61561954 (number)

61561954 is an even 8-digits composite number following 61561953 and preceding 61561955. In scientific notation, it is written as 6.1561954 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 29719536 positive integers (up to 61561954) that are relatively prime to 61561954.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred sixty-one thousand nine hundred fifty-four

Notation

Scientific notation 6.1561954 × 10^7
Engineering notation 6.1561954 × 10^6

Prime Factorization of 61561954

Prime Factorization 2 × 29 × 1061413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61561954
Product of the distinct prime numbers

The prime factorization of 61561954 is 2 × 29 × 1061413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61561954)

Multiplication

n×y
n×2 123123908
n×3 184685862
n×4 246247816
n×5 307809770

Division

n÷y
n÷2 30780977
n÷3 20520651.333333
n÷3 15390488.5
n÷5 12312390.8

Exponentiation

ny
n2 3789874180298116
n3 2.333120599533E+23
n4 1.436314630249E+31
n5 8.8422335196918E+38

Nth Root

y√n
2√n 7846.1426191473
3√n 394.8548395733
4√n 88.578454599001
5√n 36.129543912384

Divisors of 61561954

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 -61561953
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 61561954 can be divided by 8 positive divisors. The sum of these divisors (counting 61561954) is 1, the average is 0.125.

Base conversion 61561954

Base System Value
2 Binary 11101010110101110001100010
3 Ternary 11021211200010101
4 Quaternary 3222311301202
5 Quinary 111224440304
6 Senary 10035253014
8 Octal 352656142
10 Decimal 61561954
12 Duodecimal 1874a16a
16 Hexadecimal 3ab5c62
20 Vigesimal j4f4he
36 Base36 10nhia

Cryptographic Hash Functions

md5 8baab60c6a2b92bde6796494f9393995
sha1 0707ab9061b67ee365ebc88931c627880ba0bcc8
sha256 d9ebe7ad9f216596d082f2b6428633d1408bb4a1949ac703acbe631949c5dc55
sha512 c80d37c86b33c8377ab1771a39e4a67fbc05bb40a7fb90b1cf7bfe88225d1880ebf3a5733231783d407bd779a81a89bc5555f542dbf1ffefeaae8193bedd19db
ripemd-160 1f71dbe93aad22963fbe348f45c42e0a83c679d2

61561954 as geometric shapes

Circle

Radius = n
Diameter 123123908
Circumference 386805164.85407
Area 1.1906240882854E+16

Sphere

Radius = n
Volume 9.7729527139092E+23
Surface area 4.7624963531417E+16
Circumference 386805164.85407

Square

Length = n
Perimeter 246247816
Area 3789874180298116
Diagonal 87061750.272989

Cube

Length = n
Surface area 22739245081788696
Volume 2.333120599533E+23
Space diagonal 106628432.14122

Equilateral Triangle

Length = n
Perimeter 184685862
Area 1.6410636586424E+15
Altitude 53314216.070609

Triangular Pyramid

Length = n
Surface area 1.6410636586424E+15
Volume 2.7496089954263E+22
Height 29020583.42433