77881949 (number)

77881949 is an odd 8-digits composite number following 77881948 and preceding 77881950. In scientific notation, it is written as 7.7881949 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 77819964 positive integers (up to 77881949) that are relatively prime to 77881949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7881949 × 10^7
Engineering notation 7.7881949 × 10^6

Prime Factorization of 77881949

Prime Factorization 1283 × 60703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77881949
Product of the distinct prime numbers

The prime factorization of 77881949 is 1283 × 60703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881949)

Multiplication

n×y
n×2 155763898
n×3 233645847
n×4 311527796
n×5 389409745

Division

n÷y
n÷2 38940974.5
n÷3 25960649.666667
n÷3 19470487.25
n÷5 15576389.8

Exponentiation

ny
n2 6065597980038601
n3 4.7240059253587E+23
n4 3.6791478855448E+31
n5 2.8653920798546E+39

Nth Root

y√n
2√n 8825.0750138455
3√n 427.05020735549
4√n 93.941870397845
5√n 37.869307396353

Divisors of 77881949

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 -77881948
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 77881949 can be divided by 4 positive divisors. The sum of these divisors (counting 77881949) is 1, the average is 0.25.

Base conversion 77881949

Base System Value
2 Binary 100101001000110001001011101
3 Ternary 12102112210221122
4 Quaternary 10221012021131
5 Quinary 124414210244
6 Senary 11421140325
8 Octal 451061135
10 Decimal 77881949
12 Duodecimal 220ba6a5
16 Hexadecimal 4a4625d
20 Vigesimal 146f4h9
36 Base36 1ada3h

Cryptographic Hash Functions

md5 591df0fdacf607be502265395c869de2
sha1 bdb307675a714fdbd24fbfc51209078acb2cb383
sha256 2c1e521889f15fb2422b93c14cd756a636ee58de6fda169b21cb7ba9a1763fa0
sha512 e4f6ca46547e526d4e9a06311fb4cdcc6e5418ef2f7aa934e65beec6caa33b332b637111dc09fd691af3a33bccf140ed5361f06bdb4a469b8343b1a677503454
ripemd-160 82db8894e03a84a2deae176177800bfcb056ed8f

77881949 as geometric shapes

Circle

Radius = n
Diameter 155763898
Circumference 489346717.65131
Area 1.9055638053718E+16

Sphere

Radius = n
Volume 1.9787869747495E+24
Surface area 7.6222552214873E+16
Circumference 489346717.65131

Square

Length = n
Perimeter 311527796
Area 6065597980038601
Diagonal 110141708.53985

Cube

Length = n
Surface area 36393587880231606
Volume 4.7240059253587E+23
Space diagonal 134895492.66049

Equilateral Triangle

Length = n
Perimeter 233645847
Area 2.6264809699285E+15
Altitude 67447746.330244

Triangular Pyramid

Length = n
Surface area 2.6264809699285E+15
Volume 5.5672943736443E+22
Height 36713902.846617