77396987 (number)

77396987 is an odd 8-digits composite number following 77396986 and preceding 77396988. In scientific notation, it is written as 7.7396987 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 74900280 positive integers (up to 77396987) that are relatively prime to 77396987.

Interesting facts

Basic properties

Name

Name seventy-seven million three hundred ninety-six thousand nine hundred eighty-seven

Notation

Scientific notation 7.7396987 × 10^7
Engineering notation 7.7396987 × 10^6

Prime Factorization of 77396987

Prime Factorization 31 × 2496677

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77396987
Product of the distinct prime numbers

The prime factorization of 77396987 is 31 × 2496677. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77396987)

Multiplication

n×y
n×2 154793974
n×3 232190961
n×4 309587948
n×5 386984935

Division

n÷y
n÷2 38698493.5
n÷3 25798995.666667
n÷3 19349246.75
n÷5 15479397.4

Exponentiation

ny
n2 5990293596678169
n3 4.6363067562828E+23
n4 3.5883617374403E+31
n5 2.7772838674397E+39

Nth Root

y√n
2√n 8797.5557400905
3√n 426.16196351221
4√n 93.795286342601
5√n 37.822027917399

Divisors of 77396987

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 -77396986
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 77396987 can be divided by 4 positive divisors. The sum of these divisors (counting 77396987) is 1, the average is 0.25.

Base conversion 77396987

Base System Value
2 Binary 100100111001111101111111011
3 Ternary 12101122011201002
4 Quaternary 10213033233323
5 Quinary 124303200422
6 Senary 11402515215
8 Octal 447175773
10 Decimal 77396987
12 Duodecimal 21b05b0b
16 Hexadecimal 49cfbfb
20 Vigesimal 143ec97
36 Base36 1a2vwb

Cryptographic Hash Functions

md5 16ba1e92500fc42c1b7461caa64f978a
sha1 2520f83b10eee84f69cfb45687338ee09f908aa4
sha256 42b46d6833407906a09c7dbfdb8cb5f220687a8f97732588901456071b96fbf4
sha512 9e23049b7af4da63540ddfde38fb53ad4c1829412a1ed4a8f9def49b4adae23e58a288d3833b9f868bb174b81f8bc078e6a5d7c7efbb2df5dfd0ef18f65661e7
ripemd-160 5fab984b6dce3abe48c8b1cef7f14cec52f6060c

77396987 as geometric shapes

Circle

Radius = n
Diameter 154793974
Circumference 486299611.53837
Area 1.881906235617E+16

Sphere

Radius = n
Volume 1.9420516327103E+24
Surface area 7.527624942468E+16
Circumference 486299611.53837

Square

Length = n
Perimeter 309587948
Area 5990293596678169
Diagonal 109455868.70221

Cube

Length = n
Surface area 35941761580069014
Volume 4.6363067562828E+23
Space diagonal 134055513.83675

Equilateral Triangle

Length = n
Perimeter 232190961
Area 2.5938732154253E+15
Altitude 67027756.918374

Triangular Pyramid

Length = n
Surface area 2.5938732154253E+15
Volume 5.4639399117143E+22
Height 36485289.567405