128247264 (number)

128247264 is an even 9-digits composite number following 128247263 and preceding 128247265. In scientific notation, it is written as 1.28247264 × 10^8. The sum of its digits is 36. It has a total of 9 prime factors and 96 positive divisors. There are 38700288 positive integers (up to 128247264) that are relatively prime to 128247264.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred forty-seven thousand two hundred sixty-four

Notation

Scientific notation 1.28247264 × 10^8
Engineering notation 1.28247264 × 10^6

Prime Factorization of 128247264

Prime Factorization 2 × 2 × 2 × 2 × 2 × 19 × 9 × 23 × 1019

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 8015454
Product of the distinct prime numbers

The prime factorization of 128247264 is 2 × 2 × 2 × 2 × 2 × 19 × 9 × 23 × 1019. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128247264)

Multiplication

n×y
n×2 256494528
n×3 384741792
n×4 512989056
n×5 641236320

Division

n÷y
n÷2 64123632
n÷3 42749088
n÷3 32061816
n÷5 25649452.8

Exponentiation

ny
n2 16447360723485696
n3 2.1093290128081E+24
n4 2.7051567476846E+32
n5 3.4692895158169E+40

Nth Root

y√n
2√n 11324.630854911
3√n 504.29272488724
4√n 106.4172488599
5√n 41.841728945448

Divisors of 128247264

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128247263
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128247264 can be divided by 96 positive divisors. The sum of these divisors (counting 128247264) is 1, the average is 0.010416666666667.

Base conversion 128247264

Base System Value
2 Binary 111101001001110010111100000
3 Ternary 22221022122011200
4 Quaternary 13221032113200
5 Quinary 230312403024
6 Senary 20420441200
8 Octal 751162740
10 Decimal 128247264
12 Duodecimal 36b49200
16 Hexadecimal 7a4e5e0
20 Vigesimal 201ai34
36 Base36 24cs80

Cryptographic Hash Functions

md5 42a65a23846785d04b6024525a795f07
sha1 46e4ef32dd144fca536ef26fa3c8ef524b0916bf
sha256 e697a3736ed20f53630a50550a8d72a800edf34c86e5fd5511dc4c35f2a51668
sha512 aa7cd460b1da5e3ae6c8440e778871a747387899cfad01e5e9a28cce16a1200e1ac6aa59888c78fc57e228be87a11251c5d6f6a91efbd819896a9c03da488b58
ripemd-160 a57db86adc6c77a54e610c6c536b157066f21d8d

128247264 as geometric shapes

Circle

Radius = n
Diameter 256494528
Circumference 805801324.85078
Area 5.1670907619844E+16

Sphere

Radius = n
Volume 8.8355367075223E+24
Surface area 2.0668363047938E+17
Circumference 805801324.85078

Square

Length = n
Perimeter 512989056
Area 16447360723485696
Diagonal 181369020.08604

Cube

Length = n
Surface area 98684164340914176
Volume 2.1093290128081E+24
Space diagonal 222130777.1797

Equilateral Triangle

Length = n
Perimeter 384741792
Area 7.1219161058725E+15
Altitude 111065388.58985

Triangular Pyramid

Length = n
Surface area 7.1219161058725E+15
Volume 2.4858680811836E+23
Height 60456340.028681