128776997 (number)

128776997 is an odd 9-digits composite number following 128776996 and preceding 128776998. In scientific notation, it is written as 1.28776997 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 128425740 positive integers (up to 128776997) that are relatively prime to 128776997.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred seventy-six thousand nine hundred ninety-seven

Notation

Scientific notation 1.28776997 × 10^8
Engineering notation 1.28776997 × 10^6

Prime Factorization of 128776997

Prime Factorization 367 × 350891

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128776997
Product of the distinct prime numbers

The prime factorization of 128776997 is 367 × 350891. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 32, 76, 491, 489, 6862, 4474, 95550, 74554, 663974, 484840, 3644737, 8565432, 54967966, 78888424, 188798681, 892836092, 4584901252, 3877484165

Basic calculations (n = 128776997)

Multiplication

n×y
n×2 257553994
n×3 386330991
n×4 515107988
n×5 643884985

Division

n÷y
n÷2 64388498.5
n÷3 42925665.666667
n÷3 32194249.25
n÷5 25755399.4

Exponentiation

ny
n2 16583514956338009
n3 2.1355752557818E+24
n4 2.7501296830709E+32
n5 3.5415344194643E+40

Nth Root

y√n
2√n 11347.995285512
3√n 504.98610816931
4√n 106.52696975655
5√n 41.876237929041

Divisors of 128776997

1, 367, 350891, 128776997

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 -128776996
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 128776997 can be divided by 4 positive divisors. The sum of these divisors (counting 128776997) is 1, the average is 0.25.

Base conversion 128776997

Base System Value
2 Binary 111101011001111101100100101
3 Ternary 22222022112211102
4 Quaternary 13223033230211
5 Quinary 230431330442
6 Senary 20440045445
8 Octal 753175445
10 Decimal 128776997
12 Duodecimal 37163885
16 Hexadecimal 7acfb25
20 Vigesimal 204h29h
36 Base36 24o4yt

Cryptographic Hash Functions

md5 0fb9b84de2159bfa9cc747767ca4443a
sha1 bf3e1d3e3d019147a75e8eb15958772b3ac7daa4
sha256 f9b36a7abecd953d2aa388d53018c1ee84d3c7829c4bcf0a30edb7750f1d6ae6
sha512 36abae5ad6814538f2ebb34743ef8c9d21f3902e049db79a3fa76927cd8a309d61c99ac21c33789274166504383cbdcfc7709dcd641dce12e877ee5205cf0ccd
ripemd-160 ec96ba6d3996620d5a53912ed547967b43d0e000

128776997 as geometric shapes

Circle

Radius = n
Diameter 257553994
Circumference 809129735.45311
Area 5.2098648757528E+16

Sphere

Radius = n
Volume 8.945476713003E+24
Surface area 2.0839459503011E+17
Circumference 809129735.45311

Square

Length = n
Perimeter 515107988
Area 16583514956338009
Diagonal 182118175.67908

Cube

Length = n
Surface area 99501089738028054
Volume 2.1355752557818E+24
Space diagonal 223048301.65014

Equilateral Triangle

Length = n
Perimeter 386330991
Area 7.180872618114E+15
Altitude 111524150.82507

Triangular Pyramid

Length = n
Surface area 7.180872618114E+15
Volume 2.5167995751625E+23
Height 60706058.559693