78751490 (number)

78751490 is an even 8-digits composite number following 78751489 and preceding 78751491. In scientific notation, it is written as 7.8751490 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 30623040 positive integers (up to 78751490) that are relatively prime to 78751490.

Interesting facts

Basic properties

Name

Name seventy-eight million seven hundred fifty-one thousand four hundred ninety

Notation

Scientific notation 7.8751490 × 10^7
Engineering notation 7.8751490 × 10^6

Prime Factorization of 78751490

Prime Factorization 2 × 373 × 5 × 43 × 491

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78751490
Product of the distinct prime numbers

The prime factorization of 78751490 is 2 × 373 × 5 × 43 × 491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 36, 3, 320, 31, 9165, 7075, 74995, 96665, 522998, 100506, 6072099, 6021189, 75174213, 56503071, 978478609, 235730324, 9629442868, 5266664676

Basic calculations (n = 78751490)

Multiplication

n×y
n×2 157502980
n×3 236254470
n×4 315005960
n×5 393757450

Division

n÷y
n÷2 39375745
n÷3 26250496.666667
n÷3 19687872.5
n÷5 15750298

Exponentiation

ny
n2 6201797177220100
n3 4.8840076838388E+23
n4 3.8462288227375E+31
n5 3.0289625067153E+39

Nth Root

y√n
2√n 8874.2036262416
3√n 428.63364742182
4√n 94.202991599214
5√n 37.953493358981

Divisors of 78751490

1, 2, 5, 10, 43, 86, 215, 373, 430, 491, 746, 982, 1865, 2455, 3730, 4910, 16039, 21113, 32078, 42226, 80195, 105565, 160390, 183143, 211130, 366286, 915715, 1831430, 7875149, 15750298, 39375745, 78751490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78751489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78751490 can be divided by 32 positive divisors. The sum of these divisors (counting 78751490) is 1, the average is 0.03125.

Base conversion 78751490

Base System Value
2 Binary 100101100011010011100000010
3 Ternary 12111011222201212
4 Quaternary 10230122130002
5 Quinary 130130021430
6 Senary 11451530122
8 Octal 454323402
10 Decimal 78751490
12 Duodecimal 22459942
16 Hexadecimal 4b1a702
20 Vigesimal 14c3iea
36 Base36 1avx1e

Cryptographic Hash Functions

md5 4f948fb75984e0b235581d0c396aeec9
sha1 0fc3b7adac3660d143424d7a376087b35169b3a1
sha256 d085b92883f535a0dd39963787a0ec5561f12a6bed99c101b0cb948d7d7b281d
sha512 ab3b40a13747f9b923d5ab82e67c060aa41e61886a4c3551f8a35f75a7f0192558d27935507697474738c378cb71e4fedf377a31e19aa09359de67c0a51e0e4a
ripemd-160 7966f84cc3ebcb97c79d2edd6df6794b4605c729

78751490 as geometric shapes

Circle

Radius = n
Diameter 157502980
Circumference 494810204.8865
Area 1.9483520451009E+16

Sphere

Radius = n
Volume 2.0458083546165E+24
Surface area 7.7934081804034E+16
Circumference 494810204.8865

Square

Length = n
Perimeter 315005960
Area 6201797177220100
Diagonal 111371425.21509

Cube

Length = n
Surface area 37210783063320600
Volume 4.8840076838388E+23
Space diagonal 136401581.85175

Equilateral Triangle

Length = n
Perimeter 236254470
Area 2.6854569522956E+15
Altitude 68200790.925876

Triangular Pyramid

Length = n
Surface area 2.6854569522956E+15
Volume 5.7558582543493E+22
Height 37123808.40503