79665621 (number)

79665621 is an odd 8-digits composite number following 79665620 and preceding 79665622. In scientific notation, it is written as 7.9665621 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 42147840 positive integers (up to 79665621) that are relatively prime to 79665621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.9665621 × 10^7
Engineering notation 7.9665621 × 10^6

Prime Factorization of 79665621

Prime Factorization 21 × 7 × 17 × 71 × 449

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 79665621
Product of the distinct prime numbers

The prime factorization of 79665621 is 21 × 7 × 17 × 71 × 449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 71, 34, 789, 478, 5451, 9150, 37504, 60575, 773192, 367694, 7514280, 6827736, 3619165, 23351130, 802990493, 127433172, 6014623426, 9685537540

Basic calculations (n = 79665621)

Multiplication

n×y
n×2 159331242
n×3 238996863
n×4 318662484
n×5 398328105

Division

n÷y
n÷2 39832810.5
n÷3 26555207
n÷3 19916405.25
n÷5 15933124.2

Exponentiation

ny
n2 6346611169315641
n3 5.0560672004907E+23
n4 4.0279473334482E+31
n5 3.2088892567445E+39

Nth Root

y√n
2√n 8925.5599824325
3√n 430.28576821846
4√n 94.475181833286
5√n 38.0411983339

Divisors of 79665621

1, 7, 17, 21, 71, 119, 147, 357, 449, 497, 1207, 1491, 2499, 3143, 7633, 8449, 9429, 10437, 25347, 31879, 53431, 66003, 160293, 177429, 223153, 541943, 669459, 1122051, 3793601, 4686213, 11380803, 79665621

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -79665620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 79665621 can be divided by 32 positive divisors. The sum of these divisors (counting 79665621) is 1, the average is 0.03125.

Base conversion 79665621

Base System Value
2 Binary 100101111111001100111010101
3 Ternary 12112220102200120
4 Quaternary 10233321213111
5 Quinary 130343244441
6 Senary 11523302153
8 Octal 457714725
10 Decimal 79665621
12 Duodecimal 2281a959
16 Hexadecimal 4bf99d5
20 Vigesimal 14hi411
36 Base36 1bfidx

Cryptographic Hash Functions

md5 cb7ad71de4d86652eed6f25d02f14ad4
sha1 f1dfef4498bf34363ef385306ba472cbbef52b98
sha256 e037703723e4f98627159a9e6a22cbcc4c198e48afb55d67025a83912df8a16c
sha512 fb026fade5f0ebd1eeeee949af1e79f6f7fb3fd94fae9fc5dbea4fc56a4c686b3b7a7dd85913781773eb81238d6b67df4ee7bcab1cf1be0989c2022256436e5c
ripemd-160 3425ec76010e912f21ed7573a5c9b3e71d61ca33

79665621 as geometric shapes

Circle

Radius = n
Diameter 159331242
Circumference 500553859.35454
Area 1.9938467024713E+16

Sphere

Radius = n
Volume 2.1178804764157E+24
Surface area 7.9753868098852E+16
Circumference 500553859.35454

Square

Length = n
Perimeter 318662484
Area 6346611169315641
Diagonal 112664201.67307

Cube

Length = n
Surface area 38079667015893846
Volume 5.0560672004907E+23
Space diagonal 137984903.18853

Equilateral Triangle

Length = n
Perimeter 238996863
Area 2.7481632502847E+15
Altitude 68992451.594263

Triangular Pyramid

Length = n
Surface area 2.7481632502847E+15
Volume 5.9586323393364E+22
Height 37554733.891025