68d3fef4f6cc1820dd
ripemd-160 5e8b52f2b21756f32396882d0d8bfd5c57a73a65

61542642 as geometric shapes

Circle

Radius = n
Diameter 123085284
Circumference 386683823.97941
Area 1.1898772073178E+16

Sphere

Radius = n
Volume 9.7637582658559E+23
Surface area 4.7595088292712E+16
Circumference 386683823.97941

Square

Length = n
Perimeter 246170568
Area 3787496784340164
Diagonal 87034438.980672

Cube

Length = n
Surface area 22724980706040984
Volume 2.330925586748E+23
Space diagonal 106594982.77602

Equilateral Triangle

Length = n
Perimeter 184627926
Area 1.6400342159952E+15
Altitude 53297491.388011

Triangular Pyramid

Length = n
Surface area 1.6400342159952E+15
Volume 2.7470221480512E+22
Height 29011479.660224