77128840 (number)

77128840 is an even 8-digits composite number following 77128839 and preceding 77128841. In scientific notation, it is written as 7.7128840 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 30784000 positive integers (up to 77128840) that are relatively prime to 77128840.

Interesting facts

Basic properties

Name

Name seventy-seven million one hundred twenty-eight thousand eight hundred forty

Notation

Scientific notation 7.7128840 × 10^7
Engineering notation 7.7128840 × 10^6

Prime Factorization of 77128840

Prime Factorization 2 × 2 × 2 × 5 × 521 × 3701

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19282210
Product of the distinct prime numbers

The prime factorization of 77128840 is 2 × 2 × 2 × 5 × 521 × 3701. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 35, 13, 3, 47, 1198, 5118, 78912, 35089, 893929, 209702, 345199, 2486936, 11817346, 12192723, 850795203, 119846068, 3962541075, 4102904626

Basic calculations (n = 77128840)

Multiplication

n×y
n×2 154257680
n×3 231386520
n×4 308515360
n×5 385644200

Division

n÷y
n÷2 38564420
n÷3 25709613.333333
n÷3 19282210
n÷5 15425768

Exponentiation

ny
n2 5948857959745600
n3 4.5882851375994E+23
n4 3.5388911025229E+31
n5 2.7295056562391E+39

Nth Root

y√n
2√n 8782.3026593257
3√n 425.66923857516
4√n 93.713940581568
5√n 37.795784137467

Divisors of 77128840

1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2605, 3701, 4168, 5210, 7402, 10420, 14804, 18505, 20840, 29608, 37010, 74020, 148040, 1928221, 3856442, 7712884, 9641105, 15425768, 19282210, 38564420, 77128840

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 -77128839
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 77128840 can be divided by 32 positive divisors. The sum of these divisors (counting 77128840) is 1, the average is 0.03125.

Base conversion 77128840

Base System Value
2 Binary 100100110001110010010001000
3 Ternary 12101010112212201
4 Quaternary 10212032102020
5 Quinary 124221110330
6 Senary 11353045544
8 Octal 446162210
10 Decimal 77128840
12 Duodecimal 219b68b4
16 Hexadecimal 498e488
20 Vigesimal 1421220
36 Base36 19x4zs

Cryptographic Hash Functions

md5 94ae4a6cbfd053cda5ecfa200f19abc8
sha1 45e3eb2d951306567b7394d30c8687ae34445864
sha256 054b6b44a72f17c6f73a81e323d95103c018b323daf23aa1dc80347561fec4ae
sha512 ab2bd71f8d9d620a531fdbc26927aed33b3c397b7eb7a8fb673ebe592e81832e63af1d0afdd64faa33ee187d4ae5ec38e624a83410a3be717eedf40617cb8656
ripemd-160 aba98b852fcccf94059c6a3b1e91c66b4ba6c0fb

77128840 as geometric shapes

Circle

Radius = n
Diameter 154257680
Circumference 484614794.24781
Area 1.8688888463586E+16

Sphere

Radius = n
Volume 1.9219363841144E+24
Surface area 7.4755553854344E+16
Circumference 484614794.24781

Square

Length = n
Perimeter 308515360
Area 5948857959745600
Diagonal 109076651.5781

Cube

Length = n
Surface area 35693147758473600
Volume 4.5882851375994E+23
Space diagonal 133591069.60885

Equilateral Triangle

Length = n
Perimeter 231386520
Area 2.5759310583225E+15
Altitude 66795534.804425

Triangular Pyramid

Length = n
Surface area 2.5759310583225E+15
Volume 5.4073458913567E+22
Height 36358883.859368