78836990 (number)

78836990 is an even 8-digits composite number following 78836989 and preceding 78836991. In scientific notation, it is written as 7.8836990 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 29679744 positive integers (up to 78836990) that are relatively prime to 78836990.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred thirty-six thousand nine hundred ninety

Notation

Scientific notation 7.8836990 × 10^7
Engineering notation 7.8836990 × 10^6

Prime Factorization of 78836990

Prime Factorization 2 × 5 × 17 × 463747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78836990
Product of the distinct prime numbers

The prime factorization of 78836990 is 2 × 5 × 17 × 463747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 50, 36, 617, 633, 411, 7801, 19619, 99367, 44914, 769282, 9384189, 7366517, 10174802, 94209769, 823920157, 157089303, 5707488724, 1283976403

Basic calculations (n = 78836990)

Multiplication

n×y
n×2 157673980
n×3 236510970
n×4 315347960
n×5 394184950

Division

n÷y
n÷2 39418495
n÷3 26278996.666667
n÷3 19709247.5
n÷5 15767398

Exponentiation

ny
n2 6215270992260100
n3 4.899932570641E+23
n4 3.862959350723E+31
n5 3.0454408770335E+39

Nth Root

y√n
2√n 8879.0196530923
3√n 428.78871294058
4√n 94.228550095459
5√n 37.961730956412

Divisors of 78836990

1, 2, 5, 10, 17, 34, 85, 170, 463747, 927494, 2318735, 4637470, 7883699, 15767398, 39418495, 78836990

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 -78836989
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 78836990 can be divided by 16 positive divisors. The sum of these divisors (counting 78836990) is 1, the average is 0.0625.

Base conversion 78836990

Base System Value
2 Binary 100101100101111010011111110
3 Ternary 12111100100000112
4 Quaternary 10230233103332
5 Quinary 130140240430
6 Senary 11453430022
8 Octal 454572376
10 Decimal 78836990
12 Duodecimal 2249b312
16 Hexadecimal 4b2f4fe
20 Vigesimal 14cec9a
36 Base36 1axr0e

Cryptographic Hash Functions

md5 0666860be56349073149a5c9561521ff
sha1 95b5077fcb7779e974514b142b31d5b41a5ec95e
sha256 dfa97f34d2cc97d1f17a7ecbf9850207ea651d38a91e0a0ae4e0cd06c2236727
sha512 5f082c10b816a2c78efdf37adaf9914e1d2ace37bab33db1cf3ea74a0bcb87a98e0d2bbffc1b26036d1aec56191588818126f23ace20ac4c6c222ceeb1b0b7ee
ripemd-160 ba203211f5d7a16f9465eb4c17b418e623aa3f6c

78836990 as geometric shapes

Circle

Radius = n
Diameter 157673980
Circumference 495347417.23026
Area 1.9525849689354E+16

Sphere

Radius = n
Volume 2.0524789556015E+24
Surface area 7.8103398757416E+16
Circumference 495347417.23026

Square

Length = n
Perimeter 315347960
Area 6215270992260100
Diagonal 111492340.47467

Cube

Length = n
Surface area 37291625953560600
Volume 4.899932570641E+23
Space diagonal 136549672.1958

Equilateral Triangle

Length = n
Perimeter 236510970
Area 2.6912912853509E+15
Altitude 68274836.0979

Triangular Pyramid

Length = n
Surface area 2.6912912853509E+15
Volume 5.7746259134285E+22
Height 37164113.491557