128971683 (number)

128971683 is an odd 9-digits composite number following 128971682 and preceding 128971684. In scientific notation, it is written as 1.28971683 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 85981068 positive integers (up to 128971683) that are relatively prime to 128971683.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred seventy-one thousand six hundred eighty-three

Notation

Scientific notation 1.28971683 × 10^8
Engineering notation 1.28971683 × 10^6

Prime Factorization of 128971683

Prime Factorization 27 × 3 × 1592243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128971683
Product of the distinct prime numbers

The prime factorization of 128971683 is 27 × 3 × 1592243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 5, 11, 450, 816, 8530, 8144, 89466, 25467, 698695, 434082, 2472901, 3403824, 70656900, 27807956, 669239948, 653903357, 4670147336, 3334658933

Basic calculations (n = 128971683)

Multiplication

n×y
n×2 257943366
n×3 386915049
n×4 515886732
n×5 644858415

Division

n÷y
n÷2 64485841.5
n÷3 42990561
n÷3 32242920.75
n÷5 25794336.6

Exponentiation

ny
n2 16633695015852489
n3 2.1452756407032E+24
n4 2.766798098804E+32
n5 3.5683860732395E+40

Nth Root

y√n
2√n 11356.570036767
3√n 505.24046059123
4√n 106.56720901275
5√n 41.888892039293

Divisors of 128971683

1, 3, 27, 81, 1592243, 4776729, 42990561, 128971683

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128971682
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128971683 can be divided by 8 positive divisors. The sum of these divisors (counting 128971683) is 1, the average is 0.125.

Base conversion 128971683

Base System Value
2 Binary 111101011111111001110100011
3 Ternary 22222200102220000
4 Quaternary 13223333032203
5 Quinary 231004043213
6 Senary 20444151043
8 Octal 753771643
10 Decimal 128971683
12 Duodecimal 37238483
16 Hexadecimal 7aff3a3
20 Vigesimal 2061943
36 Base36 24sb6r

Cryptographic Hash Functions

md5 7284f7c732a99006cfedcc6522872b8d
sha1 ec189e4f6c14cae729e6a37224dd5c1b1b8cc71e
sha256 451e0c690248610d400bd071dc39458980bd0ee18ca67675e39bed070db3e214
sha512 3783e7e82003c103520a45c3940649942f4da78f2eab556e9bf27797beede85034142ab332488a95a834f93a2027cb74d8fbe5b420ecb42d0e9ac2e98e9a3128
ripemd-160 b395b15ac22953db4eb7f75f91aa5afd8e7cd8d5

128971683 as geometric shapes

Circle

Radius = n
Diameter 257943366
Circumference 810352983.66782
Area 5.2256294063855E+16

Sphere

Radius = n
Volume 8.9861095903444E+24
Surface area 2.0902517625542E+17
Circumference 810352983.66782

Square

Length = n
Perimeter 515886732
Area 16633695015852489
Diagonal 182393503.26068

Cube

Length = n
Surface area 99802170095114934
Volume 2.1452756407032E+24
Space diagonal 223385507.69367

Equilateral Triangle

Length = n
Perimeter 386915049
Area 7.2026012212654E+15
Altitude 111692753.84683

Triangular Pyramid

Length = n
Surface area 7.2026012212654E+15
Volume 2.5282315884259E+23
Height 60797834.420228