128949097 (number)

128949097 is an odd 9-digits composite number following 128949096 and preceding 128949098. In scientific notation, it is written as 1.28949097 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 121215552 positive integers (up to 128949097) that are relatively prime to 128949097.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred forty-nine thousand ninety-seven

Notation

Scientific notation 1.28949097 × 10^8
Engineering notation 1.28949097 × 10^6

Prime Factorization of 128949097

Prime Factorization 17 × 907 × 8363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128949097
Product of the distinct prime numbers

The prime factorization of 128949097 is 17 × 907 × 8363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128949097)

Multiplication

n×y
n×2 257898194
n×3 386847291
n×4 515796388
n×5 644745485

Division

n÷y
n÷2 64474548.5
n÷3 42983032.333333
n÷3 32237274.25
n÷5 25789819.4

Exponentiation

ny
n2 16627869617115409
n3 2.1441487721608E+24
n4 2.7648604800379E+32
n5 3.5652626223187E+40

Nth Root

y√n
2√n 11355.575590872
3√n 505.21096567427
4√n 106.56254309499
5√n 41.887424788847

Divisors of 128949097

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 -128949096
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 128949097 can be divided by 8 positive divisors. The sum of these divisors (counting 128949097) is 1, the average is 0.125.

Base conversion 128949097

Base System Value
2 Binary 111101011111001101101101001
3 Ternary 22222122021220111
4 Quaternary 13223321231221
5 Quinary 231002332342
6 Senary 20443454321
8 Octal 753715551
10 Decimal 128949097
12 Duodecimal 372273a1
16 Hexadecimal 7af9b69
20 Vigesimal 205iceh
36 Base36 24rtrd

Cryptographic Hash Functions

md5 2a656aac1dd6364ea3b676db7989ad39
sha1 197bd25b4120437d6b83863b10fb95a3510bd33e
sha256 ebd2e2d94e0f858cbb0834e17041e9467518577e4b3dbf0d0b5970217e74921b
sha512 215f8295b31aa014cd049ac0e94a1b6b24edffd94215f18fca6c6b4f8fd2f7f4de95aa4c38903cf1873180f9eb26b6526deba8c9ef93a4d20ede5a1d233810df
ripemd-160 0611991d1d866c675cc13c80fbf7cdce83b8a8cc

128949097 as geometric shapes

Circle

Radius = n
Diameter 257898194
Circumference 810211071.64448
Area 5.2237993033979E+16

Sphere

Radius = n
Volume 8.9813893744318E+24
Surface area 2.0895197213591E+17
Circumference 810211071.64448

Square

Length = n
Perimeter 515796388
Area 16627869617115409
Diagonal 182361561.83316

Cube

Length = n
Surface area 99767217702692454
Volume 2.1441487721608E+24
Space diagonal 223346387.59413

Equilateral Triangle

Length = n
Perimeter 386847291
Area 7.2000787496187E+15
Altitude 111673193.79706

Triangular Pyramid

Length = n
Surface area 7.2000787496187E+15
Volume 2.5269035611128E+23
Height 60787187.277721