128776397 (number)

128776397 is an odd 9-digits prime number following 128776396 and preceding 128776398. In scientific notation, it is written as 1.28776397 × 10^8. The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors. There are 128776396 positive integers (up to 128776397) that are relatively prime to 128776397.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28776397 × 10^8
Engineering notation 1.28776397 × 10^6

Prime Factorization of 128776397

Prime Factorization 128776397

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 128776397
Product of the distinct prime numbers

The prime factorization of 128776397 is 128776397. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 6, 61, 42, 358, 655, 663, 9293, 85666, 21467, 147820, 880378, 1942501, 1291197, 70089539, 39806325, 913768767, 904232630, 5051836427, 2841295558

Basic calculations (n = 128776397)

Multiplication

n×y
n×2 257552794
n×3 386329191
n×4 515105588
n×5 643881985

Division

n÷y
n÷2 64388198.5
n÷3 42925465.666667
n÷3 32194099.25
n÷5 25755279.4

Exponentiation

ny
n2 16583360424301609
n3 2.135545405594E+24
n4 2.7500784296229E+32
n5 3.5414519163426E+40

Nth Root

y√n
2√n 11347.968849094
3√n 504.9853238881
4√n 106.52684567326
5√n 41.87619890687

Divisors of 128776397

1, 128776397

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 128776398
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64388199
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11347.968893154
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999844692
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128776397 can be divided by 2 positive divisors. The sum of these divisors (counting 128776397) is 128776398, the average is 64388199.

Base conversion 128776397

Base System Value
2 Binary 111101011001111100011001101
3 Ternary 22222022112000012
4 Quaternary 13223033203031
5 Quinary 230431321042
6 Senary 20440043005
8 Octal 753174315
10 Decimal 128776397
12 Duodecimal 37163465
16 Hexadecimal 7acf8cd
20 Vigesimal 204h0jh
36 Base36 24o4i5

Cryptographic Hash Functions

md5 ce5a4b53033bcc13d290cb5d1a3af88f
sha1 f9f3c879415921da6b0f28bc8030682651d5df9f
sha256 90143d867255b2b28962e919c07a2f9eef8dbfb912e5daed813bd255ead8f879
sha512 9bc7da29673355d525d2cb6a222c81ffddbe958eaf39f11e033823840fcbf2e1c1f1ca83021cd494bc4be31b135f4b48b9e3aac560286715c6a144c71cef2fea
ripemd-160 a74f2b5af743302a604ccc176909da02199e0541

128776397 as geometric shapes

Circle

Radius = n
Diameter 257552794
Circumference 809125965.54193
Area 5.2098163280818E+16

Sphere

Radius = n
Volume 8.9453516768285E+24
Surface area 2.0839265312327E+17
Circumference 809125965.54193

Square

Length = n
Perimeter 515105588
Area 16583360424301609
Diagonal 182117327.15094

Cube

Length = n
Surface area 99500162545809654
Volume 2.135545405594E+24
Space diagonal 223047262.41966

Equilateral Triangle

Length = n
Perimeter 386329191
Area 7.1808057037793E+15
Altitude 111523631.20983

Triangular Pyramid

Length = n
Surface area 7.1808057037793E+15
Volume 2.5167643963788E+23
Height 60705775.716981