128217816 (number)

128217816 is an even 9-digits composite number following 128217815 and preceding 128217817. In scientific notation, it is written as 1.28217816 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 41259456 positive integers (up to 128217816) that are relatively prime to 128217816.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred seventeen thousand eight hundred sixteen

Notation

Scientific notation 1.28217816 × 10^8
Engineering notation 1.28217816 × 10^6

Prime Factorization of 128217816

Prime Factorization 2 × 2 × 2 × 3 × 29 × 27 × 6823

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32054454
Product of the distinct prime numbers

The prime factorization of 128217816 is 2 × 2 × 2 × 3 × 29 × 27 × 6823. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 5, 7, 84, 928, 7, 5434, 2602, 75630, 68129, 459558, 632389, 2683808, 8015829, 70304291, 50205099, 456599857, 813755370, 6156902684, 373054610

Basic calculations (n = 128217816)

Multiplication

n×y
n×2 256435632
n×3 384653448
n×4 512871264
n×5 641089080

Division

n÷y
n÷2 64108908
n÷3 42739272
n÷3 32054454
n÷5 25643563.2

Exponentiation

ny
n2 16439808339809856
n3 2.107876320789E+24
n4 2.7026729824968E+32
n5 3.4653082717795E+40

Nth Root

y√n
2√n 11323.330605436
3√n 504.25412354665
4√n 106.41113948002
5√n 41.839807238299

Divisors of 128217816

1, 2, 3, 4, 6, 8, 12, 24, 27, 29, 54, 58, 81, 87, 108, 116, 162, 174, 216, 232, 324, 348, 648, 696, 783, 1566, 2349, 3132, 4698, 6264, 6823, 9396, 13646, 18792, 20469, 27292, 40938, 54584, 81876, 163752, 184221, 197867, 368442, 395734, 552663, 593601, 736884, 791468, 1105326, 1187202, 1473768, 1582936, 2210652, 2374404, 4421304, 4748808, 5342409, 10684818, 16027227, 21369636, 32054454, 42739272, 64108908, 128217816

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 -128217815
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 128217816 can be divided by 64 positive divisors. The sum of these divisors (counting 128217816) is 1, the average is 0.015625.

Base conversion 128217816

Base System Value
2 Binary 111101001000111001011011000
3 Ternary 22221021010210000
4 Quaternary 13221013023120
5 Quinary 230310432231
6 Senary 20420053000
8 Octal 751071330
10 Decimal 128217816
12 Duodecimal 36b34160
16 Hexadecimal 7a472d8
20 Vigesimal 20174ag
36 Base36 24c5i0

Cryptographic Hash Functions

md5 49f44d729f34ff243738bb29ce26ea03
sha1 7452194404e886383cac5cc3e3524f1760ed9ca3
sha256 7bef369f0852845661eb2b1ac5803ad092bbd089e47c302e2642a2fe8a32cb41
sha512 cb5aacdfb2e9ded39d28fa903ca045cf36a3201b13bc52b2a53a00c7aac69bf4b709e9518a3dcd3e80a4d6b876fbb2b8f3c2578f0e95ad574367b1c64c02ce01
ripemd-160 db7f8096a99702f3a9e70004feb15a93abaab5e2

128217816 as geometric shapes

Circle

Radius = n
Diameter 256435632
Circumference 805616297.60986
Area 5.1647181106771E+16

Sphere

Radius = n
Volume 8.8294516854222E+24
Surface area 2.0658872442708E+17
Circumference 805616297.60986

Square

Length = n
Perimeter 512871264
Area 16439808339809856
Diagonal 181327374.32506

Cube

Length = n
Surface area 98638850038859136
Volume 2.107876320789E+24
Space diagonal 222079771.74752

Equilateral Triangle

Length = n
Perimeter 384653448
Area 7.1186458278113E+15
Altitude 111039885.87376

Triangular Pyramid

Length = n
Surface area 7.1186458278113E+15
Volume 2.4841560672208E+23
Height 60442458.108353