77949904 (number)

77949904 is an even 8-digits composite number following 77949903 and preceding 77949905. In scientific notation, it is written as 7.7949904 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 10 positive divisors. There are 38974944 positive integers (up to 77949904) that are relatively prime to 77949904.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred forty-nine thousand nine hundred four

Notation

Scientific notation 7.7949904 × 10^7
Engineering notation 7.7949904 × 10^6

Prime Factorization of 77949904

Prime Factorization 2 × 2 × 2 × 2 × 4871869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9743738
Product of the distinct prime numbers

The prime factorization of 77949904 is 2 × 2 × 2 × 2 × 4871869. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 76, 12, 682, 80, 3320, 8102, 85242, 65655, 353582, 296762, 4074641, 3841445, 82790486, 47537268, 534131785, 817091058, 2509771455, 1714757673

Basic calculations (n = 77949904)

Multiplication

n×y
n×2 155899808
n×3 233849712
n×4 311799616
n×5 389749520

Division

n÷y
n÷2 38974952
n÷3 25983301.333333
n÷3 19487476
n÷5 15589980.8

Exponentiation

ny
n2 6076187533609216
n3 4.7363823493084E+23
n4 3.6920054943588E+31
n5 2.8779147385274E+39

Nth Root

y√n
2√n 8828.9242832862
3√n 427.17437716586
4√n 93.962355671227
5√n 37.875913576932

Divisors of 77949904

1, 2, 4, 8, 16, 4871869, 9743738, 19487476, 38974952, 77949904

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77949903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77949904 can be divided by 10 positive divisors. The sum of these divisors (counting 77949904) is 1, the average is 0.1.

Base conversion 77949904

Base System Value
2 Binary 100101001010110101111010000
3 Ternary 12102200021011111
4 Quaternary 10221112233100
5 Quinary 124423344104
6 Senary 11422423104
8 Octal 451265720
10 Decimal 77949904
12 Duodecimal 22131a94
16 Hexadecimal 4a56bd0
20 Vigesimal 1473ef4
36 Base36 1aeqj4

Cryptographic Hash Functions

md5 9242497ed92f7eda6bf52694f0bac027
sha1 6bb690e17573acea685ab46cbd63f6d8664004b4
sha256 4b060db7d6fda481851a314ac14f71046ed05791ab4abcf894e59f707eb98c95
sha512 6ed95792923b18ca4adf8ddd389753d9d9af9d42e5020970e91f8681b0ccd55df090238f1594d844b2a882e22314db47f1e31e4be5583b0ef92e1720144a859c
ripemd-160 95b13c47f2cc4172a50081b277b5e0746ba0b864

77949904 as geometric shapes

Circle

Radius = n
Diameter 155899808
Circumference 489773691.50886
Area 1.9088906117421E+16

Sphere

Radius = n
Volume 1.9839711990906E+24
Surface area 7.6355624469682E+16
Circumference 489773691.50886

Square

Length = n
Perimeter 311799616
Area 6076187533609216
Diagonal 110237811.42248

Cube

Length = n
Surface area 36457125201655296
Volume 4.7363823493084E+23
Space diagonal 135013194.17312

Equilateral Triangle

Length = n
Perimeter 233849712
Area 2.6310663811319E+15
Altitude 67506597.086558

Triangular Pyramid

Length = n
Surface area 2.6310663811319E+15
Volume 5.581880129147E+22
Height 36745937.140827