61746945 (number)

61746945 is an odd 8-digits composite number following 61746944 and preceding 61746946. In scientific notation, it is written as 6.1746945 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 28707840 positive integers (up to 61746945) that are relatively prime to 61746945.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred forty-six thousand nine hundred forty-five

Notation

Scientific notation 6.1746945 × 10^7
Engineering notation 6.1746945 × 10^6

Prime Factorization of 61746945

Prime Factorization 15 × 13 × 61 × 29 × 179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 61746945
Product of the distinct prime numbers

The prime factorization of 61746945 is 15 × 13 × 61 × 29 × 179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 27, 99, 690, 934, 3417, 3989, 264, 16906, 523793, 951821, 7768569, 9248826, 34165812, 49013826, 831194523, 45113271, 9267413660, 2965873376

Basic calculations (n = 61746945)

Multiplication

n×y
n×2 123493890
n×3 185240835
n×4 246987780
n×5 308734725

Division

n÷y
n÷2 30873472.5
n÷3 20582315
n÷3 15436736.25
n÷5 12349389

Exponentiation

ny
n2 3812685216833025
n3 2.354216643861E+23
n4 1.4536568562657E+31
n5 8.9758869952712E+38

Nth Root

y√n
2√n 7857.9224353515
3√n 395.24995129144
4√n 88.64492334788
5√n 36.15123140233

Divisors of 61746945

1, 13, 15, 29, 61, 179, 195, 377, 435, 793, 915, 1769, 2327, 2685, 5191, 5655, 10919, 11895, 22997, 26535, 34905, 67483, 77865, 141947, 163785, 316651, 344955, 1012245, 2129205, 4116463, 4749765, 61746945

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 -61746944
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 61746945 can be divided by 32 positive divisors. The sum of these divisors (counting 61746945) is 1, the average is 0.03125.

Base conversion 61746945

Base System Value
2 Binary 11101011100010111100000001
3 Ternary 11022012001212220
4 Quaternary 3223202330001
5 Quinary 111301400240
6 Senary 10043241253
8 Octal 353427401
10 Decimal 61746945
12 Duodecimal 18819229
16 Hexadecimal 3ae2f01
20 Vigesimal j5i775
36 Base36 10rg8x

Cryptographic Hash Functions

md5 22b3e62d6c904fda1a99cd30b001c181
sha1 8d7d10a527717a694c504e6b3b135432fd16c7c6
sha256 686edbaa34641ce0be38a249fbbe6867d9faaf50f45df5122dd8fc4087288b51
sha512 abb736c464b741ef2293a968dff07c817725fe01eaa79f22d8c6364dfe63a27f560db79a33c25ab571eae47888c508d9ed4d0e6d1a02b2c9c6ec6304ad14258d
ripemd-160 50bc777d84a75cd52748f222e50c744f2c67db3a

61746945 as geometric shapes

Circle

Radius = n
Diameter 123493890
Circumference 387967497.58723
Area 1.1977903867653E+16

Sphere

Radius = n
Volume 9.8613196177501E+23
Surface area 4.7911615470612E+16
Circumference 387967497.58723

Square

Length = n
Perimeter 246987780
Area 3812685216833025
Diagonal 87323367.054106

Cube

Length = n
Surface area 22876111300998150
Volume 2.354216643861E+23
Space diagonal 106948845.95216

Equilateral Triangle

Length = n
Perimeter 185240835
Area 1.6509411272054E+15
Altitude 53474422.976081

Triangular Pyramid

Length = n
Surface area 1.6509411272054E+15
Volume 2.7744709220939E+22
Height 29107789.018035