77261721 (number)

77261721 is an odd 8-digits composite number following 77261720 and preceding 77261722. In scientific notation, it is written as 7.7261721 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 51480720 positive integers (up to 77261721) that are relatively prime to 77261721.

Interesting facts

Basic properties

Name

Name seventy-seven million two hundred sixty-one thousand seven hundred twenty-one

Notation

Scientific notation 7.7261721 × 10^7
Engineering notation 7.7261721 × 10^6

Prime Factorization of 77261721

Prime Factorization 3 × 2287 × 11261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77261721
Product of the distinct prime numbers

The prime factorization of 77261721 is 3 × 2287 × 11261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77261721)

Multiplication

n×y
n×2 154523442
n×3 231785163
n×4 309046884
n×5 386308605

Division

n÷y
n÷2 38630860.5
n÷3 25753907
n÷3 19315430.25
n÷5 15452344.2

Exponentiation

ny
n2 5969373531881841
n3 4.6120407236504E+23
n4 3.5633420363131E+31
n5 2.753099382372E+39

Nth Root

y√n
2√n 8789.8646747262
3√n 425.91355229689
4√n 93.754278167592
5√n 37.8087984239

Divisors of 77261721

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 -77261720
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 77261721 can be divided by 8 positive divisors. The sum of these divisors (counting 77261721) is 1, the average is 0.125.

Base conversion 77261721

Base System Value
2 Binary 100100110101110101110011001
3 Ternary 12101101022011020
4 Quaternary 10212232232121
5 Quinary 124234333341
6 Senary 11355553053
8 Octal 446565631
10 Decimal 77261721
12 Duodecimal 21a5b789
16 Hexadecimal 49aeb99
20 Vigesimal 142he61
36 Base36 19zzix

Cryptographic Hash Functions

md5 9d48f55175420b45e4df93f2789c7c8a
sha1 9ff12f511319d2f0bd0a6ba216af5badbb3db9cb
sha256 4139a7d1990c2158d7782b84ef8fea39183dd8f3c7e09ac2492c276c8eb5691d
sha512 8744dba341e8db3b93ecea8a3037e6e67467673b955067c0661d2f03b9015b5fae2fc3a535b0d254f21ac577d1e83c1f6e80dc5d815083af7767bcffe574ca3d
ripemd-160 1b8c66f965eb2cc9987e9af92ba0f283c752be89

77261721 as geometric shapes

Circle

Radius = n
Diameter 154523442
Circumference 485449710.19461
Area 1.8753340034293E+16

Sphere

Radius = n
Volume 1.9318871007303E+24
Surface area 7.5013360137173E+16
Circumference 485449710.19461

Square

Length = n
Perimeter 309046884
Area 5969373531881841
Diagonal 109264573.69049

Cube

Length = n
Surface area 35816241191291046
Volume 4.6120407236504E+23
Space diagonal 133821226.25221

Equilateral Triangle

Length = n
Perimeter 231785163
Area 2.5848145616441E+15
Altitude 66910613.126106

Triangular Pyramid

Length = n
Surface area 2.5848145616441E+15
Volume 5.4353421180028E+22
Height 36421524.563495