77778890 (number)

77778890 is an even 8-digits composite number following 77778889 and preceding 77778891. In scientific notation, it is written as 7.7778890 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 48 positive divisors. There are 26047776 positive integers (up to 77778890) that are relatively prime to 77778890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7778890 × 10^7
Engineering notation 7.7778890 × 10^6

Prime Factorization of 77778890

Prime Factorization 2 × 7 × 5 × 47 × 47 × 503

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1654870
Product of the distinct prime numbers

The prime factorization of 77778890 is 2 × 7 × 5 × 47 × 47 × 503. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77778890)

Multiplication

n×y
n×2 155557780
n×3 233336670
n×4 311115560
n×5 388894450

Division

n÷y
n÷2 38889445
n÷3 25926296.666667
n÷3 19444722.5
n÷5 15555778

Exponentiation

ny
n2 6049555729632100
n3 4.7052772964392E+23
n4 3.6597124525925E+31
n5 2.8464837228182E+39

Nth Root

y√n
2√n 8819.2340937295
3√n 426.86175635081
4√n 93.910777303404
5√n 37.859279808665

Divisors of 77778890

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77778889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77778890 can be divided by 48 positive divisors. The sum of these divisors (counting 77778890) is 1, the average is 0.020833333333333.

Base conversion 77778890

Base System Value
2 Binary 100101000101100111111001010
3 Ternary 12102100120120122
4 Quaternary 10220230333022
5 Quinary 124402411030
6 Senary 11415023242
8 Octal 450547712
10 Decimal 77778890
12 Duodecimal 2206ab22
16 Hexadecimal 4a2cfca
20 Vigesimal 146274a
36 Base36 1ab2kq

Cryptographic Hash Functions

md5 8d8a22fa01a2ddb4a0a06edebeb04ae0
sha1 117c6f67469c94bf2a3359bf0a4ee2a0f6ec0e87
sha256 36728cf03390e253a4d14b1f143661554307cea0871facfacc7b1318beb7d89d
sha512 3b6bb8d02d7fdd546f4b8a0537a55e15be0eb224bfd65de7a993b04a3d29f090f92c5f9b904c8f3165ab8ed6b783652d36324d9a2e1f07b629195f18a5e0d7bd
ripemd-160 b64f48deb80b73f06d66f7022d0ed5e8a17eef86

77778890 as geometric shapes

Circle

Radius = n
Diameter 155557780
Circumference 488699178.85674
Area 1.9005239837694E+16

Sphere

Radius = n
Volume 1.9709419450129E+24
Surface area 7.6020959350777E+16
Circumference 488699178.85674

Square

Length = n
Perimeter 311115560
Area 6049555729632100
Diagonal 109995961.10433

Cube

Length = n
Surface area 36297334377792600
Volume 4.7052772964392E+23
Space diagonal 134716989.23631

Equilateral Triangle

Length = n
Perimeter 233336670
Area 2.6195344717356E+15
Altitude 67358494.618155

Triangular Pyramid

Length = n
Surface area 2.6195344717356E+15
Volume 5.5452224727922E+22
Height 36665320.368108