7768561661 (number)

7768561661 is an odd 10-digits composite number following 7768561660 and preceding 7768561662. In scientific notation, it is written as 7.768561661 × 10^9. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 6632022528 positive integers (up to 7768561661) that are relatively prime to 7768561661.

Interesting facts

Basic properties

Name

Name seven billion seven hundred sixty-eight million five hundred sixty-one thousand six hundred sixty-one

Notation

Scientific notation 7.768561661 × 10^9
Engineering notation 7.768561661 × 10^9

Prime Factorization of 7768561661

Prime Factorization 7 × 349 × 2273 × 1399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7768561661
Product of the distinct prime numbers

The prime factorization of 7768561661 is 7 × 349 × 2273 × 1399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 27, 44, 87, 944, 3359, 8486, 13770, 28735, 833036, 862343, 6960974, 1102449, 42537830, 60129085, 179983489, 361236422, 9028229786, 6872387458

Basic calculations (n = 7768561661)

Multiplication

n×y
n×2 15537123322
n×3 23305684983
n×4 31074246644
n×5 38842808305

Division

n÷y
n÷2 3884280830.5
n÷3 2589520553.6667
n÷3 1942140415.25
n÷5 1553712332.2

Exponentiation

ny
n2 6.0350550280759E+19
n3 4.6883697113136E+29
n4 3.6421889191904E+39
n5 2.8294569199742E+49

Nth Root

y√n
2√n 88139.444410548
3√n 1980.5244385898
4√n 296.88287995529
5√n 95.075391723196

Divisors of 7768561661

1, 7, 349, 1399, 2273, 2443, 9793, 15911, 488251, 793277, 3179927, 3417757, 5552939, 22259489, 1109794523, 7768561661

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7768561660
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7768561661 can be divided by 16 positive divisors. The sum of these divisors (counting 7768561661) is 1, the average is 0.0625.

Base conversion 7768561661

Base System Value
2 Binary 111001111000010101101011111111101
3 Ternary 202001101220211011222
4 Quaternary 13033002231133331
5 Quinary 111402222433121
6 Senary 3322511123125
8 Octal 71702553775
10 Decimal 7768561661
12 Duodecimal 16098134a5
16 Hexadecimal 1cf0ad7fd
20 Vigesimal 617da431
36 Base36 3kh78jh

Cryptographic Hash Functions

md5 85b35e5d38663181453a0192b3758297
sha1 e567c777302d90ca37e2d1a19cd8e513f170f697
sha256 14a998ef891393a02e0dbb1398a53c09f9fd8bdd0241eba3dd6cbcea359569b7
sha512 fc632ce00c19ddb01428bbe11f6e989b510e1d1368ebfd1c67eabd49860841859ff354cc3e4ba6a6d0f84dc9fb4589419ed02abc379902a747c7f56c7d89191b
ripemd-160 5f1826e5fb09e673c3663a055748826d6f3a81db

7768561661 as geometric shapes

Circle

Radius = n
Diameter 15537123322
Circumference 48811312486.314
Area 1.8959684540213E+20

Sphere

Radius = n
Volume 1.9638597123168E+30
Surface area 7.5838738160854E+20
Circumference 48811312486.314

Square

Length = n
Perimeter 31074246644
Area 6.0350550280759E+19
Diagonal 10986405261.118

Cube

Length = n
Surface area 3.6210330168455E+20
Volume 4.6883697113136E+29
Space diagonal 13455543498.584

Equilateral Triangle

Length = n
Perimeter 23305684983
Area 2.6132554837754E+19
Altitude 6727771749.2918

Triangular Pyramid

Length = n
Surface area 2.6132554837754E+19
Volume 5.5252966926324E+28
Height 3662135087.0393