78889290 (number)

78889290 is an even 8-digits composite number following 78889289 and preceding 78889291. In scientific notation, it is written as 7.8889290 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 21037136 positive integers (up to 78889290) that are relatively prime to 78889290.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred eighty-nine thousand two hundred ninety

Notation

Scientific notation 7.8889290 × 10^7
Engineering notation 7.8889290 × 10^6

Prime Factorization of 78889290

Prime Factorization 2 × 3 × 5 × 2629643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78889290
Product of the distinct prime numbers

The prime factorization of 78889290 is 2 × 3 × 5 × 2629643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 79, 73, 897, 650, 110, 5700, 70867, 89655, 379855, 693152, 1865033, 7396830, 6290636, 52866005, 637788993, 395151035, 8114771367, 9825096053

Basic calculations (n = 78889290)

Multiplication

n×y
n×2 157778580
n×3 236667870
n×4 315557160
n×5 394446450

Division

n÷y
n÷2 39444645
n÷3 26296430
n÷3 19722322.5
n÷5 15777858

Exponentiation

ny
n2 6223520076704100
n3 4.9096908015193E+23
n4 3.8732202145139E+31
n5 3.0555559273665E+39

Nth Root

y√n
2√n 8881.9643097684
3√n 428.88351062586
4√n 94.244173877054
5√n 37.966766338656

Divisors of 78889290

1, 2, 3, 5, 6, 10, 15, 30, 2629643, 5259286, 7888929, 13148215, 15777858, 26296430, 39444645, 78889290

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78889289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78889290 can be divided by 16 positive divisors. The sum of these divisors (counting 78889290) is 1, the average is 0.0625.

Base conversion 78889290

Base System Value
2 Binary 100101100111100000101001010
3 Ternary 12111102222202120
4 Quaternary 10230330011022
5 Quinary 130143424130
6 Senary 11454512110
8 Octal 454740512
10 Decimal 78889290
12 Duodecimal 22505636
16 Hexadecimal 4b3c14a
20 Vigesimal 14d134a
36 Base36 1ayvd6

Cryptographic Hash Functions

md5 108816d3e314d4fe51d458159ac1d4a9
sha1 95ef97d4cc8cbcbf3384d6dbf3b5e1ddde77b946
sha256 4dbdfb10c72f87d6067e42bfe1cdaf1c65922d0b4ca0e42e2efbd35cc6aaa560
sha512 f9f0d85e3fec103b7db79ee15d7c9755c3bfc2179878be8c6e80de54c528266dde1ee5595f5f523bb4db1c585a69e73c0747af4d6be3a8da4b966b88a0e17b4a
ripemd-160 47e2ca97da8c3138340bcaac8671efc5900105f7

78889290 as geometric shapes

Circle

Radius = n
Diameter 157778580
Circumference 495676027.82183
Area 1.9551764952442E+16

Sphere

Radius = n
Volume 2.0565664737934E+24
Surface area 7.8207059809769E+16
Circumference 495676027.82183

Square

Length = n
Perimeter 315557160
Area 6223520076704100
Diagonal 111566303.84398

Cube

Length = n
Surface area 37341120460224600
Volume 4.9096908015193E+23
Space diagonal 136640258.45304

Equilateral Triangle

Length = n
Perimeter 236667870
Area 2.6948632436941E+15
Altitude 68320129.226518

Triangular Pyramid

Length = n
Surface area 2.6948632436941E+15
Volume 5.7861260988059E+22
Height 37188767.947995