77983921 (number)

77983921 is an odd 8-digits composite number following 77983920 and preceding 77983922. In scientific notation, it is written as 7.7983921 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 77591844 positive integers (up to 77983921) that are relatively prime to 77983921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7983921 × 10^7
Engineering notation 7.7983921 × 10^6

Prime Factorization of 77983921

Prime Factorization 199 × 391879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77983921
Product of the distinct prime numbers

The prime factorization of 77983921 is 199 × 391879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 91, 56, 617, 612, 3720, 8869, 89269, 10392, 636921, 491635, 9023420, 6256666, 62908629, 47392726, 797555566, 606700832, 5817140458, 4582929315

Basic calculations (n = 77983921)

Multiplication

n×y
n×2 155967842
n×3 233951763
n×4 311935684
n×5 389919605

Division

n÷y
n÷2 38991960.5
n÷3 25994640.333333
n÷3 19495980.25
n÷5 15596784.2

Exponentiation

ny
n2 6081491934534241
n3 4.7425858658486E+23
n4 3.6984544149805E+31
n5 2.8841997691994E+39

Nth Root

y√n
2√n 8830.8505252892
3√n 427.2365071441
4√n 93.972605185177
5√n 37.879218776912

Divisors of 77983921

1, 199, 391879, 77983921

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 -77983920
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 77983921 can be divided by 4 positive divisors. The sum of these divisors (counting 77983921) is 1, the average is 0.25.

Base conversion 77983921

Base System Value
2 Binary 100101001011111000010110001
3 Ternary 12102201222211101
4 Quaternary 10221133002301
5 Quinary 124430441141
6 Senary 11423244401
8 Octal 451370261
10 Decimal 77983921
12 Duodecimal 22149701
16 Hexadecimal 4a5f0b1
20 Vigesimal 1477jg1
36 Base36 1afgs1

Cryptographic Hash Functions

md5 b3cb4d13a906cdca5e4b2d087201e838
sha1 fadb2a323aece85e0d9507c24c8c45410e3443eb
sha256 6df71b27ed3002f3ddadc5b9c492b6755a8d164633b429075764a09a1593364c
sha512 8fe1aed24696a3c0fb13339ec7f3a285ec45d24994c71073940bb14c3c033d1ef290de9f8d90ab216d94a0d215daa5c600be4607146aa965d6de9c415afbdcff
ripemd-160 06b9575c08e5ddb41affd97e09340303b077c1be

77983921 as geometric shapes

Circle

Radius = n
Diameter 155967842
Circumference 489987426.62345
Area 1.9105570384398E+16

Sphere

Radius = n
Volume 1.9865697220225E+24
Surface area 7.6422281537593E+16
Circumference 489987426.62345

Square

Length = n
Perimeter 311935684
Area 6081491934534241
Diagonal 110285918.72523

Cube

Length = n
Surface area 36488951607205446
Volume 4.7425858658486E+23
Space diagonal 135072113.34544

Equilateral Triangle

Length = n
Perimeter 233951763
Area 2.6333632541084E+15
Altitude 67536056.672719

Triangular Pyramid

Length = n
Surface area 2.6333632541084E+15
Volume 5.5891910435016E+22
Height 36761972.908411