128778077 (number)

128778077 is an odd 9-digits composite number following 128778076 and preceding 128778078. In scientific notation, it is written as 1.28778077 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 117261312 positive integers (up to 128778077) that are relatively prime to 128778077.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred seventy-eight thousand seventy-seven

Notation

Scientific notation 1.28778077 × 10^8
Engineering notation 1.28778077 × 10^6

Prime Factorization of 128778077

Prime Factorization 17 × 113 × 43 × 1559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128778077
Product of the distinct prime numbers

The prime factorization of 128778077 is 17 × 113 × 43 × 1559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 69, 67, 972, 771, 5713, 636, 90108, 46648, 427981, 510799, 3842509, 6495076, 93496895, 8112345, 807412421, 30336217, 7047294169, 5661383041

Basic calculations (n = 128778077)

Multiplication

n×y
n×2 257556154
n×3 386334231
n×4 515112308
n×5 643890385

Division

n÷y
n÷2 64389038.5
n÷3 42926025.666667
n÷3 32194519.25
n÷5 25755615.4

Exponentiation

ny
n2 16583793115817929
n3 2.1356289868209E+24
n4 2.7502219410825E+32
n5 3.5416829289581E+40

Nth Root

y√n
2√n 11348.04287091
3√n 504.98751986934
4√n 106.52719310537
5√n 41.876308168581

Divisors of 128778077

1, 17, 43, 113, 731, 1559, 1921, 4859, 26503, 67037, 82603, 176167, 1139629, 2994839, 7575181, 128778077

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 -128778076
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 128778077 can be divided by 16 positive divisors. The sum of these divisors (counting 128778077) is 1, the average is 0.0625.

Base conversion 128778077

Base System Value
2 Binary 111101011001111111101011101
3 Ternary 22222022121022102
4 Quaternary 13223033331131
5 Quinary 230431344302
6 Senary 20440054445
8 Octal 753177535
10 Decimal 128778077
12 Duodecimal 37164425
16 Hexadecimal 7acff5d
20 Vigesimal 204h53h
36 Base36 24o5st

Cryptographic Hash Functions

md5 36e8aa63a632d2c2016fdf9b8ed96c9d
sha1 0f4b2d3a677219c6ad3c702f65b0adeccc31bdd7
sha256 8e96e98c9a375e277223297f2e602ed2f78bc1f93ce91a8ccce360ccd15c8025
sha512 09496356c36436014de69bd004d596d4a5ec26660f4edb9b80b9077dc115585563ab2ec6c7411fd9daa2b8bf3a2103f7ff760070e290099a6b74d8b200222db8
ripemd-160 8832bec8d4d20c8abcbfd2f7be180de5b2bcaf84

128778077 as geometric shapes

Circle

Radius = n
Diameter 257556154
Circumference 809136521.29324
Area 5.2099522621307E+16

Sphere

Radius = n
Volume 8.9457017810531E+24
Surface area 2.0839809048523E+17
Circumference 809136521.29324

Square

Length = n
Perimeter 515112308
Area 16583793115817929
Diagonal 182119703.02973

Cube

Length = n
Surface area 99502758694907574
Volume 2.1356289868209E+24
Space diagonal 223050172.26502

Equilateral Triangle

Length = n
Perimeter 386334231
Area 7.1809930647019E+15
Altitude 111525086.13251

Triangular Pyramid

Length = n
Surface area 7.1809930647019E+15
Volume 2.5168628977993E+23
Height 60706567.676576