61505988 (number)

61505988 is an even 8-digits composite number following 61505987 and preceding 61505989. In scientific notation, it is written as 6.1505988 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 19695744 positive integers (up to 61505988) that are relatively prime to 61505988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1505988 × 10^7
Engineering notation 6.1505988 × 10^6

Prime Factorization of 61505988

Prime Factorization 2 × 2 × 3 × 37 × 83 × 1669

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30752994
Product of the distinct prime numbers

The prime factorization of 61505988 is 2 × 2 × 3 × 37 × 83 × 1669. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61505988)

Multiplication

n×y
n×2 123011976
n×3 184517964
n×4 246023952
n×5 307529940

Division

n÷y
n÷2 30752994
n÷3 20501996
n÷3 15376497
n÷5 12301197.6

Exponentiation

ny
n2 3782986559856144
n3 2.3267632595467E+23
n4 1.4310987312052E+31
n5 8.8021141388324E+38

Nth Root

y√n
2√n 7842.5753423222
3√n 394.73514905847
4√n 88.558316054011
5√n 36.122972445384

Divisors of 61505988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61505987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61505988 can be divided by 48 positive divisors. The sum of these divisors (counting 61505988) is 1, the average is 0.020833333333333.

Base conversion 61505988

Base System Value
2 Binary 11101010101000000111000100
3 Ternary 11021201211100120
4 Quaternary 3222220013010
5 Quinary 111221142423
6 Senary 10034141540
8 Octal 352500704
10 Decimal 61505988
12 Duodecimal 187218b0
16 Hexadecimal 3aa81c4
20 Vigesimal j484j8
36 Base36 10mabo

Cryptographic Hash Functions

md5 1f4f6f8f9c2b693dc7602610968dcc7d
sha1 fc14daa02658f8c885b2f1fc323d3c0baf75cbb2
sha256 3187a7e4ccbb54ffd29c929de6dfbd3cce965eaef50ae7314263de184572c89b
sha512 09c52c0e44b82a330942a33553c05ea305e33209634951cf90ba38ea2e0659217639eb28a84134646febf45f24fe96069cded3c2028f91def120d94cdcfd4c6e
ripemd-160 c550b2ebe523792ad78e25854199106d41b4a963

61505988 as geometric shapes

Circle

Radius = n
Diameter 123011976
Circumference 386453520.10516
Area 1.1884602785073E+16

Sphere

Radius = n
Volume 9.7463231504462E+23
Surface area 4.7538411140292E+16
Circumference 386453520.10516

Square

Length = n
Perimeter 246023952
Area 3782986559856144
Diagonal 86982602.396757

Cube

Length = n
Surface area 22697919359136864
Volume 2.3267632595467E+23
Space diagonal 106531496.18572

Equilateral Triangle

Length = n
Perimeter 184517964
Area 1.6380812315053E+15
Altitude 53265748.092861

Triangular Pyramid

Length = n
Surface area 1.6380812315053E+15
Volume 2.742116798402E+22
Height 28994200.798919