128214723 (number)

128214723 is an odd 9-digits composite number following 128214722 and preceding 128214724. In scientific notation, it is written as 1.28214723 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 67459392 positive integers (up to 128214723) that are relatively prime to 128214723.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred fourteen thousand seven hundred twenty-three

Notation

Scientific notation 1.28214723 × 10^8
Engineering notation 1.28214723 × 10^6

Prime Factorization of 128214723

Prime Factorization 21 × 7 × 13 × 169 × 397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128214723
Product of the distinct prime numbers

The prime factorization of 128214723 is 21 × 7 × 13 × 169 × 397. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 7, 78, 51, 190, 8945, 589, 8454, 37719, 427630, 751349, 7929514, 4087865, 23205244, 42090502, 172642013, 843679825, 4734037682, 7638170476

Basic calculations (n = 128214723)

Multiplication

n×y
n×2 256429446
n×3 384644169
n×4 512858892
n×5 641073615

Division

n÷y
n÷2 64107361.5
n÷3 42738241
n÷3 32053680.75
n÷5 25642944.6

Exponentiation

ny
n2 16439015193966729
n3 2.1077237794872E+24
n4 2.7024122054747E+32
n5 3.4648903235676E+40

Nth Root

y√n
2√n 11323.194028188
3√n 504.25006880451
4√n 106.4104977349
5√n 41.839605375911

Divisors of 128214723

1, 7, 13, 21, 91, 147, 169, 273, 397, 1183, 1911, 2197, 2779, 3549, 5161, 8337, 15379, 24843, 36127, 46137, 58359, 67093, 108381, 322959, 469651, 758667, 872209, 1408953, 6105463, 9862671, 18316389, 128214723

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128214722
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128214723 can be divided by 32 positive divisors. The sum of these divisors (counting 128214723) is 1, the average is 0.03125.

Base conversion 128214723

Base System Value
2 Binary 111101001000110011011000011
3 Ternary 22221020222112110
4 Quaternary 13221012123003
5 Quinary 230310332343
6 Senary 20420030403
8 Octal 751063303
10 Decimal 128214723
12 Duodecimal 36b32403
16 Hexadecimal 7a466c3
20 Vigesimal 2016gg3
36 Base36 24c343

Cryptographic Hash Functions

md5 f228fd8bab5c01d4247414572edce0a5
sha1 581d9bb5f38269ac45dbe502176dc526b45dad37
sha256 630690c9e011766e745b7552ce1a486a744509f4364a75f1327734d027b99915
sha512 366dcc24e1edf26f518bf2fb943b0cf2578469440fa13a12b2389a42c1e0c35fd9758a529a9089a0beb1b1d74161549d92082cadb1db970d577a287ff4ad0c33
ripemd-160 f67d9f0f7bcf454b45a957e4658e4be406794bd9

128214723 as geometric shapes

Circle

Radius = n
Diameter 256429446
Circumference 805596863.7177
Area 5.1644689365617E+16

Sphere

Radius = n
Volume 8.8288127219115E+24
Surface area 2.0657875746247E+17
Circumference 805596863.7177

Square

Length = n
Perimeter 512858892
Area 16439015193966729
Diagonal 181323000.16251

Cube

Length = n
Surface area 98634091163800374
Volume 2.1077237794872E+24
Space diagonal 222074414.51437

Equilateral Triangle

Length = n
Perimeter 384644169
Area 7.1183023855868E+15
Altitude 111037207.25718

Triangular Pyramid

Length = n
Surface area 7.1183023855868E+15
Volume 2.4839762955726E+23
Height 60441000.05417