61689968 (number)

61689968 is an even 8-digits composite number following 61689967 and preceding 61689969. In scientific notation, it is written as 6.1689968 × 10^7. The sum of its digits is 53. It has a total of 5 prime factors and 10 positive divisors. There are 30844976 positive integers (up to 61689968) that are relatively prime to 61689968.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 6.1689968 × 10^7
Engineering notation 6.1689968 × 10^6

Prime Factorization of 61689968

Prime Factorization 2 × 2 × 2 × 2 × 3855623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7711246
Product of the distinct prime numbers

The prime factorization of 61689968 is 2 × 2 × 2 × 2 × 3855623. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 60, 64, 225, 26, 7586, 711, 88584, 40147, 709420, 225876, 9846872, 898210, 55082985, 46316545, 961613742, 502228262, 2034090495, 1068082270

Basic calculations (n = 61689968)

Multiplication

n×y
n×2 123379936
n×3 185069904
n×4 246759872
n×5 308449840

Division

n÷y
n÷2 30844984
n÷3 20563322.666667
n÷3 15422492
n÷5 12337993.6

Exponentiation

ny
n2 3805652151841024
n3 2.347705594662E+23
n4 1.4482988300812E+31
n5 8.9345508482148E+38

Nth Root

y√n
2√n 7854.2961492421
3√n 395.12834156725
4√n 88.62446698989
5√n 36.14455722792

Divisors of 61689968

1, 2, 4, 8, 16, 3855623, 7711246, 15422492, 30844984, 61689968

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61689967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61689968 can be divided by 10 positive divisors. The sum of these divisors (counting 61689968) is 1, the average is 0.1.

Base conversion 61689968

Base System Value
2 Binary 11101011010101000001110000
3 Ternary 11022002011201122
4 Quaternary 3223111001300
5 Quinary 111243034333
6 Senary 10042121412
8 Octal 353250160
10 Decimal 61689968
12 Duodecimal 187b0268
16 Hexadecimal 3ad5070
20 Vigesimal j5b4i8
36 Base36 10q8a8

Cryptographic Hash Functions

md5 d96225dc30472073e1f692bae47aacc9
sha1 0bb678ef24184327a679638becb834c1af5b502b
sha256 5b3f583fb2d3b6bd021a5eb6722329b555a859e645067103bb14c99c9ce07850
sha512 901c1332b25d2f4bb0e3241af702c0c9a90e82f63edfd8e8c8170e34a352536262ae59616d9c3ef29bc1643d4115c93a4e116692418b9cc25a755ddb31f2eac0
ripemd-160 919a7bd3ece904836ec041532a33b1acccc5a5c3

61689968 as geometric shapes

Circle

Radius = n
Diameter 123379936
Circumference 387609500.53798
Area 1.1955808842342E+16

Sphere

Radius = n
Volume 9.8340461986426E+23
Surface area 4.7823235369368E+16
Circumference 387609500.53798

Square

Length = n
Perimeter 246759872
Area 3805652151841024
Diagonal 87242789.407962

Cube

Length = n
Surface area 22833912911046144
Volume 2.347705594662E+23
Space diagonal 106850158.8933

Equilateral Triangle

Length = n
Perimeter 185069904
Area 1.6478957207306E+15
Altitude 53425079.446649

Triangular Pyramid

Length = n
Surface area 1.6478957207306E+15
Volume 2.7667975770252E+22
Height 29080929.802654