128869137 (number)

128869137 is an odd 9-digits composite number following 128869136 and preceding 128869138. In scientific notation, it is written as 1.28869137 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 85639680 positive integers (up to 128869137) that are relatively prime to 128869137.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred sixty-nine thousand one hundred thirty-seven

Notation

Scientific notation 1.28869137 × 10^8
Engineering notation 1.28869137 × 10^6

Prime Factorization of 128869137

Prime Factorization 3 × 27 × 337 × 4721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128869137
Product of the distinct prime numbers

The prime factorization of 128869137 is 3 × 27 × 337 × 4721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 33, 67, 139, 125, 5211, 8964, 2794, 9565, 617832, 212916, 1537794, 6204820, 66920193, 59556303, 943325792, 259586657, 3051611308, 282220553

Basic calculations (n = 128869137)

Multiplication

n×y
n×2 257738274
n×3 386607411
n×4 515476548
n×5 644345685

Division

n÷y
n÷2 64434568.5
n÷3 42956379
n÷3 32217284.25
n÷5 25773827.4

Exponentiation

ny
n2 16607254471124769
n3 2.1401625516332E+24
n4 2.7580090106869E+32
n5 3.5542224104545E+40

Nth Root

y√n
2√n 11352.054307481
3√n 505.1065187194
4√n 106.54601966982
5√n 41.882228708186

Divisors of 128869137

1, 3, 27, 81, 337, 1011, 4721, 9099, 14163, 27297, 127467, 382401, 1590977, 4772931, 42956379, 128869137

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128869136
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128869137 can be divided by 16 positive divisors. The sum of these divisors (counting 128869137) is 1, the average is 0.0625.

Base conversion 128869137

Base System Value
2 Binary 111101011100110001100010001
3 Ternary 22222111020020000
4 Quaternary 13223212030101
5 Quinary 230442303022
6 Senary 20442040213
8 Octal 753461421
10 Decimal 128869137
12 Duodecimal 371a9069
16 Hexadecimal 7ae6311
20 Vigesimal 2058cgh
36 Base36 24q429

Cryptographic Hash Functions

md5 6375c7ad010db6a47337311b0686f3e8
sha1 32f2474dab15f6b02489f6b5e69b63c61d80a274
sha256 968080bde62070ea5cc4db83030987b1a7ab09af716e807b37f6d92ec00d0060
sha512 7002853a9b392d26774944d8aeb16a13806466b2d0158beef9456bb80b552aebb0dd2ccdf29ac27f0122259016817364de3e636d8a30105d61597c44d2382b70
ripemd-160 c366a033b2a6f48753973ba9e74331afeb59b360

128869137 as geometric shapes

Circle

Radius = n
Diameter 257738274
Circumference 809708668.14731
Area 5.2173228642782E+16

Sphere

Radius = n
Volume 8.964691932932E+24
Surface area 2.0869291457113E+17
Circumference 809708668.14731

Square

Length = n
Perimeter 515476548
Area 16607254471124769
Diagonal 182248481.31672

Cube

Length = n
Surface area 99643526826748614
Volume 2.1401625516332E+24
Space diagonal 223207892.81155

Equilateral Triangle

Length = n
Perimeter 386607411
Area 7.1911521295534E+15
Altitude 111603946.40578

Triangular Pyramid

Length = n
Surface area 7.1911521295534E+15
Volume 2.5222057551689E+23
Height 60749493.772239