61661008 (number)

61661008 is an even 8-digits composite number following 61661007 and preceding 61661009. In scientific notation, it is written as 6.1661008 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 10 positive divisors. There are 30830496 positive integers (up to 61661008) that are relatively prime to 61661008.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1661008 × 10^7
Engineering notation 6.1661008 × 10^6

Prime Factorization of 61661008

Prime Factorization 2 × 2 × 2 × 2 × 3853813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7707626
Product of the distinct prime numbers

The prime factorization of 61661008 is 2 × 2 × 2 × 2 × 3853813. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 37, 38, 89, 95, 2846, 8292, 40193, 35162, 456371, 457553, 1102247, 935080, 96787426, 95513882, 536711617, 928052257, 9718736306, 7684146335

Basic calculations (n = 61661008)

Multiplication

n×y
n×2 123322016
n×3 184983024
n×4 246644032
n×5 308305040

Division

n÷y
n÷2 30830504
n÷3 20553669.333333
n÷3 15415252
n÷5 12332201.6

Exponentiation

ny
n2 3802079907576064
n3 2.3444007959769E+23
n4 1.4455811623594E+31
n5 8.913599161689E+38

Nth Root

y√n
2√n 7852.4523557931
3√n 395.06650164841
4√n 88.614064097033
5√n 36.141163019681

Divisors of 61661008

1, 2, 4, 8, 16, 3853813, 7707626, 15415252, 30830504, 61661008

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 -61661007
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 61661008 can be divided by 10 positive divisors. The sum of these divisors (counting 61661008) is 1, the average is 0.1.

Base conversion 61661008

Base System Value
2 Binary 11101011001101111101010000
3 Ternary 11022000201000001
4 Quaternary 3223031331100
5 Quinary 111241123013
6 Senary 10041335344
8 Octal 353157520
10 Decimal 61661008
12 Duodecimal 18797554
16 Hexadecimal 3acdf50
20 Vigesimal j57ca8
36 Base36 10plxs

Cryptographic Hash Functions

md5 10b45e7bc7774b07661496eec6550841
sha1 0725dd7a0de20624b5695fec2761c12d8863bde9
sha256 2cbe6fcf9f6f23ae55afc435d4d7b66833f0ad089ec463956adc80db54b187dd
sha512 d9acbce9f73a4981a633d3cec3870eda197d5d14c63dcc18fd130f904ae306a08708f34cf6fa2e0fd08750ba43f767a5d5dff9d972d6f62b8e43f89af238b186
ripemd-160 52ad0a5e608a9996a0654015499f9caf1b9a95b6

61661008 as geometric shapes

Circle

Radius = n
Diameter 123322016
Circumference 387427539.49148
Area 1.1944586306002E+16

Sphere

Radius = n
Volume 9.8202030902813E+23
Surface area 4.7778345224009E+16
Circumference 387427539.49148

Square

Length = n
Perimeter 246644032
Area 3802079907576064
Diagonal 87201833.783196

Cube

Length = n
Surface area 22812479445456384
Volume 2.3444007959769E+23
Space diagonal 106799998.70191

Equilateral Triangle

Length = n
Perimeter 184983024
Area 1.6463488935896E+15
Altitude 53399999.350956

Triangular Pyramid

Length = n
Surface area 1.6463488935896E+15
Volume 2.762902834424E+22
Height 29067277.927732