128501640 (number)

128501640 is an even 9-digits composite number following 128501639 and preceding 128501641. In scientific notation, it is written as 1.28501640 × 10^8. The sum of its digits is 27. It has a total of 8 prime factors and 96 positive divisors. There are 32237568 positive integers (up to 128501640) that are relatively prime to 128501640.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred one thousand six hundred forty

Notation

Scientific notation 1.28501640 × 10^8
Engineering notation 1.28501640 × 10^6

Prime Factorization of 128501640

Prime Factorization 2 × 2 × 2 × 45 × 3 × 3 × 17 × 2333

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10708470
Product of the distinct prime numbers

The prime factorization of 128501640 is 2 × 2 × 2 × 45 × 3 × 3 × 17 × 2333. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128501640)

Multiplication

n×y
n×2 257003280
n×3 385504920
n×4 514006560
n×5 642508200

Division

n÷y
n÷2 64250820
n÷3 42833880
n÷3 32125410
n÷5 25700328

Exponentiation

ny
n2 16512671482689600
n3 2.1219053663068E+24
n4 2.7266831949523E+32
n5 3.5038326231181E+40

Nth Root

y√n
2√n 11335.856385823
3√n 504.62592301795
4√n 106.46997880071
5√n 41.858314246139

Divisors of 128501640

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 -128501639
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 128501640 can be divided by 96 positive divisors. The sum of these divisors (counting 128501640) is 1, the average is 0.010416666666667.

Base conversion 128501640

Base System Value
2 Binary 111101010001100011110001000
3 Ternary 22221210120010000
4 Quaternary 13222030132020
5 Quinary 230344023030
6 Senary 20430123000
8 Octal 752143610
10 Decimal 128501640
12 Duodecimal 37050460
16 Hexadecimal 7a8c788
20 Vigesimal 2032e20
36 Base36 24i8i0

Cryptographic Hash Functions

md5 f95bb71cc6bc5a0be07569df91098bfa
sha1 f861d0ef66a92e474a9c3a3f8631ec974565f309
sha256 0ac05ae49fbe344861e207714baaf4013c5ee7cd21f73a0234e094bc651de8d7
sha512 947ead048e8e53527174ac7cb2551ca3fe43cb608101580f5e5bb82f8d7485665a9a06f29f7a1d5302883d5bac5b5d2efc330c265f347f6175d4a376fc5b8ca6
ripemd-160 594f3c07482d2e122917804284a3fc3ea78d0e9a

128501640 as geometric shapes

Circle

Radius = n
Diameter 257003280
Circumference 807399616.39648
Area 5.1876087421159E+16

Sphere

Radius = n
Volume 8.8882164138698E+24
Surface area 2.0750434968464E+17
Circumference 807399616.39648

Square

Length = n
Perimeter 514006560
Area 16512671482689600
Diagonal 181728762.07519

Cube

Length = n
Surface area 99076028896137600
Volume 2.1219053663068E+24
Space diagonal 222571369.33593

Equilateral Triangle

Length = n
Perimeter 385504920
Area 7.150196494178E+15
Altitude 111285684.66796

Triangular Pyramid

Length = n
Surface area 7.150196494178E+15
Volume 2.5006894559195E+23
Height 60576254.025062