77688321 (number)

77688321 is an odd 8-digits composite number following 77688320 and preceding 77688322. In scientific notation, it is written as 7.7688321 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 47944512 positive integers (up to 77688321) that are relatively prime to 77688321.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred eighty-eight thousand three hundred twenty-one

Notation

Scientific notation 7.7688321 × 10^7
Engineering notation 7.7688321 × 10^6

Prime Factorization of 77688321

Prime Factorization 3 × 19 × 47 × 47 × 617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1652943
Product of the distinct prime numbers

The prime factorization of 77688321 is 3 × 19 × 47 × 47 × 617. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 77, 52, 986, 10, 3308, 7894, 65934, 17745, 139904, 755077, 8014916, 8541583, 51204017, 10140039, 62813800, 155388276, 3469747217, 1721368296

Basic calculations (n = 77688321)

Multiplication

n×y
n×2 155376642
n×3 233064963
n×4 310753284
n×5 388441605

Division

n÷y
n÷2 38844160.5
n÷3 25896107
n÷3 19422080.25
n÷5 15537664.2

Exponentiation

ny
n2 6035475219799041
n3 4.6888593626329E+23
n4 3.6426961128808E+31
n5 2.8299494492294E+39

Nth Root

y√n
2√n 8814.0978551409
3√n 426.69600675786
4√n 93.883426946085
5√n 37.850458712552

Divisors of 77688321

1, 3, 19, 47, 57, 141, 617, 893, 1851, 2209, 2679, 6627, 11723, 28999, 35169, 41971, 86997, 125913, 550981, 1362953, 1652943, 4088859, 25896107, 77688321

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77688320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77688321 can be divided by 24 positive divisors. The sum of these divisors (counting 77688321) is 1, the average is 0.041666666666667.

Base conversion 77688321

Base System Value
2 Binary 100101000010110111000000001
3 Ternary 12102011222100020
4 Quaternary 10220112320001
5 Quinary 124342011241
6 Senary 11413044053
8 Octal 450267001
10 Decimal 77688321
12 Duodecimal 22026629
16 Hexadecimal 4a16e01
20 Vigesimal 145b0g1
36 Base36 1a94ox

Cryptographic Hash Functions

md5 cd38edc170be7fb99b35a1ad56176005
sha1 858d9929b5289083ec702296ceeac22c214d348d
sha256 d1f42649cb2167aba013d055ec076cdd79f0dd0ecf6ca8936e3e27daf242d946
sha512 509582bd2d92807a096c6494c74fd42588c77347bf53343a6cb5263ee2050dc86f7faed12624170cef88e6bf530cc6f4eeee72adc2c535a17d2f2378c48b57ca
ripemd-160 97a2ea8368fb632ea5e9f9c463155bea3df11288

77688321 as geometric shapes

Circle

Radius = n
Diameter 155376642
Circumference 488130117.04665
Area 1.8961004611444E+16

Sphere

Radius = n
Volume 1.9640648169818E+24
Surface area 7.5844018445776E+16
Circumference 488130117.04665

Square

Length = n
Perimeter 310753284
Area 6035475219799041
Diagonal 109867877.19619

Cube

Length = n
Surface area 36212851318794246
Volume 4.6888593626329E+23
Space diagonal 134560119.12672

Equilateral Triangle

Length = n
Perimeter 233064963
Area 2.6134374321287E+15
Altitude 67280059.56336

Triangular Pyramid

Length = n
Surface area 2.6134374321287E+15
Volume 5.5258737522463E+22
Height 36622625.732065