61749980 (number)

61749980 is an even 8-digits composite number following 61749979 and preceding 61749981. In scientific notation, it is written as 6.1749980 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 24127488 positive integers (up to 61749980) that are relatively prime to 61749980.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred forty-nine thousand nine hundred eighty

Notation

Scientific notation 6.1749980 × 10^7
Engineering notation 6.1749980 × 10^6

Prime Factorization of 61749980

Prime Factorization 2 × 2 × 5 × 307 × 89 × 113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30874990
Product of the distinct prime numbers

The prime factorization of 61749980 is 2 × 2 × 5 × 307 × 89 × 113. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61749980)

Multiplication

n×y
n×2 123499960
n×3 185249940
n×4 246999920
n×5 308749900

Division

n÷y
n÷2 30874990
n÷3 20583326.666667
n÷3 15437495
n÷5 12349996

Exponentiation

ny
n2 3813060030000400
n3 2.3545638059132E+23
n4 1.4539426792387E+31
n5 8.9780931364134E+38

Nth Root

y√n
2√n 7858.1155501812
3√n 395.25642699076
4√n 88.646012601703
5√n 36.151586778066

Divisors of 61749980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61749979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61749980 can be divided by 48 positive divisors. The sum of these divisors (counting 61749980) is 1, the average is 0.020833333333333.

Base conversion 61749980

Base System Value
2 Binary 11101011100011101011011100
3 Ternary 11022012020001022
4 Quaternary 3223203223130
5 Quinary 111301444410
6 Senary 10043303312
8 Octal 353435334
10 Decimal 61749980
12 Duodecimal 1881ab38
16 Hexadecimal 3ae3adc
20 Vigesimal j5iej0
36 Base36 10ril8

Cryptographic Hash Functions

md5 78129d9773f8bc6d47db5121cfd1288d
sha1 77da8d03102cf574f055e8cc9d059c6516d8d217
sha256 1842b073d43fd54c8b5fcc6980a0634b31b664a420f21ffa33d4656042f13e8c
sha512 7ea5fe7ceed11e71552723087addc0c0a0806e9e439942e17715f2df704d10df347852311a36e60391e550b3c3bf3b023a85038522722271eca89ae8d5724e50
ripemd-160 f7c95c2d6f78a5918a9dc6446c7c394b8221b2fa

61749980 as geometric shapes

Circle

Radius = n
Diameter 123499960
Circumference 387986567.05463
Area 1.1979081377946E+16

Sphere

Radius = n
Volume 9.8627738067539E+23
Surface area 4.7916325511785E+16
Circumference 387986567.05463

Square

Length = n
Perimeter 246999920
Area 3813060030000400
Diagonal 87327659.192267

Cube

Length = n
Surface area 22878360180002400
Volume 2.3545638059132E+23
Space diagonal 106954102.72636

Equilateral Triangle

Length = n
Perimeter 185249940
Area 1.6511034260677E+15
Altitude 53477051.363181

Triangular Pyramid

Length = n
Surface area 1.6511034260677E+15
Volume 2.7748800564961E+22
Height 29109219.730756