61642009 (number)

61642009 is an odd 8-digits composite number following 61642008 and preceding 61642010. In scientific notation, it is written as 6.1642009 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 51727440 positive integers (up to 61642009) that are relatively prime to 61642009.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred forty-two thousand nine

Notation

Scientific notation 6.1642009 × 10^7
Engineering notation 6.1642009 × 10^6

Prime Factorization of 61642009

Prime Factorization 143 × 431063

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61642009
Product of the distinct prime numbers

The prime factorization of 61642009 is 143 × 431063. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 28, 81, 474, 945, 3260, 5820, 23815, 34156, 148644, 647952, 3026317, 9476105, 44930190, 91566140, 983131684, 873377921, 8640533501, 9464983827

Basic calculations (n = 61642009)

Multiplication

n×y
n×2 123284018
n×3 184926027
n×4 246568036
n×5 308210045

Division

n÷y
n÷2 30821004.5
n÷3 20547336.333333
n÷3 15410502.25
n÷5 12328401.8

Exponentiation

ny
n2 3799737273556081
n3 2.3422343921418E+23
n4 1.4438003348051E+31
n5 8.8998753232261E+38

Nth Root

y√n
2√n 7851.2425131313
3√n 395.02592149496
4√n 88.607237363159
5√n 36.138935580909

Divisors of 61642009

1, 143, 431063, 61642009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61642008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61642009 can be divided by 4 positive divisors. The sum of these divisors (counting 61642009) is 1, the average is 0.25.

Base conversion 61642009

Base System Value
2 Binary 11101011001001010100011001
3 Ternary 11021222201221101
4 Quaternary 3223021110121
5 Quinary 111240021014
6 Senary 10041111401
8 Octal 353112431
10 Decimal 61642009
12 Duodecimal 18788561
16 Hexadecimal 3ac9519
20 Vigesimal j55509
36 Base36 10p7a1

Cryptographic Hash Functions

md5 fc04043d3ba03f02dbf1289e955492a8
sha1 1dbc5150eba61e13e8d3747056f70d267a430da3
sha256 9d107752c5870959ef6f4ab92fefc43389e266e98a62238cba49adcf2db92609
sha512 ad9997eb018453d52ca16e3d4ccd11f7af8d4169dc4cb7ece32962b15cb01b2d8db655097472db88e92b0deb1e5eb16bb7a44329b0835a5f7eca2e9b46426f69
ripemd-160 3c5b59d2025fa2a1e09de79bb37976a1c0e4cde8

61642009 as geometric shapes

Circle

Radius = n
Diameter 123284018
Circumference 387308165.25383
Area 1.1937226704175E+16

Sphere

Radius = n
Volume 9.8111284791174E+23
Surface area 4.77489068167E+16
Circumference 387308165.25383

Square

Length = n
Perimeter 246568036
Area 3799737273556081
Diagonal 87174965.139724

Cube

Length = n
Surface area 22798423641336486
Volume 2.3422343921418E+23
Space diagonal 106767091.46862

Equilateral Triangle

Length = n
Perimeter 184926027
Area 1.6453345033031E+15
Altitude 53383545.734309

Triangular Pyramid

Length = n
Surface area 1.6453345033031E+15
Volume 2.7603497030197E+22
Height 29058321.713241