77697921 (number)

77697921 is an odd 8-digits composite number following 77697920 and preceding 77697922. In scientific notation, it is written as 7.7697921 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 44398800 positive integers (up to 77697921) that are relatively prime to 77697921.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred ninety-seven thousand nine hundred twenty-one

Notation

Scientific notation 7.7697921 × 10^7
Engineering notation 7.7697921 × 10^6

Prime Factorization of 77697921

Prime Factorization 7 × 3 × 3699901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77697921
Product of the distinct prime numbers

The prime factorization of 77697921 is 7 × 3 × 3699901. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77697921)

Multiplication

n×y
n×2 155395842
n×3 233093763
n×4 310791684
n×5 388489605

Division

n÷y
n÷2 38848960.5
n÷3 25899307
n÷3 19424480.25
n÷5 15539584.2

Exponentiation

ny
n2 6036966927722241
n3 4.6905977942978E+23
n4 3.6444969686412E+31
n5 2.8316983755422E+39

Nth Root

y√n
2√n 8814.6424204275
3√n 426.71358174166
4√n 93.886327121831
5√n 37.851394107834

Divisors of 77697921

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 -77697920
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 77697921 can be divided by 8 positive divisors. The sum of these divisors (counting 77697921) is 1, the average is 0.125.

Base conversion 77697921

Base System Value
2 Binary 100101000011001001110000001
3 Ternary 12102012110111210
4 Quaternary 10220121032001
5 Quinary 124342313141
6 Senary 11413200333
8 Octal 450311601
10 Decimal 77697921
12 Duodecimal 220300a9
16 Hexadecimal 4a19381
20 Vigesimal 145c4g1
36 Base36 1a9c3l

Cryptographic Hash Functions

md5 696859ffe4b98621844569abe63de86f
sha1 9ebd84a7c8903968c4939faa742538cad6643304
sha256 f90ec2b6802a83bae1fb4db6be35c65c0b3132503f862a8420cdf57346b7d975
sha512 e327b2c23be8ffd3b508373a4c416aec4be676610251ddcd4ba44c600cf71e60c4e6747b61f019f1e7373838c56adfa0180ea679fcda25d3399d075809c145a6
ripemd-160 18e313f6624aafd7216f9e8f0c17f60881174d09

77697921 as geometric shapes

Circle

Radius = n
Diameter 155395842
Circumference 488190435.6256
Area 1.8965690950097E+16

Sphere

Radius = n
Volume 1.9647930095347E+24
Surface area 7.5862763800387E+16
Circumference 488190435.6256

Square

Length = n
Perimeter 310791684
Area 6036966927722241
Diagonal 109881453.64639

Cube

Length = n
Surface area 36221801566333446
Volume 4.6905977942978E+23
Space diagonal 134576746.81447

Equilateral Triangle

Length = n
Perimeter 233093763
Area 2.614083360607E+15
Altitude 67288373.407236

Triangular Pyramid

Length = n
Surface area 2.614083360607E+15
Volume 5.527922513611E+22
Height 36627151.215464