616661421 (number)

616661421 is an odd 9-digits composite number following 616661420 and preceding 616661422. In scientific notation, it is written as 6.16661421 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 411107612 positive integers (up to 616661421) that are relatively prime to 616661421.

Interesting facts

Basic properties

Name

Name six hundred sixteen million six hundred sixty-one thousand four hundred twenty-one

Notation

Scientific notation 6.16661421 × 10^8
Engineering notation 6.16661421 × 10^6

Prime Factorization of 616661421

Prime Factorization 3 × 205553807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 616661421
Product of the distinct prime numbers

The prime factorization of 616661421 is 3 × 205553807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 35, 48, 822, 171, 3942, 8774, 77533, 25912, 891117, 213063, 8022231, 8947811, 45278938, 65646020, 536696740, 558568387, 8971170654, 350519303

Basic calculations (n = 616661421)

Multiplication

n×y
n×2 1233322842
n×3 1849984263
n×4 2466645684
n×5 3083307105

Division

n÷y
n÷2 308330710.5
n÷3 205553807
n÷3 154165355.25
n÷5 123332284.2

Exponentiation

ny
n2 380271308149739241
n3 2.3449864524915E+26
n4 1.4460626780191E+35
n5 8.9173106588235E+43

Nth Root

y√n
2√n 24832.668422866
3√n 851.16859841632
4√n 157.58384569132
5√n 57.280837068358

Divisors of 616661421

1, 3, 205553807, 616661421

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 -616661420
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 616661421 can be divided by 4 positive divisors. The sum of these divisors (counting 616661421) is 1, the average is 0.25.

Base conversion 616661421

Base System Value
2 Binary 100100110000011000000110101101
3 Ternary 1120222100122102220
4 Quaternary 210300120012231
5 Quinary 2230331131141
6 Senary 141105105553
8 Octal 4460300655
10 Decimal 616661421
12 Duodecimal 1526282b9
16 Hexadecimal 24c181ad
20 Vigesimal 9ce2db1
36 Base36 a756zx

Cryptographic Hash Functions

md5 339e9eb36218fd02ad0b42123350faca
sha1 e77eb07a1c0b99cd957c95bfc03f1f35e28e8e51
sha256 3e434689dd42f5dc38805cd0c1818688738f8a6201b14c67a7f5a331e77ccf99
sha512 9a2f47d7d72220be5288770a0e58eb7b8409d19785395a434d41642763af0c4f1e6bb4037a0e5d3532b06be8d2d40ca103ebad1dc7c8e3b8604fd63e0415e519
ripemd-160 114d3c6725be8d80b833391b3f69c31497422d1c

616661421 as geometric shapes

Circle

Radius = n
Diameter 1233322842
Circumference 3874597979.9317
Area 1.1946575480542E+18

Sphere

Radius = n
Volume 9.8226562825531E+26
Surface area 4.7786301922168E+18
Circumference 3874597979.9317

Square

Length = n
Perimeter 2466645684
Area 380271308149739241
Diagonal 872090944.97046

Cube

Length = n
Surface area 2281627848898435446
Volume 2.3449864524915E+26
Space diagonal 1068088912.2396

Equilateral Triangle

Length = n
Perimeter 1849984263
Area 1.6466230659401E+17
Altitude 534044456.11981

Triangular Pyramid

Length = n
Surface area 1.6466230659401E+17
Volume 2.7635930372455E+25
Height 290696981.65682