78897668 (number)

78897668 is an even 8-digits composite number following 78897667 and preceding 78897669. In scientific notation, it is written as 7.8897668 × 10^7. The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors. There are 39426912 positive integers (up to 78897668) that are relatively prime to 78897668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8897668 × 10^7
Engineering notation 7.8897668 × 10^6

Prime Factorization of 78897668

Prime Factorization 2 × 2 × 2269 × 8693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39448834
Product of the distinct prime numbers

The prime factorization of 78897668 is 2 × 2 × 2269 × 8693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78897668)

Multiplication

n×y
n×2 157795336
n×3 236693004
n×4 315590672
n×5 394488340

Division

n÷y
n÷2 39448834
n÷3 26299222.666667
n÷3 19724417
n÷5 15779533.6

Exponentiation

ny
n2 6224842015838224
n3 4.9112551871805E+23
n4 3.8748658122145E+31
n5 3.0571787639665E+39

Nth Root

y√n
2√n 8882.4359271542
3√n 428.89869248752
4√n 94.246675947506
5√n 37.967572714418

Divisors of 78897668

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 -78897667
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 78897668 can be divided by 12 positive divisors. The sum of these divisors (counting 78897668) is 1, the average is 0.083333333333333.

Base conversion 78897668

Base System Value
2 Binary 100101100111110001000000100
3 Ternary 12111110102020212
4 Quaternary 10230332020010
5 Quinary 130144211133
6 Senary 11455014552
8 Octal 454761004
10 Decimal 78897668
12 Duodecimal 2250a458
16 Hexadecimal 4b3e204
20 Vigesimal 14d2438
36 Base36 1az1tw

Cryptographic Hash Functions

md5 88cff4f1467350dfbd4e210e59c91840
sha1 d40a060ece56ef3a6ccf4ea1e5a166d74715e271
sha256 e36b0ae0cb03ffee67a219dba0b47a1db5e0badc8f81e6395a6d8c21717f5a08
sha512 9e9857ea636ca63db4930c00f6fd13796129c8bb64780f70ec0adfe56adbb9483b4734878f73c4854619ba33e5a8219cb10ea1da67dee9fe951e89b1edb74ac6
ripemd-160 fdad8413c714fabd104d79e83d638195a870bd25

78897668 as geometric shapes

Circle

Radius = n
Diameter 157795336
Circumference 495728668.34833
Area 1.9555917946714E+16

Sphere

Radius = n
Volume 2.0572217621268E+24
Surface area 7.8223671786858E+16
Circumference 495728668.34833

Square

Length = n
Perimeter 315590672
Area 6224842015838224
Diagonal 111578152.12521

Cube

Length = n
Surface area 37349052095029344
Volume 4.9112551871805E+23
Space diagonal 136654769.5747

Equilateral Triangle

Length = n
Perimeter 236693004
Area 2.6954356601303E+15
Altitude 68327384.787351

Triangular Pyramid

Length = n
Surface area 2.6954356601303E+15
Volume 5.7879697449883E+22
Height 37192717.37507