661679079 (number)

661679079 is an odd 9-digits composite number following 661679078 and preceding 661679080. In scientific notation, it is written as 6.61679079 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 441119384 positive integers (up to 661679079) that are relatively prime to 661679079.

Interesting facts

Basic properties

Name

Name six hundred sixty-one million six hundred seventy-nine thousand seventy-nine

Notation

Scientific notation 6.61679079 × 10^8
Engineering notation 6.61679079 × 10^6

Prime Factorization of 661679079

Prime Factorization 3 × 220559693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 661679079
Product of the distinct prime numbers

The prime factorization of 661679079 is 3 × 220559693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 32, 33, 105, 410, 3270, 4816, 34665, 32378, 298953, 319230, 2225963, 7998082, 71729658, 89841410, 272967885, 426669641, 9109342111, 6894145939

Basic calculations (n = 661679079)

Multiplication

n×y
n×2 1323358158
n×3 1985037237
n×4 2646716316
n×5 3308395395

Division

n÷y
n÷2 330839539.5
n÷3 220559693
n÷3 165419769.75
n÷5 132335815.8

Exponentiation

ny
n2 437819203586288241
n3 2.8969580739749E+26
n4 1.9168565502893E+35
n5 1.2683438767706E+44

Nth Root

y√n
2√n 25723.123430097
3√n 871.39647966307
4√n 160.38429920069
5√n 58.093759258133

Divisors of 661679079

1, 3, 220559693, 661679079

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 -661679078
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 661679079 can be divided by 4 positive divisors. The sum of these divisors (counting 661679079) is 1, the average is 0.25.

Base conversion 661679079

Base System Value
2 Binary 100111011100000110101111100111
3 Ternary 1201010001210001120
4 Quaternary 213130012233213
5 Quinary 2323342212304
6 Senary 145354025023
8 Octal 4734065747
10 Decimal 661679079
12 Duodecimal 165718173
16 Hexadecimal 27706be7
20 Vigesimal a6f9hdj
36 Base36 axy2uf

Cryptographic Hash Functions

md5 1864a6e2294ba813728b4892784ceffa
sha1 5d179ca5c69ae71a6460abc205b0ea3382d6e637
sha256 67fb6bc7cd17cd47571577552dd26416c81c0159b99ed1e85d5a70a94c27d449
sha512 9e6f3b9fd4b3c87a6cc6a58a239405e430d0e7998a62fb3847fad1ed85dc0bb1a204e5621df61afea7955e5f30ed92e53fc61f1228f802f1bea9e19c827e39a1
ripemd-160 a86b6f8254e9e55aa581c5478801dc482ba84f97

661679079 as geometric shapes

Circle

Radius = n
Diameter 1323358158
Circumference 4157452267.2409
Area 1.3754495935872E+18

Sphere

Radius = n
Volume 1.2134749603943E+27
Surface area 5.5017983743489E+18
Circumference 4157452267.2409

Square

Length = n
Perimeter 2646716316
Area 437819203586288241
Diagonal 935755527.46034

Cube

Length = n
Surface area 2626915221517729446
Volume 2.8969580739749E+26
Space diagonal 1146061783.1334

Equilateral Triangle

Length = n
Perimeter 1985037237
Area 1.895812762852E+17
Altitude 573030891.56669

Triangular Pyramid

Length = n
Surface area 1.895812762852E+17
Volume 3.4140978315346E+25
Height 311918509.15345