77778868 (number)

77778868 is an even 8-digits composite number following 77778867 and preceding 77778869. In scientific notation, it is written as 7.7778868 × 10^7. The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors. There are 38488320 positive integers (up to 77778868) that are relatively prime to 77778868.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-eight thousand eight hundred sixty-eight

Notation

Scientific notation 7.7778868 × 10^7
Engineering notation 7.7778868 × 10^6

Prime Factorization of 77778868

Prime Factorization 2 × 2 × 97 × 200461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38889434
Product of the distinct prime numbers

The prime factorization of 77778868 is 2 × 2 × 97 × 200461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 82, 15, 685, 331, 9004, 1851, 22543, 4195, 128744, 6936, 9876545, 9988841, 13301171, 22128599, 188962309, 976080865, 8894538282, 457582503

Basic calculations (n = 77778868)

Multiplication

n×y
n×2 155557736
n×3 233336604
n×4 311115472
n×5 388894340

Division

n÷y
n÷2 38889434
n÷3 25926289.333333
n÷3 19444717
n÷5 15555773.6

Exponentiation

ny
n2 6049552307361424
n3 4.7052733037336E+23
n4 3.6597083119502E+31
n5 2.8464796971368E+39

Nth Root

y√n
2√n 8819.2328464555
3√n 426.86171610441
4√n 93.910770662664
5√n 37.859277666942

Divisors of 77778868

1, 2, 4, 97, 194, 388, 200461, 400922, 801844, 19444717, 38889434, 77778868

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77778867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77778868 can be divided by 12 positive divisors. The sum of these divisors (counting 77778868) is 1, the average is 0.083333333333333.

Base conversion 77778868

Base System Value
2 Binary 100101000101100111110110100
3 Ternary 12102100120112211
4 Quaternary 10220230332310
5 Quinary 124402410433
6 Senary 11415023204
8 Octal 450547664
10 Decimal 77778868
12 Duodecimal 2206ab04
16 Hexadecimal 4a2cfb4
20 Vigesimal 1462738
36 Base36 1ab2k4

Cryptographic Hash Functions

md5 464024d5496e95e14d0f7dc1db0573a1
sha1 f650dbfe6988466ba344dcbc5e7ac2a4b71f8b8d
sha256 a61e9d39a2a80f92301ca869d79ee6db055450f03a672926264b2eb4fed6b5b4
sha512 16eb0779b46ec0f18cd9872ebf0c983aaa4108d446ebf1ff2b23abf060f6633afddc40bff8e39beb5124a45713430571c20fe4f8c07d988fc0185143e79a6890
ripemd-160 7098206ca61f0d03c2611933d52a840450a6b8fb

77778868 as geometric shapes

Circle

Radius = n
Diameter 155557736
Circumference 488699040.62666
Area 1.9005229086314E+16

Sphere

Radius = n
Volume 1.9709402725522E+24
Surface area 7.6020916345255E+16
Circumference 488699040.62666

Square

Length = n
Perimeter 311115472
Area 6049552307361424
Diagonal 109995929.99163

Cube

Length = n
Surface area 36297313844168544
Volume 4.7052733037336E+23
Space diagonal 134716951.13119

Equilateral Triangle

Length = n
Perimeter 233336604
Area 2.6195329898489E+15
Altitude 67358475.565597

Triangular Pyramid

Length = n
Surface area 2.6195329898489E+15
Volume 5.5452177673434E+22
Height 36665309.997209