78857480 (number)

78857480 is an even 8-digits composite number following 78857479 and preceding 78857481. In scientific notation, it is written as 7.8857480 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 64 positive divisors. There are 28880640 positive integers (up to 78857480) that are relatively prime to 78857480.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8857480 × 10^7
Engineering notation 7.8857480 × 10^6

Prime Factorization of 78857480

Prime Factorization 2 × 2 × 2 × 5 × 13 × 139 × 1091

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19714370
Product of the distinct prime numbers

The prime factorization of 78857480 is 2 × 2 × 2 × 5 × 13 × 139 × 1091. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 10, 2, 62, 526, 900, 5542, 6773, 70381, 8596, 306581, 38380, 3795517, 8980577, 31959308, 43256409, 370854033, 935742969, 5346821475, 2637287791

Basic calculations (n = 78857480)

Multiplication

n×y
n×2 157714960
n×3 236572440
n×4 315429920
n×5 394287400

Division

n÷y
n÷2 39428740
n÷3 26285826.666667
n÷3 19714370
n÷5 15771496

Exponentiation

ny
n2 6218502151950400
n3 4.9037540907739E+23
n4 3.8669769013812E+31
n5 3.0494005366113E+39

Nth Root

y√n
2√n 8880.17342173
3√n 428.82585760105
4√n 94.234672078434
5√n 37.96370402772

Divisors of 78857480

1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 1091, 1112, 1390, 1807, 2182, 2780, 3614, 4364, 5455, 5560, 7228, 8728, 9035, 10910, 14183, 14456, 18070, 21820, 28366, 36140, 43640, 56732, 70915, 72280, 113464, 141830, 151649, 283660, 303298, 567320, 606596, 758245, 1213192, 1516490, 1971437, 3032980, 3942874, 6065960, 7885748, 9857185, 15771496, 19714370, 39428740, 78857480

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78857479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78857480 can be divided by 64 positive divisors. The sum of these divisors (counting 78857480) is 1, the average is 0.015625.

Base conversion 78857480

Base System Value
2 Binary 100101100110100010100001000
3 Ternary 12111101101010102
4 Quaternary 10230310110020
5 Quinary 130141414410
6 Senary 11454104532
8 Octal 454642410
10 Decimal 78857480
12 Duodecimal 224ab148
16 Hexadecimal 4b34508
20 Vigesimal 14ch3e0
36 Base36 1ay6tk

Cryptographic Hash Functions

md5 bff4fa4ffd45e363e6813d544e782eaa
sha1 76733e7099dd22cca4482f99cad138f2a7f397de
sha256 8f16934c4dd466620ef2fa6a80e08c6c2b63589e213933fd8b5dd51e79542570
sha512 5ced7a6c48477431968eeafc49aebe6f5a27e85be132624da325842ec4a48c30c40057588c00087121aa6e3615ce42d437b0ec74e98d2466724281c6a8a9a0cd
ripemd-160 106e087a86164ea13a443591f1cd8a278b0f9486

78857480 as geometric shapes

Circle

Radius = n
Diameter 157714960
Circumference 495476159.69721
Area 1.95360006769E+16

Sphere

Radius = n
Volume 2.0540797102115E+24
Surface area 7.8144002707599E+16
Circumference 495476159.69721

Square

Length = n
Perimeter 315429920
Area 6218502151950400
Diagonal 111521317.71057

Cube

Length = n
Surface area 37311012911702400
Volume 4.9037540907739E+23
Space diagonal 136585161.91685

Equilateral Triangle

Length = n
Perimeter 236572440
Area 2.6926904185386E+15
Altitude 68292580.958423

Triangular Pyramid

Length = n
Surface area 2.6926904185386E+15
Volume 5.7791296180958E+22
Height 37173772.570188