764961921 (number)

764961921 is an odd 9-digits composite number following 764961920 and preceding 764961922. In scientific notation, it is written as 7.64961921 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 493523280 positive integers (up to 764961921) that are relatively prime to 764961921.

Interesting facts

Basic properties

Name

Name seven hundred sixty-four million nine hundred sixty-one thousand nine hundred twenty-one

Notation

Scientific notation 7.64961921 × 10^8
Engineering notation 7.64961921 × 10^6

Prime Factorization of 764961921

Prime Factorization 9 × 3 × 31 × 913933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 764961921
Product of the distinct prime numbers

The prime factorization of 764961921 is 9 × 3 × 31 × 913933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 764961921)

Multiplication

n×y
n×2 1529923842
n×3 2294885763
n×4 3059847684
n×5 3824809605

Division

n÷y
n÷2 382480960.5
n÷3 254987307
n÷3 191240480.25
n÷5 152992384.2

Exponentiation

ny
n2 585166740580010241
n3 4.4763027397939E+26
n4 3.4242011428103E+35
n5 2.6193834840946E+44

Nth Root

y√n
2√n 27657.944988737
3√n 914.56225231316
4√n 166.30677974375
5√n 59.803687492897

Divisors of 764961921

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 -764961920
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 764961921 can be divided by 16 positive divisors. The sum of these divisors (counting 764961921) is 1, the average is 0.0625.

Base conversion 764961921

Base System Value
2 Binary 101101100110000110010010000001
3 Ternary 1222022102002111000
4 Quaternary 231212012102001
5 Quinary 3031312240141
6 Senary 203523442213
8 Octal 5546062201
10 Decimal 764961921
12 Duodecimal 194226369
16 Hexadecimal 2d986481
20 Vigesimal bj104g1
36 Base36 cnfse9

Cryptographic Hash Functions

md5 f7626c5932c66dc90f2613d6680e5ba3
sha1 4ddd930a8de3ffd19db13ce090c4ff74d19d6f3c
sha256 ab073e724a86716819c68c54d4fb21a211516614325e38a26d6426a034247a59
sha512 703496a6c218dc86d8c02170b71536110a4e8d79482d3b667138d7475ca545ff8d89fdc238cdd6d799dcc683ff93845607e66828f7efff579a60778a98615f48
ripemd-160 843bde744894dc15f861b6efc5db09e42957e78f

764961921 as geometric shapes

Circle

Radius = n
Diameter 1529923842
Circumference 4806397502.5791
Area 1.8383555333312E+18

Sphere

Radius = n
Volume 1.8750293070107E+27
Surface area 7.353422133325E+18
Circumference 4806397502.5791

Square

Length = n
Perimeter 3059847684
Area 585166740580010241
Diagonal 1081819523.3772

Cube

Length = n
Surface area 3511000443480061446
Volume 4.4763027397939E+26
Space diagonal 1324952913.0275

Equilateral Triangle

Length = n
Perimeter 2294885763
Area 2.5338463139601E+17
Altitude 662476456.51374

Triangular Pyramid

Length = n
Surface area 2.5338463139601E+17
Volume 5.2753733699204E+25
Height 360606507.79239