661330371 (number)

661330371 is an odd 9-digits composite number following 661330370 and preceding 661330372. In scientific notation, it is written as 6.61330371 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 406972512 positive integers (up to 661330371) that are relatively prime to 661330371.

Interesting facts

Basic properties

Name

Name six hundred sixty-one million three hundred thirty thousand three hundred seventy-one

Notation

Scientific notation 6.61330371 × 10^8
Engineering notation 6.61330371 × 10^6

Prime Factorization of 661330371

Prime Factorization 3 × 13 × 16957189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 661330371
Product of the distinct prime numbers

The prime factorization of 661330371 is 3 × 13 × 16957189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 661330371)

Multiplication

n×y
n×2 1322660742
n×3 1983991113
n×4 2645321484
n×5 3306651855

Division

n÷y
n÷2 330665185.5
n÷3 220443457
n÷3 165332592.75
n÷5 132266074.2

Exponentiation

ny
n2 437357859606997641
n3 2.8923803555366E+26
n4 1.9128189736001E+35
n5 1.2650052814668E+44

Nth Root

y√n
2√n 25716.344433064
3√n 871.24337607757
4√n 160.36316420258
5√n 58.08763482985

Divisors of 661330371

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -661330370
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 661330371 can be divided by 8 positive divisors. The sum of these divisors (counting 661330371) is 1, the average is 0.125.

Base conversion 661330371

Base System Value
2 Binary 100111011010110001100111000011
3 Ternary 1201002102001201110
4 Quaternary 213122301213003
5 Quinary 2323300032441
6 Senary 145342334403
8 Octal 4732614703
10 Decimal 661330371
12 Duodecimal 16558a403
16 Hexadecimal 276b19c3
20 Vigesimal a6d65ib
36 Base36 axqls3

Cryptographic Hash Functions

md5 b33ba6c3504e084e115688179524ba55
sha1 0a87cc114a419cbfd3902f965f5a4495c9129f8e
sha256 0dcbf6336cd6e8067e37a5737c24a6b6f2f30058c289f98cb5f25f36d6fef3fe
sha512 62972928103ae643683fbcf89ae9701f0ee8bb7bd89772bf407b9c1501f5c7a89eb8d57dcdbf47d12e17e2a54caa355ed1ba2ba6c02a5f7a4a271b8be26f1a48
ripemd-160 8ab7f9824e7025dd4d845ab880d62ad1dbc93c35

661330371 as geometric shapes

Circle

Radius = n
Diameter 1322660742
Circumference 4155261270.2588
Area 1.3740002387311E+18

Sphere

Radius = n
Volume 1.2115574501788E+27
Surface area 5.4960009549244E+18
Circumference 4155261270.2588

Square

Length = n
Perimeter 2645321484
Area 437357859606997641
Diagonal 935262379.87743

Cube

Length = n
Surface area 2624147157641985846
Volume 2.8923803555366E+26
Space diagonal 1145457803.1604

Equilateral Triangle

Length = n
Perimeter 1983991113
Area 1.8938150848222E+17
Altitude 572728901.58019

Triangular Pyramid

Length = n
Surface area 1.8938150848222E+17
Volume 3.4087029386178E+25
Height 311754126.62581