77389621 (number)

77389621 is an odd 8-digits composite number following 77389620 and preceding 77389622. In scientific notation, it is written as 7.7389621 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 77371200 positive integers (up to 77389621) that are relatively prime to 77389621.

Interesting facts

Basic properties

Name

Name seventy-seven million three hundred eighty-nine thousand six hundred twenty-one

Notation

Scientific notation 7.7389621 × 10^7
Engineering notation 7.7389621 × 10^6

Prime Factorization of 77389621

Prime Factorization 6481 × 11941

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77389621
Product of the distinct prime numbers

The prime factorization of 77389621 is 6481 × 11941. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77389621)

Multiplication

n×y
n×2 154779242
n×3 232168863
n×4 309558484
n×5 386948105

Division

n÷y
n÷2 38694810.5
n÷3 25796540.333333
n÷3 19347405.25
n÷5 15477924.2

Exponentiation

ny
n2 5989153438523641
n3 4.6349831471819E+23
n4 3.586995891018E+31
n5 2.7759625253444E+39

Nth Root

y√n
2√n 8797.1370911223
3√n 426.14844356897
4√n 93.793054599593
5√n 37.821307972928

Divisors of 77389621

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77389620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77389621 can be divided by 4 positive divisors. The sum of these divisors (counting 77389621) is 1, the average is 0.25.

Base conversion 77389621

Base System Value
2 Binary 100100111001101111100110101
3 Ternary 12101121210121021
4 Quaternary 10213031330311
5 Quinary 124302431441
6 Senary 11402421141
8 Octal 447157465
10 Decimal 77389621
12 Duodecimal 21b017b1
16 Hexadecimal 49cdf35
20 Vigesimal 143de11
36 Base36 1a2q7p

Cryptographic Hash Functions

md5 fc868552dc7f7f15b236d19cc05b3931
sha1 a931194a8f86d893fb3a07c942a3ead607f0dd61
sha256 83116f4f5b672375738ee0e1ccd943bf535adb5d2aa8e1756f17d5b112a95d1c
sha512 d68ba28931f461d4774eb701ce4e7a554985fb6d225f81203a64dbf03510611ec4c542ddaccf17af76a67f9c45e672962d1d9eeaf239cc8a9dda7bf07febc493
ripemd-160 43ac60ba73395e84ee3d21bc7690a30f73993b30

77389621 as geometric shapes

Circle

Radius = n
Diameter 154779242
Circumference 486253329.5954
Area 1.8815480443688E+16

Sphere

Radius = n
Volume 1.9414972006266E+24
Surface area 7.5261921774752E+16
Circumference 486253329.5954

Square

Length = n
Perimeter 309558484
Area 5989153438523641
Diagonal 109445451.60511

Cube

Length = n
Surface area 35934920631141846
Volume 4.6349831471819E+23
Space diagonal 134042755.5505

Equilateral Triangle

Length = n
Perimeter 232168863
Area 2.5933795124622E+15
Altitude 67021377.77525

Triangular Pyramid

Length = n
Surface area 2.5933795124622E+15
Volume 5.4623800234295E+22
Height 36481817.201705