78889730 (number)

78889730 is an even 8-digits composite number following 78889729 and preceding 78889731. In scientific notation, it is written as 7.8889730 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 30340800 positive integers (up to 78889730) that are relatively prime to 78889730.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred eighty-nine thousand seven hundred thirty

Notation

Scientific notation 7.8889730 × 10^7
Engineering notation 7.8889730 × 10^6

Prime Factorization of 78889730

Prime Factorization 2 × 155 × 173 × 1471

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78889730
Product of the distinct prime numbers

The prime factorization of 78889730 is 2 × 155 × 173 × 1471. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 20, 100, 216, 276, 8473, 4842, 54611, 91886, 312429, 175073, 9447517, 1952348, 67352450, 88858175, 562345460, 294722658, 5527799319, 6198535804

Basic calculations (n = 78889730)

Multiplication

n×y
n×2 157779460
n×3 236669190
n×4 315558920
n×5 394448650

Division

n÷y
n÷2 39444865
n÷3 26296576.666667
n÷3 19722432.5
n÷5 15777946

Exponentiation

ny
n2 6223589499472900
n3 4.9097729524425E+23
n4 3.8733066257949E+31
n5 3.0556411391617E+39

Nth Root

y√n
2√n 8881.9890790295
3√n 428.88430798122
4√n 94.244305287001
5√n 37.966808690006

Divisors of 78889730

1, 2, 155, 173, 310, 346, 1471, 2942, 26815, 53630, 228005, 254483, 456010, 508966, 39444865, 78889730

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 -78889729
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 78889730 can be divided by 16 positive divisors. The sum of these divisors (counting 78889730) is 1, the average is 0.0625.

Base conversion 78889730

Base System Value
2 Binary 100101100111100001100000010
3 Ternary 12111110000100212
4 Quaternary 10230330030002
5 Quinary 130143432410
6 Senary 11454514122
8 Octal 454741402
10 Decimal 78889730
12 Duodecimal 22505942
16 Hexadecimal 4b3c302
20 Vigesimal 14d146a
36 Base36 1ayvpe

Cryptographic Hash Functions

md5 9f806d9e657f1932e9d481a1c20feda0
sha1 2f8400ce72853faa399596212b22d4fd18eb81e4
sha256 074cd2d53246f7c4846e7ff2ee060a329f573a3ea0a1d2acb2a1fbddf51aa596
sha512 786a5eb7357fcd38c44684390a376f60b7ffa281c7530affeebc2edf8c6167c1fc6eaf4854d3f2ccb94c4903acad7aacafe41b323c672ccbb8631bcaaf191538
ripemd-160 45f8dbda140a6e5ea221abc2c49b3f877145c1a9

78889730 as geometric shapes

Circle

Radius = n
Diameter 157779460
Circumference 495678792.42336
Area 1.9551983050503E+16

Sphere

Radius = n
Volume 2.0566008850916E+24
Surface area 7.8207932202011E+16
Circumference 495678792.42336

Square

Length = n
Perimeter 315558920
Area 6223589499472900
Diagonal 111566926.09795

Cube

Length = n
Surface area 37341536996837400
Volume 4.9097729524425E+23
Space diagonal 136641020.55539

Equilateral Triangle

Length = n
Perimeter 236669190
Area 2.6948933046348E+15
Altitude 68320510.277695

Triangular Pyramid

Length = n
Surface area 2.6948933046348E+15
Volume 5.7862229145973E+22
Height 37188975.365984