61986656 (number)

61986656 is an even 8-digits composite number following 61986655 and preceding 61986657. In scientific notation, it is written as 6.1986656 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 24 positive divisors. There are 29645440 positive integers (up to 61986656) that are relatively prime to 61986656.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1986656 × 10^7
Engineering notation 6.1986656 × 10^6

Prime Factorization of 61986656

Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 84221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3874166
Product of the distinct prime numbers

The prime factorization of 61986656 is 2 × 2 × 2 × 2 × 2 × 23 × 84221. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 2, 37, 62, 924, 668, 93, 8400, 24364, 63631, 669184, 744080, 2740155, 817681, 88551754, 42137115, 570560384, 576421404, 535642275, 9771800394

Basic calculations (n = 61986656)

Multiplication

n×y
n×2 123973312
n×3 185959968
n×4 247946624
n×5 309933280

Division

n÷y
n÷2 30993328
n÷3 20662218.666667
n÷3 15496664
n÷5 12397331.2

Exponentiation

ny
n2 3842345522062336
n3 2.3817415010922E+23
n4 1.4763619110912E+31
n5 9.1514737914316E+38

Nth Root

y√n
2√n 7873.1604835669
3√n 395.76076425026
4√n 88.730831640231
5√n 36.179256828484

Divisors of 61986656

1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 84221, 168442, 336884, 673768, 1347536, 1937083, 2695072, 3874166, 7748332, 15496664, 30993328, 61986656

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61986655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61986656 can be divided by 24 positive divisors. The sum of these divisors (counting 61986656) is 1, the average is 0.041666666666667.

Base conversion 61986656

Base System Value
2 Binary 11101100011101011101100000
3 Ternary 11022122020201002
4 Quaternary 3230131131200
5 Quinary 111332033111
6 Senary 10052331132
8 Octal 354353540
10 Decimal 61986656
12 Duodecimal 18913aa8
16 Hexadecimal 3b1d760
20 Vigesimal j786cg
36 Base36 10wl7k

Cryptographic Hash Functions

md5 62a4cc651e9016199382fca2407f9d8b
sha1 9fc8f68de91b41b32f7f082a275191d2108ef8be
sha256 1f55095dc3e50c640298f4f245ccf358fc5973e2082305caa713bdc668dae76f
sha512 d18f9857e9b4e564fe6e6fb208302fd857a1ed204449709c8e221bdbe5b229ed77ab8e0a963badb57e54ecf563403d7cbef894934c326680ffc96209c59aafbe
ripemd-160 ad8dc2ebe95a7a5888d9ed738737fe315148fabc

61986656 as geometric shapes

Circle

Radius = n
Diameter 123973312
Circumference 389473646.2204
Area 1.2071084464665E+16

Sphere

Radius = n
Volume 9.9766154701082E+23
Surface area 4.8284337858659E+16
Circumference 389473646.2204

Square

Length = n
Perimeter 247946624
Area 3842345522062336
Diagonal 87662369.601356

Cube

Length = n
Surface area 23054073132374016
Volume 2.3817415010922E+23
Space diagonal 107364037.58329

Equilateral Triangle

Length = n
Perimeter 185959968
Area 1.6637844161117E+15
Altitude 53682018.791647

Triangular Pyramid

Length = n
Surface area 1.6637844161117E+15
Volume 2.8069092774262E+22
Height 29220789.867119