128129277 (number)

128129277 is an odd 9-digits composite number following 128129276 and preceding 128129278. In scientific notation, it is written as 1.28129277 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 85419516 positive integers (up to 128129277) that are relatively prime to 128129277.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million one hundred twenty-nine thousand two hundred seventy-seven

Notation

Scientific notation 1.28129277 × 10^8
Engineering notation 1.28129277 × 10^6

Prime Factorization of 128129277

Prime Factorization 3 × 42709759

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128129277
Product of the distinct prime numbers

The prime factorization of 128129277 is 3 × 42709759. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 72, 24, 94, 880, 8857, 2203, 40450, 40520, 395145, 982950, 6378074, 7040638, 30551402, 13844491, 926839082, 858437854, 9776143739, 5629721866

Basic calculations (n = 128129277)

Multiplication

n×y
n×2 256258554
n×3 384387831
n×4 512517108
n×5 640646385

Division

n÷y
n÷2 64064638.5
n÷3 42709759
n÷3 32032319.25
n÷5 25625855.4

Exponentiation

ny
n2 16417111624542729
n3 2.103512642881E+24
n4 2.695215540927E+32
n5 3.4533601861814E+40

Nth Root

y√n
2√n 11319.42034735
3√n 504.13802830141
4√n 106.39276454416
5√n 41.834027264102

Divisors of 128129277

1, 3, 42709759, 128129277

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128129276
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128129277 can be divided by 4 positive divisors. The sum of these divisors (counting 128129277) is 1, the average is 0.25.

Base conversion 128129277

Base System Value
2 Binary 111101000110001100011111101
3 Ternary 22221002122022210
4 Quaternary 13220301203331
5 Quinary 230300114102
6 Senary 20414131033
8 Octal 750614375
10 Decimal 128129277
12 Duodecimal 36ab0a79
16 Hexadecimal 7a318fd
20 Vigesimal 200g33h
36 Base36 24a96l

Cryptographic Hash Functions

md5 df878c39b95cc4f155cbafbc8dc06041
sha1 c76f4f4909a55f4e1d3b9d2ed54ae574151c0dc1
sha256 6f58a4f4b8d261319def5bf6a8ee6d04c1e16e7221dc1910d0ef1e6f8e9d91f1
sha512 d5efa4b86ab73f723cc662603659b516f868021dbcb604aea8566137d62849211e69618488e98f2c87c032b04e7bdf6833fc0de9d4ec229c7926bbce3cff503f
ripemd-160 4e0416a8b5d6237532f26a1f5cf8b45e6d3e8a06

128129277 as geometric shapes

Circle

Radius = n
Diameter 256258554
Circumference 805059990.66594
Area 5.1575877272827E+16

Sphere

Radius = n
Volume 8.8111731541441E+24
Surface area 2.0630350909131E+17
Circumference 805059990.66594

Square

Length = n
Perimeter 512517108
Area 16417111624542729
Diagonal 181202161.27046

Cube

Length = n
Surface area 98502669747256374
Volume 2.103512642881E+24
Space diagonal 221926417.70107

Equilateral Triangle

Length = n
Perimeter 384387831
Area 7.1088178618094E+15
Altitude 110963208.85053

Triangular Pyramid

Length = n
Surface area 7.1088178618094E+15
Volume 2.4790134234879E+23
Height 60400720.423486