61659968 (number)

61659968 is an even 8-digits composite number following 61659967 and preceding 61659969. In scientific notation, it is written as 6.1659968 × 10^7. The sum of its digits is 50. It has a total of 8 prime factors and 28 positive divisors. There are 30646272 positive integers (up to 61659968) that are relatively prime to 61659968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1659968 × 10^7
Engineering notation 6.1659968 × 10^6

Prime Factorization of 61659968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 173 × 5569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1926874
Product of the distinct prime numbers

The prime factorization of 61659968 is 2 × 2 × 2 × 2 × 2 × 2 × 173 × 5569. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 6, 38, 55, 192, 700, 9252, 5095, 18341, 943, 779027, 361695, 2224370, 1944906, 53410402, 91678837, 696504191, 337566627, 1283134523, 1232894452

Basic calculations (n = 61659968)

Multiplication

n×y
n×2 123319936
n×3 184979904
n×4 246639872
n×5 308299840

Division

n÷y
n÷2 30829984
n÷3 20553322.666667
n÷3 15414992
n÷5 12331993.6

Exponentiation

ny
n2 3801951653761024
n3 2.3442821730845E+23
n4 1.4454836377536E+31
n5 8.9128474848412E+38

Nth Root

y√n
2√n 7852.3861341633
3√n 395.06428051772
4√n 88.613690444329
5√n 36.141041104505

Divisors of 61659968

1, 2, 4, 8, 16, 32, 64, 173, 346, 692, 1384, 2768, 5536, 5569, 11072, 11138, 22276, 44552, 89104, 178208, 356416, 963437, 1926874, 3853748, 7707496, 15414992, 30829984, 61659968

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61659967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61659968 can be divided by 28 positive divisors. The sum of these divisors (counting 61659968) is 1, the average is 0.035714285714286.

Base conversion 61659968

Base System Value
2 Binary 11101011001101101101000000
3 Ternary 11022000122120112
4 Quaternary 3223031231000
5 Quinary 111241104333
6 Senary 10041330452
8 Octal 353155500
10 Decimal 61659968
12 Duodecimal 18796a28
16 Hexadecimal 3acdb40
20 Vigesimal j579i8
36 Base36 10pl4w

Cryptographic Hash Functions

md5 edfc0476704c494f40dbb4ec66597b37
sha1 766b97d0d4874b7c530b0a6afd06a81607206d92
sha256 8776f757cc1fa847c99bdb3794296ccf7528473ca1943e82fffdca186547011a
sha512 188096774ef512ce242b42a4fc41162b756b1d9aa9420c74cbac0e16a17f6b03db856b8704569450c4ce48de1d973e18c5adb33b14ceb04806137f2ca573b191
ripemd-160 2f00a3892f19cf9e9e41075135d8c70b3449ad0a

61659968 as geometric shapes

Circle

Radius = n
Diameter 123319936
Circumference 387421004.97876
Area 1.1944183384759E+16

Sphere

Radius = n
Volume 9.8197062038718E+23
Surface area 4.7776733539037E+16
Circumference 387421004.97876

Square

Length = n
Perimeter 246639872
Area 3801951653761024
Diagonal 87200363.001091

Cube

Length = n
Surface area 22811709922566144
Volume 2.3442821730845E+23
Space diagonal 106798197.36907

Equilateral Triangle

Length = n
Perimeter 184979904
Area 1.6462933580587E+15
Altitude 53399098.684536

Triangular Pyramid

Length = n
Surface area 1.6462933580587E+15
Volume 2.7627630360047E+22
Height 29066787.66703