61305428 (number)

61305428 is an even 8-digits composite number following 61305427 and preceding 61305429. In scientific notation, it is written as 6.1305428 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 30623040 positive integers (up to 61305428) that are relatively prime to 61305428.

Interesting facts

Basic properties

Name

Name sixty-one million three hundred five thousand four hundred twenty-eight

Notation

Scientific notation 6.1305428 × 10^7
Engineering notation 6.1305428 × 10^6

Prime Factorization of 61305428

Prime Factorization 2 × 2 × 1117 × 13721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30652714
Product of the distinct prime numbers

The prime factorization of 61305428 is 2 × 2 × 1117 × 13721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 43, 18, 714, 413, 4394, 3391, 50822, 59730, 1619, 941897, 158838, 3501830, 29537258, 70947315, 451154672, 406817036, 8704072067, 7906164778

Basic calculations (n = 61305428)

Multiplication

n×y
n×2 122610856
n×3 183916284
n×4 245221712
n×5 306527140

Division

n÷y
n÷2 30652714
n÷3 20435142.666667
n÷3 15326357
n÷5 12261085.6

Exponentiation

ny
n2 3758355502263184
n3 2.304075926424E+23
n4 1.4125236081392E+31
n5 8.6595364357078E+38

Nth Root

y√n
2√n 7829.7782854944
3√n 394.30562833877
4√n 88.48603440936
5√n 36.099383550228

Divisors of 61305428

1, 2, 4, 1117, 2234, 4468, 13721, 27442, 54884, 15326357, 30652714, 61305428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61305427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61305428 can be divided by 12 positive divisors. The sum of these divisors (counting 61305428) is 1, the average is 0.083333333333333.

Base conversion 61305428

Base System Value
2 Binary 11101001110111001001010100
3 Ternary 11021100122020102
4 Quaternary 3221313021110
5 Quinary 111143233203
6 Senary 10025553232
8 Octal 351671124
10 Decimal 61305428
12 Duodecimal 18645818
16 Hexadecimal 3a77254
20 Vigesimal j333b8
36 Base36 10hzkk

Cryptographic Hash Functions

md5 6aa063aab8a9d0774122a6349cc19cab
sha1 f2b9ee64660f1bf151e4bed71a877d98f5d19293
sha256 6188913154406f6185b33e435da48820a10725716d6b0a610398402c12f27c45
sha512 e2e2c7336e38770baba27d75f386ce6ef4b83e016f65fa45ef31a52b739908601aa6929c62d08d88a8de7d3c5dddce58519ef3c8ee13428a3381fda3bdb5ce42
ripemd-160 928ef41ab13d95ee4b97ea979f0616d9dcb7ef74

61305428 as geometric shapes

Circle

Radius = n
Diameter 122610856
Circumference 385193364.45996
Area 1.1807222035489E+16

Sphere

Radius = n
Volume 9.651290671689E+23
Surface area 4.7228888141955E+16
Circumference 385193364.45996

Square

Length = n
Perimeter 245221712
Area 3758355502263184
Diagonal 86698967.724687

Cube

Length = n
Surface area 22550133013579104
Volume 2.304075926424E+23
Space diagonal 106184116.07576

Equilateral Triangle

Length = n
Perimeter 183916284
Area 1.6274156707065E+15
Altitude 53092058.037878

Triangular Pyramid

Length = n
Surface area 1.6274156707065E+15
Volume 2.7153795199051E+22
Height 28899655.908229