61561641 (number)

61561641 is an odd 8-digits composite number following 61561640 and preceding 61561642. In scientific notation, it is written as 6.1561641 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 38548224 positive integers (up to 61561641) that are relatively prime to 61561641.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1561641 × 10^7
Engineering notation 6.1561641 × 10^6

Prime Factorization of 61561641

Prime Factorization 3 × 17 × 677 × 1783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61561641
Product of the distinct prime numbers

The prime factorization of 61561641 is 3 × 17 × 677 × 1783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 60, 74, 924, 470, 7698, 8995, 45581, 12368, 905560, 463165, 9971878, 8025586, 95253505, 94571311, 129742123, 32085102, 8137770031, 2746225198

Basic calculations (n = 61561641)

Multiplication

n×y
n×2 123123282
n×3 184684923
n×4 246246564
n×5 307808205

Division

n÷y
n÷2 30780820.5
n÷3 20520547
n÷3 15390410.25
n÷5 12312328.2

Exponentiation

ny
n2 3789835642612881
n3 2.3330850127954E+23
n4 1.4362854198019E+31
n5 8.8420087387379E+38

Nth Root

y√n
2√n 7846.122673015
3√n 394.85417038415
4√n 88.578342008727
5√n 36.129507173556

Divisors of 61561641

1, 3, 17, 51, 677, 1783, 2031, 5349, 11509, 30311, 34527, 90933, 1207091, 3621273, 20520547, 61561641

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 -61561640
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 61561641 can be divided by 16 positive divisors. The sum of these divisors (counting 61561641) is 1, the average is 0.0625.

Base conversion 61561641

Base System Value
2 Binary 11101010110101101100101001
3 Ternary 11021211122200210
4 Quaternary 3222311230221
5 Quinary 111224433031
6 Senary 10035251333
8 Octal 352655451
10 Decimal 61561641
12 Duodecimal 18749b49
16 Hexadecimal 3ab5b29
20 Vigesimal j4f421
36 Base36 10nh9l

Cryptographic Hash Functions

md5 80a40871fb904c63fabea83f33e85606
sha1 76e8107183ace9edcc7d9dd44f4c9a07ca61692e
sha256 c93e121ea074d59c47a408f9459252dccf703dbc5d3003cb54eb976d67a5a082
sha512 11d9dbcb9d5894879e184fb98f60c7946e2abf3352b3c8c26ee7fc0a05f109d995900c53b75a24be23459631b5706374fe12aa5113641624f3247c4812074d2a
ripemd-160 812997e8e2fc3ffa119e352b8b0d18769c97e642

61561641 as geometric shapes

Circle

Radius = n
Diameter 123123282
Circumference 386803198.21706
Area 1.1906119813145E+16

Sphere

Radius = n
Volume 9.7728036485312E+23
Surface area 4.7624479252582E+16
Circumference 386803198.21706

Square

Length = n
Perimeter 246246564
Area 3789835642612881
Diagonal 87061307.624144

Cube

Length = n
Surface area 22739013855677286
Volume 2.3330850127954E+23
Space diagonal 106627890.00932

Equilateral Triangle

Length = n
Perimeter 184684923
Area 1.6410469713352E+15
Altitude 53313945.004658

Triangular Pyramid

Length = n
Surface area 1.6410469713352E+15
Volume 2.7495670560539E+22
Height 29020435.874715