61542238 (number)

61542238 is an even 8-digits composite number following 61542237 and preceding 61542239. In scientific notation, it is written as 6.1542238 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 30759144 positive integers (up to 61542238) that are relatively prime to 61542238.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred forty-two thousand two hundred thirty-eight

Notation

Scientific notation 6.1542238 × 10^7
Engineering notation 6.1542238 × 10^6

Prime Factorization of 61542238

Prime Factorization 2 × 3733 × 8243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61542238
Product of the distinct prime numbers

The prime factorization of 61542238 is 2 × 3733 × 8243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 21, 50, 688, 929, 6439, 9347, 78299, 7148, 776669, 207932, 1921425, 3070736, 19198589, 97290784, 310832163, 780319609, 3430020578, 8729435000

Basic calculations (n = 61542238)

Multiplication

n×y
n×2 123084476
n×3 184626714
n×4 246168952
n×5 307711190

Division

n÷y
n÷2 30771119
n÷3 20514079.333333
n÷3 15385559.5
n÷5 12308447.6

Exponentiation

ny
n2 3787447058048644
n3 2.3308796825883E+23
n4 1.4344755217521E+31
n5 8.8280833964844E+38

Nth Root

y√n
2√n 7844.8861049731
3√n 394.81268264175
4√n 88.571361652473
5√n 36.12722942653

Divisors of 61542238

1, 2, 3733, 7466, 8243, 16486, 30771119, 61542238

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 -61542237
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 61542238 can be divided by 8 positive divisors. The sum of these divisors (counting 61542238) is 1, the average is 0.125.

Base conversion 61542238

Base System Value
2 Binary 11101010110000111101011110
3 Ternary 11021210200002011
4 Quaternary 3222300331132
5 Quinary 111223322423
6 Senary 10035021434
8 Octal 352607536
10 Decimal 61542238
12 Duodecimal 1873a87a
16 Hexadecimal 3ab0f5e
20 Vigesimal j4cfbi
36 Base36 10n2am

Cryptographic Hash Functions

md5 23b4a22e953babca32a70915843bba6a
sha1 a49086e7b68327880f9704f06ba996baf5b8193b
sha256 e3a586e91e18e3e94df7e3fd2fe85541cfafae9c3fa50bc772db25b7fce5b4e4
sha512 0b374f1ac8ddb94f6ee2c5b2dfc1ea51bd7033593a565a3a2af16a40db1e7e462237acb4ccc4a92963b683e6f0a02b290f294ca18d122aadc0f35e4b0b3748da
ripemd-160 4321b31f44dbf9db7af5762aaae6e5cdb1939b33

61542238 as geometric shapes

Circle

Radius = n
Diameter 123084476
Circumference 386681285.57255
Area 1.1898615853426E+16

Sphere

Radius = n
Volume 9.7635659829615E+23
Surface area 4.7594463413704E+16
Circumference 386681285.57255

Square

Length = n
Perimeter 246168952
Area 3787447058048644
Diagonal 87033867.638393

Cube

Length = n
Surface area 22724682348291864
Volume 2.3308796825883E+23
Space diagonal 106594283.0275

Equilateral Triangle

Length = n
Perimeter 184626714
Area 1.6400126838794E+15
Altitude 53297141.513748

Triangular Pyramid

Length = n
Surface area 1.6400126838794E+15
Volume 2.7469680494802E+22
Height 29011289.212798