77778928 (number)

77778928 is an even 8-digits composite number following 77778927 and preceding 77778929. In scientific notation, it is written as 7.7778928 × 10^7. The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors. There are 37548224 positive integers (up to 77778928) that are relatively prime to 77778928.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-eight thousand nine hundred twenty-eight

Notation

Scientific notation 7.7778928 × 10^7
Engineering notation 7.7778928 × 10^6

Prime Factorization of 77778928

Prime Factorization 2 × 2 × 2 × 2 × 29 × 167627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9722366
Product of the distinct prime numbers

The prime factorization of 77778928 is 2 × 2 × 2 × 2 × 29 × 167627. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 5, 38, 73, 513, 4087, 5396, 89075, 96889, 538171, 657464, 8678406, 4893535, 74310513, 22642931, 886964348, 95685484, 4771181786, 2597997664

Basic calculations (n = 77778928)

Multiplication

n×y
n×2 155557856
n×3 233336784
n×4 311115712
n×5 388894640

Division

n÷y
n÷2 38889464
n÷3 25926309.333333
n÷3 19444732
n÷5 15555785.6

Exponentiation

ny
n2 6049561640829184
n3 4.7052841929361E+23
n4 3.6597196046192E+31
n5 2.8464906762786E+39

Nth Root

y√n
2√n 8819.2362481113
3√n 426.86182586729
4√n 93.910788773768
5√n 37.859283508004

Divisors of 77778928

1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 167627, 335254, 670508, 1341016, 2682032, 4861183, 9722366, 19444732, 38889464, 77778928

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77778927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77778928 can be divided by 20 positive divisors. The sum of these divisors (counting 77778928) is 1, the average is 0.05.

Base conversion 77778928

Base System Value
2 Binary 100101000101100111111110000
3 Ternary 12102100120122001
4 Quaternary 10220230333300
5 Quinary 124402411203
6 Senary 11415023344
8 Octal 450547760
10 Decimal 77778928
12 Duodecimal 2206ab54
16 Hexadecimal 4a2cff0
20 Vigesimal 1462768
36 Base36 1ab2ls

Cryptographic Hash Functions

md5 341b6cec4b1f3e57e94d0f426dd2449d
sha1 5b17a21c7c76bbcadc463ce9ce0ad01ce63a6899
sha256 06212e2a50556befde2169c10296e452bda20f6473b4f632abe2bc4abc6db677
sha512 daa6997dbed6303e6da2c89afc8f0c6d2d87cbd51433c220895dee479cc67b78f26ff705e77d66ab0866b1e701ac7c99a1dbeb640e69a73cfb3e376d2c46f46c
ripemd-160 1347e7822c8a31536d0f2a449b96d83da52b8ad9

77778928 as geometric shapes

Circle

Radius = n
Diameter 155557856
Circumference 488699417.61778
Area 1.9005258408268E+16

Sphere

Radius = n
Volume 1.9709448338107E+24
Surface area 7.602103363307E+16
Circumference 488699417.61778

Square

Length = n
Perimeter 311115712
Area 6049561640829184
Diagonal 109996014.84444

Cube

Length = n
Surface area 36297369844975104
Volume 4.7052841929361E+23
Space diagonal 134717055.05424

Equilateral Triangle

Length = n
Perimeter 233336784
Area 2.619537031359E+15
Altitude 67358527.527121

Triangular Pyramid

Length = n
Surface area 2.619537031359E+15
Volume 5.5452306003917E+22
Height 36665338.28148