128220992 (number)

128220992 is an even 9-digits composite number following 128220991 and preceding 128220993. In scientific notation, it is written as 1.28220992 × 10^8. The sum of its digits is 35. It has a total of 9 prime factors and 56 positive divisors. There are 62120448 positive integers (up to 128220992) that are relatively prime to 128220992.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred twenty thousand nine hundred ninety-two

Notation

Scientific notation 1.28220992 × 10^8
Engineering notation 1.28220992 × 10^6

Prime Factorization of 128220992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 103 × 53 × 367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4006906
Product of the distinct prime numbers

The prime factorization of 128220992 is 2 × 2 × 2 × 2 × 2 × 2 × 103 × 53 × 367. Since it has a total of 9 prime factors.

Most popular turbo-numbers

6, 10, 1, 65, 648, 245, 1487, 375, 97173, 18601, 309745, 586964, 2547614, 3052553, 68341423, 39869410, 674560525, 676793532, 2838482260, 3472765781

Basic calculations (n = 128220992)

Multiplication

n×y
n×2 256441984
n×3 384662976
n×4 512883968
n×5 641104960

Division

n÷y
n÷2 64110496
n÷3 42740330.666667
n÷3 32055248
n÷5 25644198.4

Exponentiation

ny
n2 16440622789464064
n3 2.1080329631629E+24
n4 2.7029407770545E+32
n5 3.4657374775117E+40

Nth Root

y√n
2√n 11323.470845991
3√n 504.25828702908
4√n 106.41179843415
5√n 41.840014513568

Divisors of 128220992

1, 2, 4, 8, 16, 32, 53, 64, 103, 106, 206, 212, 367, 412, 424, 734, 824, 848, 1468, 1648, 1696, 2936, 3296, 3392, 5459, 5872, 6592, 10918, 11744, 19451, 21836, 23488, 37801, 38902, 43672, 75602, 77804, 87344, 151204, 155608, 174688, 302408, 311216, 349376, 604816, 622432, 1209632, 1244864, 2003453, 2419264, 4006906, 8013812, 16027624, 32055248, 64110496, 128220992

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128220991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128220992 can be divided by 56 positive divisors. The sum of these divisors (counting 128220992) is 1, the average is 0.017857142857143.

Base conversion 128220992

Base System Value
2 Binary 111101001000111111101000000
3 Ternary 22221021022010122
4 Quaternary 13221013331000
5 Quinary 230311032432
6 Senary 20420115412
8 Octal 751077500
10 Decimal 128220992
12 Duodecimal 36b35b68
16 Hexadecimal 7a47f40
20 Vigesimal 2017c9c
36 Base36 24c7y8

Cryptographic Hash Functions

md5 3a6c502915c3f6cf6d350c3e19301a27
sha1 6ff07a0768693e93fc4fe188d478f3c769118387
sha256 756b68b7b180a530ccd4befaf04ea043a8eb989034fb75820ebe2b061afe76cd
sha512 72051dd3ad9a239984cb246542e979016abc633a9d5e5969bfbc405ef0ec46c96e90539a905130b83729f9805d2322659dfadafb7226e7b818c18c1895e7630b
ripemd-160 2ba00bd807822527f0b3af99d5239a68c82fe9b9

128220992 as geometric shapes

Circle

Radius = n
Diameter 256441984
Circumference 805636253.00639
Area 5.1649739775821E+16

Sphere

Radius = n
Volume 8.8301078274635E+24
Surface area 2.0659895910328E+17
Circumference 805636253.00639

Square

Length = n
Perimeter 512883968
Area 16440622789464064
Diagonal 181331865.86733

Cube

Length = n
Surface area 98643736736784384
Volume 2.1080329631629E+24
Space diagonal 222085272.74088

Equilateral Triangle

Length = n
Perimeter 384662976
Area 7.1189984948566E+15
Altitude 111042636.37044

Triangular Pyramid

Length = n
Surface area 7.1189984948566E+15
Volume 2.4843406720288E+23
Height 60443955.289111