78758428 (number)

78758428 is an even 8-digits composite number following 78758427 and preceding 78758429. In scientific notation, it is written as 7.8758428 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 33753600 positive integers (up to 78758428) that are relatively prime to 78758428.

Interesting facts

Basic properties

Name

Name seventy-eight million seven hundred fifty-eight thousand four hundred twenty-eight

Notation

Scientific notation 7.8758428 × 10^7
Engineering notation 7.8758428 × 10^6

Prime Factorization of 78758428

Prime Factorization 2 × 2 × 7 × 2812801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39379214
Product of the distinct prime numbers

The prime factorization of 78758428 is 2 × 2 × 7 × 2812801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 45, 67, 216, 96, 2627, 9352, 48980, 12371, 717626, 315729, 2861520, 5439515, 81148952, 34019009, 738055024, 948970573, 5299821380, 6810475636

Basic calculations (n = 78758428)

Multiplication

n×y
n×2 157516856
n×3 236275284
n×4 315033712
n×5 393792140

Division

n÷y
n÷2 39379214
n÷3 26252809.333333
n÷3 19689607
n÷5 15751685.6

Exponentiation

ny
n2 6202889981031184
n3 4.8852986396297E+23
n4 3.8475844116777E+31
n5 3.0302969986104E+39

Nth Root

y√n
2√n 8874.5945259488
3√n 428.64623458226
4√n 94.205066349686
5√n 37.954162075364

Divisors of 78758428

1, 2, 4, 7, 14, 28, 2812801, 5625602, 11251204, 19689607, 39379214, 78758428

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 -78758427
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 78758428 can be divided by 12 positive divisors. The sum of these divisors (counting 78758428) is 1, the average is 0.083333333333333.

Base conversion 78758428

Base System Value
2 Binary 100101100011100001000011100
3 Ternary 12111012100020211
4 Quaternary 10230130020130
5 Quinary 130130232203
6 Senary 11452022204
8 Octal 454341034
10 Decimal 78758428
12 Duodecimal 22461964
16 Hexadecimal 4b1c21c
20 Vigesimal 14c4g18
36 Base36 1aw2e4

Cryptographic Hash Functions

md5 e2c9b88ccd01781f521f7b2969e121d2
sha1 521c311ad84fbcceba0d54fd12fd4be79a23c5bd
sha256 1e8d5d5a3b9c2e801fc436cce1b4834d4019509aa9bb61148dfffacb5e0a1112
sha512 28a91387d7ca16c40c83516976569af67ada1672c12017d332315a65bcb6950661c6f559788bd750898ada21d038994048cf916b37efa4b711475e0c4028a342
ripemd-160 da95513fd2751068a4e6afade6e6c3120a4d0b83

78758428 as geometric shapes

Circle

Radius = n
Diameter 157516856
Circumference 494853797.62616
Area 1.9486953595433E+16

Sphere

Radius = n
Volume 2.0463491089137E+24
Surface area 7.7947814381733E+16
Circumference 494853797.62616

Square

Length = n
Perimeter 315033712
Area 6202889981031184
Diagonal 111381237.02878

Cube

Length = n
Surface area 37217339886187104
Volume 4.8852986396297E+23
Space diagonal 136413598.82026

Equilateral Triangle

Length = n
Perimeter 236275284
Area 2.6859301502265E+15
Altitude 68206799.410128

Triangular Pyramid

Length = n
Surface area 2.6859301502265E+15
Volume 5.7573796603392E+22
Height 37127079.009595