128215152 (number)

128215152 is an even 9-digits composite number following 128215151 and preceding 128215153. In scientific notation, it is written as 1.28215152 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 39450240 positive integers (up to 128215152) that are relatively prime to 128215152.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred fifteen thousand one hundred fifty-two

Notation

Scientific notation 1.28215152 × 10^8
Engineering notation 1.28215152 × 10^6

Prime Factorization of 128215152

Prime Factorization 2 × 2 × 2 × 2 × 9 × 13 × 68491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16026894
Product of the distinct prime numbers

The prime factorization of 128215152 is 2 × 2 × 2 × 2 × 9 × 13 × 68491. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128215152)

Multiplication

n×y
n×2 256430304
n×3 384645456
n×4 512860608
n×5 641075760

Division

n÷y
n÷2 64107576
n÷3 42738384
n÷3 32053788
n÷5 25643030.4

Exponentiation

ny
n2 16439125202383104
n3 2.1077449365706E+24
n4 2.7024483741963E+32
n5 3.4649482906973E+40

Nth Root

y√n
2√n 11323.212971591
3√n 504.25063120232
4√n 106.41058674582
5√n 41.839633374516

Divisors of 128215152

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128215151
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128215152 can be divided by 40 positive divisors. The sum of these divisors (counting 128215152) is 1, the average is 0.025.

Base conversion 128215152

Base System Value
2 Binary 111101001000110100001110000
3 Ternary 22221021000010100
4 Quaternary 13221012201300
5 Quinary 230310341102
6 Senary 20420032400
8 Octal 751064160
10 Decimal 128215152
12 Duodecimal 36b32700
16 Hexadecimal 7a46870
20 Vigesimal 2016hhc
36 Base36 24c3g0

Cryptographic Hash Functions

md5 efd5efb6d2368a5fedd570f144e76201
sha1 e082ccd2c8f074816a34783ce62ea8d96cca16fd
sha256 a4b1912ca0e9963c6c7af09b3cc8072ede99b02951111cfe2efb1d3ff21ea834
sha512 85067db33f85506b5ecc96d36e3bd3f878c97a704cf65ca200b294f3f2e51bd542fbaebcc1ae67dbdda4634544e99b07151a56e0c3f6b7a1ff7348630a134fe3
ripemd-160 db3dd4306083ed0c5687c1cc2c7b92cd4804b554

128215152 as geometric shapes

Circle

Radius = n
Diameter 256430304
Circumference 805599559.2042
Area 5.164503496725E+16

Sphere

Radius = n
Volume 8.828901344495E+24
Surface area 2.06580139869E+17
Circumference 805599559.2042

Square

Length = n
Perimeter 512860608
Area 16439125202383104
Diagonal 181323606.86013

Cube

Length = n
Surface area 98634751214298624
Volume 2.1077449365706E+24
Space diagonal 222075157.56417

Equilateral Triangle

Length = n
Perimeter 384645456
Area 7.1183500206284E+15
Altitude 111037578.78208

Triangular Pyramid

Length = n
Surface area 7.1183500206284E+15
Volume 2.4840012294344E+23
Height 60441202.286709