61749938 (number)

61749938 is an even 8-digits composite number following 61749937 and preceding 61749939. In scientific notation, it is written as 6.1749938 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 30862260 positive integers (up to 61749938) that are relatively prime to 61749938.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred forty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 6.1749938 × 10^7
Engineering notation 6.1749938 × 10^6

Prime Factorization of 61749938

Prime Factorization 2 × 3271 × 9439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61749938
Product of the distinct prime numbers

The prime factorization of 61749938 is 2 × 3271 × 9439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 79, 43, 488, 95, 4272, 3925, 44757, 59131, 695609, 151823, 2871826, 2371598, 91975035, 46931346, 525194765, 112203948, 6163516030, 8331446263

Basic calculations (n = 61749938)

Multiplication

n×y
n×2 123499876
n×3 185249814
n×4 246999752
n×5 308749690

Division

n÷y
n÷2 30874969
n÷3 20583312.666667
n÷3 15437484.5
n÷5 12349987.6

Exponentiation

ny
n2 3813054843003844
n3 2.3545590014609E+23
n4 1.4539387235755E+31
n5 8.9780626036587E+38

Nth Root

y√n
2√n 7858.1128777843
3√n 395.25633737791
4√n 88.645997528283
5√n 36.151581860276

Divisors of 61749938

1, 2, 3271, 6542, 9439, 18878, 30874969, 61749938

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 -61749937
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 61749938 can be divided by 8 positive divisors. The sum of these divisors (counting 61749938) is 1, the average is 0.125.

Base conversion 61749938

Base System Value
2 Binary 11101011100011101010110010
3 Ternary 11022012012222202
4 Quaternary 3223203222302
5 Quinary 111301444223
6 Senary 10043303202
8 Octal 353435262
10 Decimal 61749938
12 Duodecimal 1881ab02
16 Hexadecimal 3ae3ab2
20 Vigesimal j5iegi
36 Base36 10rik2

Cryptographic Hash Functions

md5 07f45c720a0642e15bbd66e05bc76d46
sha1 b59ac1be522233a2941a0b805523344fbac204e9
sha256 1e87a69299438d369f1d8aa4474682d641e485e37712b07282db2bec7661c506
sha512 d37e9f0db337f1b2ecd6e109ca641ca79cd2b50ad5c44e89ff9ea99895048f1421cc9713d1f698567f5bb5f3fd97a22a09a9a6066789fe6cd7854df316e62f38
ripemd-160 574820a819d09da859a3fa8c0a19e194ee61b768

61749938 as geometric shapes

Circle

Radius = n
Diameter 123499876
Circumference 387986303.16085
Area 1.1979065082516E+16

Sphere

Radius = n
Volume 9.8627536819109E+23
Surface area 4.7916260330063E+16
Circumference 387986303.16085

Square

Length = n
Perimeter 246999752
Area 3813054843003844
Diagonal 87327599.795298

Cube

Length = n
Surface area 22878329058023064
Volume 2.3545590014609E+23
Space diagonal 106954029.98023

Equilateral Triangle

Length = n
Perimeter 185249814
Area 1.6511011800323E+15
Altitude 53477014.990114

Triangular Pyramid

Length = n
Surface area 1.6511011800323E+15
Volume 2.7748743943947E+22
Height 29109199.931766