128963188 (number)

128963188 is an even 9-digits composite number following 128963187 and preceding 128963189. In scientific notation, it is written as 1.28963188 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 64458680 positive integers (up to 128963188) that are relatively prime to 128963188.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred sixty-three thousand one hundred eighty-eight

Notation

Scientific notation 1.28963188 × 10^8
Engineering notation 1.28963188 × 10^6

Prime Factorization of 128963188

Prime Factorization 2 × 2 × 4967 × 6491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64481594
Product of the distinct prime numbers

The prime factorization of 128963188 is 2 × 2 × 4967 × 6491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128963188)

Multiplication

n×y
n×2 257926376
n×3 386889564
n×4 515852752
n×5 644815940

Division

n÷y
n÷2 64481594
n÷3 42987729.333333
n÷3 32240797
n÷5 25792637.6

Exponentiation

ny
n2 16631503859123344
n3 2.1448517589068E+24
n4 2.7660692061603E+32
n5 3.5672110305507E+40

Nth Root

y√n
2√n 11356.196018034
3√n 505.22936742759
4√n 106.56545414924
5√n 41.888340204184

Divisors of 128963188

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128963187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128963188 can be divided by 12 positive divisors. The sum of these divisors (counting 128963188) is 1, the average is 0.083333333333333.

Base conversion 128963188

Base System Value
2 Binary 111101011111101001001110100
3 Ternary 22222200000020101
4 Quaternary 13223331021310
5 Quinary 231003310223
6 Senary 20444043444
8 Octal 753751164
10 Decimal 128963188
12 Duodecimal 37233584
16 Hexadecimal 7afd274
20 Vigesimal 20607j8
36 Base36 24s4ms

Cryptographic Hash Functions

md5 85ce00e18a697e1e2d1a1aba92fc25c9
sha1 9a74c5c60e9a5c6e1a7b6d11648cb5cdb55b2908
sha256 4b42936e3ecd26e771cb386d4e09c12b4c0c5218e5071b514c2a3a5d308b52fa
sha512 c03d32b14a7267e64500cd8bc612344022ef7fbc1428bdabbfbc0d96721d8606d4c53cfd4c9f4d07fab3ae41584305705e923fd08afebc4df78179401ff0787c
ripemd-160 0b077a94d055b32f30c60c6b37538a51a7b323f1

128963188 as geometric shapes

Circle

Radius = n
Diameter 257926376
Circumference 810299608.00864
Area 5.2249410341972E+16

Sphere

Radius = n
Volume 8.9843340384279E+24
Surface area 2.0899764136789E+17
Circumference 810299608.00864

Square

Length = n
Perimeter 515852752
Area 16631503859123344
Diagonal 182381489.51647

Cube

Length = n
Surface area 99789023154740064
Volume 2.1448517589068E+24
Space diagonal 223370793.92206

Equilateral Triangle

Length = n
Perimeter 386889564
Area 7.2016524225699E+15
Altitude 111685396.96103

Triangular Pyramid

Length = n
Surface area 7.2016524225699E+15
Volume 2.5277320389382E+23
Height 60793829.838824