61508728 (number)

61508728 is an even 8-digits composite number following 61508727 and preceding 61508729. In scientific notation, it is written as 6.1508728 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 30754360 positive integers (up to 61508728) that are relatively prime to 61508728.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred eight thousand seven hundred twenty-eight

Notation

Scientific notation 6.1508728 × 10^7
Engineering notation 6.1508728 × 10^6

Prime Factorization of 61508728

Prime Factorization 2 × 2 × 2 × 7688591

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15377182
Product of the distinct prime numbers

The prime factorization of 61508728 is 2 × 2 × 2 × 7688591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 16, 85, 571, 871, 4258, 6123, 61861, 91186, 618684, 573008, 214948, 7839543, 29373491, 20173871, 91937025, 283930389, 8350514261, 5348764337

Basic calculations (n = 61508728)

Multiplication

n×y
n×2 123017456
n×3 184526184
n×4 246034912
n×5 307543640

Division

n÷y
n÷2 30754364
n÷3 20502909.333333
n÷3 15377182
n÷5 12301745.6

Exponentiation

ny
n2 3783323620177984
n3 2.327074234895E+23
n4 1.4313537614997E+31
n5 8.804074918786E+38

Nth Root

y√n
2√n 7842.750027892
3√n 394.74101059208
4√n 88.559302322749
5√n 36.123294284555

Divisors of 61508728

1, 2, 4, 8, 7688591, 15377182, 30754364, 61508728

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 -61508727
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 61508728 can be divided by 8 positive divisors. The sum of these divisors (counting 61508728) is 1, the average is 0.125.

Base conversion 61508728

Base System Value
2 Binary 11101010101000110001111000
3 Ternary 11021201222010001
4 Quaternary 3222220301320
5 Quinary 111221234403
6 Senary 10034202344
8 Octal 352506170
10 Decimal 61508728
12 Duodecimal 187233b4
16 Hexadecimal 3aa8c78
20 Vigesimal j48bg8
36 Base36 10mcfs

Cryptographic Hash Functions

md5 9a7d73b1556d3b308260965f9d72923f
sha1 07693429c1948afae7855863b543c8a9dd422a83
sha256 a9efe1922cfcedf4c2f62fda6c991d9e1b8d0a211a74be637f26360a92f1b5d8
sha512 4d5c626f23773ce8e1acf268cf9b4667fe94b3d5192595a6beeca64e17b19ccfea997e13210d5fa5630a2ee7676f629085e0164b3b5c9ff7803cb2d4651e8779
ripemd-160 976b2c4769a67f787846b216d78c8b14f7c472f4

61508728 as geometric shapes

Circle

Radius = n
Diameter 123017456
Circumference 386470736.03291
Area 1.1885661691304E+16

Sphere

Radius = n
Volume 9.7476257609391E+23
Surface area 4.7542646765216E+16
Circumference 386470736.03291

Square

Length = n
Perimeter 246034912
Area 3783323620177984
Diagonal 86986477.341918

Cube

Length = n
Surface area 22699941721067904
Volume 2.327074234895E+23
Space diagonal 106536242.00493

Equilateral Triangle

Length = n
Perimeter 184526184
Area 1.6382271829059E+15
Altitude 53268121.002467

Triangular Pyramid

Length = n
Surface area 1.6382271829059E+15
Volume 2.7424832863646E+22
Height 28995492.447306