77881378 (number)

77881378 is an even 8-digits composite number following 77881377 and preceding 77881379. In scientific notation, it is written as 7.7881378 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 38940688 positive integers (up to 77881378) that are relatively prime to 77881378.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-one thousand three hundred seventy-eight

Notation

Scientific notation 7.7881378 × 10^7
Engineering notation 7.7881378 × 10^6

Prime Factorization of 77881378

Prime Factorization 2 × 38940689

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77881378
Product of the distinct prime numbers

The prime factorization of 77881378 is 2 × 38940689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881378)

Multiplication

n×y
n×2 155762756
n×3 233644134
n×4 311525512
n×5 389406890

Division

n÷y
n÷2 38940689
n÷3 25960459.333333
n÷3 19470344.5
n÷5 15576275.6

Exponentiation

ny
n2 6065509039178884
n3 4.7239020224271E+23
n4 3.6790399904361E+31
n5 2.8652870417227E+39

Nth Root

y√n
2√n 8825.0426627864
3√n 427.04916369789
4√n 93.941698211105
5√n 37.869251867599

Divisors of 77881378

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 -77881377
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 77881378 can be divided by 4 positive divisors. The sum of these divisors (counting 77881378) is 1, the average is 0.25.

Base conversion 77881378

Base System Value
2 Binary 100101001000110000000100010
3 Ternary 12102112210011111
4 Quaternary 10221012000202
5 Quinary 124414201003
6 Senary 11421133534
8 Octal 451060042
10 Decimal 77881378
12 Duodecimal 220ba2aa
16 Hexadecimal 4a46022
20 Vigesimal 146f38i
36 Base36 1ad9nm

Cryptographic Hash Functions

md5 56de0f0f4167c1921226b1bd9403b109
sha1 f3584f7b751b2c5681f09febfd3e30190c94b16f
sha256 7dff6f0b96f5363c164ab85819f5981d9186dd2f54b8505d3d99e95ca66764e7
sha512 c9b79eadc24faf5840a5dec23b419a00062822374eb24974d607f802bba114479a1cdd94b89e9cfe3a6ab221cbfc60dcd49198e20cfc6dcb83e67b1aafe0a416
ripemd-160 8960dc6abf51ddcde18ea802b7cc767fdefee53d

77881378 as geometric shapes

Circle

Radius = n
Diameter 155762756
Circumference 489343129.9525
Area 1.9055358637767E+16

Sphere

Radius = n
Volume 1.9787434519913E+24
Surface area 7.6221434551067E+16
Circumference 489343129.9525

Square

Length = n
Perimeter 311525512
Area 6065509039178884
Diagonal 110140901.02391

Cube

Length = n
Surface area 36393054235073304
Volume 4.7239020224271E+23
Space diagonal 134894503.65948

Equilateral Triangle

Length = n
Perimeter 233644134
Area 2.6264424574065E+15
Altitude 67447251.829738

Triangular Pyramid

Length = n
Surface area 2.6264424574065E+15
Volume 5.5671719228651E+22
Height 36713633.674635