61561694 (number)

61561694 is an even 8-digits composite number following 61561693 and preceding 61561695. In scientific notation, it is written as 6.1561694 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 30780846 positive integers (up to 61561694) that are relatively prime to 61561694.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred sixty-one thousand six hundred ninety-four

Notation

Scientific notation 6.1561694 × 10^7
Engineering notation 6.1561694 × 10^6

Prime Factorization of 61561694

Prime Factorization 2 × 30780847

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61561694
Product of the distinct prime numbers

The prime factorization of 61561694 is 2 × 30780847. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 10, 37, 604, 587, 6067, 6356, 67902, 30122, 707031, 119077, 3406504, 6298849, 48637183, 41656778, 739826593, 953533946, 6287605806, 2122337388

Basic calculations (n = 61561694)

Multiplication

n×y
n×2 123123388
n×3 184685082
n×4 246246776
n×5 307808470

Division

n÷y
n÷2 30780847
n÷3 20520564.666667
n÷3 15390423.5
n÷5 12312338.8

Exponentiation

ny
n2 3789842168149636
n3 2.3330910386392E+23
n4 1.4362903659485E+31
n5 8.842046800367E+38

Nth Root

y√n
2√n 7846.1260504787
3√n 394.85428369749
4√n 88.578361073564
5√n 36.129513394518

Divisors of 61561694

1, 2, 30780847, 61561694

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61561693
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61561694 can be divided by 4 positive divisors. The sum of these divisors (counting 61561694) is 1, the average is 0.25.

Base conversion 61561694

Base System Value
2 Binary 11101010110101101101011110
3 Ternary 11021211122202202
4 Quaternary 3222311231132
5 Quinary 111224433234
6 Senary 10035251502
8 Octal 352655536
10 Decimal 61561694
12 Duodecimal 18749b92
16 Hexadecimal 3ab5b5e
20 Vigesimal j4f44e
36 Base36 10nhb2

Cryptographic Hash Functions

md5 3868ea67f11a9e8356544e08d92ebefe
sha1 5ba2a5dd7c92dcf58935fb901851bc79d13dbf2e
sha256 ccdae716d73fbba335c6f39d21b8dc93a674f878ce20d5af95cf0dd1ea9600d4
sha512 5a86d2192d68ea42ade7f7b0b320a9f72f7190c1fa70fad38c7aa82ad6bc2d2f8d214560a81162989bbe62ccd15af31d9c3e3d1f022fc007dd1efd3e0e6444a9
ripemd-160 01045bb56f342822482c77c026737ffbddb01ebd

61561694 as geometric shapes

Circle

Radius = n
Diameter 123123388
Circumference 386803531.22589
Area 1.1906140313724E+16

Sphere

Radius = n
Volume 9.772828889527E+23
Surface area 4.7624561254895E+16
Circumference 386803531.22589

Square

Length = n
Perimeter 246246776
Area 3789842168149636
Diagonal 87061382.577462

Cube

Length = n
Surface area 22739053008897816
Volume 2.3330910386392E+23
Space diagonal 106627981.80801

Equilateral Triangle

Length = n
Perimeter 184685082
Area 1.6410497969755E+15
Altitude 53313990.904004

Triangular Pyramid

Length = n
Surface area 1.6410497969755E+15
Volume 2.749574157579E+22
Height 29020460.859154