77889921 (number)

77889921 is an odd 8-digits composite number following 77889920 and preceding 77889922. In scientific notation, it is written as 7.7889921 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 50523120 positive integers (up to 77889921) that are relatively prime to 77889921.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-nine thousand nine hundred twenty-one

Notation

Scientific notation 7.7889921 × 10^7
Engineering notation 7.7889921 × 10^6

Prime Factorization of 77889921

Prime Factorization 3 × 37 × 701711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77889921
Product of the distinct prime numbers

The prime factorization of 77889921 is 3 × 37 × 701711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 70, 23, 137, 665, 4439, 3935, 90943, 58461, 580585, 797045, 1771300, 5066951, 74691115, 64721214, 63724287, 463816203, 8473714700, 3236412770

Basic calculations (n = 77889921)

Multiplication

n×y
n×2 155779842
n×3 233669763
n×4 311559684
n×5 389449605

Division

n÷y
n÷2 38944960.5
n÷3 25963307
n÷3 19472480.25
n÷5 15577984.2

Exponentiation

ny
n2 6066839793386241
n3 4.7254567222651E+23
n4 3.6806545078615E+31
n5 2.8668588884562E+39

Nth Root

y√n
2√n 8825.5266698368
3√n 427.06477781819
4√n 93.944274279153
5√n 37.870082625434

Divisors of 77889921

1, 3, 37, 111, 701711, 2105133, 25963307, 77889921

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 -77889920
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 77889921 can be divided by 8 positive divisors. The sum of these divisors (counting 77889921) is 1, the average is 0.125.

Base conversion 77889921

Base System Value
2 Binary 100101001001000000110000001
3 Ternary 12102120012212220
4 Quaternary 10221020012001
5 Quinary 124414434141
6 Senary 11421241253
8 Octal 451100601
10 Decimal 77889921
12 Duodecimal 22103229
16 Hexadecimal 4a48181
20 Vigesimal 146g4g1
36 Base36 1adg8x

Cryptographic Hash Functions

md5 cf522c77082ef0e32acb347eb3916e15
sha1 3c95b55f6b836acfeb68d48c9bb0323b6fbfd3fe
sha256 793f41a5d30eaf664fbfb8310ad0850a714c5f472ace718b8d8facca61d9df3d
sha512 4ecf0bce895adbe5718eceb400c29ab6fa47b4fbcad915058eb3cd88b2fe329c7c0e725295e1f4e2006423c1d07182d19a70ed8077f3aaf151181161c064b405
ripemd-160 2be59f7b50cb37c835d370d6322459d2945588c3

77889921 as geometric shapes

Circle

Radius = n
Diameter 155779842
Circumference 489396807.20458
Area 1.9059539325408E+16

Sphere

Radius = n
Volume 1.9793946831366E+24
Surface area 7.6238157301634E+16
Circumference 489396807.20458

Square

Length = n
Perimeter 311559684
Area 6066839793386241
Diagonal 110152982.65037

Cube

Length = n
Surface area 36401038760317446
Volume 4.7254567222651E+23
Space diagonal 134909300.56953

Equilateral Triangle

Length = n
Perimeter 233669763
Area 2.6270186908814E+15
Altitude 67454650.284763

Triangular Pyramid

Length = n
Surface area 2.6270186908814E+15
Volume 5.5690041541954E+22
Height 36717660.883456