128790698 (number)

128790698 is an even 9-digits composite number following 128790697 and preceding 128790699. In scientific notation, it is written as 1.28790698 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 63351600 positive integers (up to 128790698) that are relatively prime to 128790698.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28790698 × 10^8
Engineering notation 1.28790698 × 10^6

Prime Factorization of 128790698

Prime Factorization 2 × 79 × 311 × 2621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128790698
Product of the distinct prime numbers

The prime factorization of 128790698 is 2 × 79 × 311 × 2621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 91, 85, 498, 736, 5963, 3065, 88684, 26031, 219832, 39027, 4652840, 1005570, 55304458, 30537663, 668440852, 876243543, 555991434, 6861092486

Basic calculations (n = 128790698)

Multiplication

n×y
n×2 257581396
n×3 386372094
n×4 515162792
n×5 643953490

Division

n÷y
n÷2 64395349
n÷3 42930232.666667
n÷3 32197674.5
n÷5 25758139.6

Exponentiation

ny
n2 16587043891327204
n3 2.1362569605207E+24
n4 2.7513002505282E+32
n5 3.543418796731E+40

Nth Root

y√n
2√n 11348.598944363
3√n 505.00401656773
4√n 106.52980308047
5√n 41.877128960721

Divisors of 128790698

1, 2, 79, 158, 311, 622, 2621, 5242, 24569, 49138, 207059, 414118, 815131, 1630262, 64395349, 128790698

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 -128790697
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 128790698 can be divided by 16 positive divisors. The sum of these divisors (counting 128790698) is 1, the average is 0.0625.

Base conversion 128790698

Base System Value
2 Binary 111101011010011000010101010
3 Ternary 22222100020121212
4 Quaternary 13223103002222
5 Quinary 230432300243
6 Senary 20440233122
8 Octal 753230252
10 Decimal 128790698
12 Duodecimal 3716b7a2
16 Hexadecimal 7ad30aa
20 Vigesimal 204igei
36 Base36 24ofje

Cryptographic Hash Functions

md5 e40b4fa766b3ff21e63591619352c52c
sha1 6785fad463c5575885a1f14701ed5ff298f83475
sha256 d7985c0cdc6474a7e918d49133b499e9f52b88f1fc080ae733e9d189ca1cf797
sha512 dc04c7b6d85442ba97b212242530bcd2ddf6dc82cc11d6f6ed89e81bfea1928c842f36c1c6e7b74e188acc20a327b268dfaae6a2750ddb1599c8b7fab50c5064
ripemd-160 1bed1aa44c7afb138021f3858b7e2405aafd8b7b

128790698 as geometric shapes

Circle

Radius = n
Diameter 257581396
Circumference 809215821.375
Area 5.2109735233765E+16

Sphere

Radius = n
Volume 8.9483322311357E+24
Surface area 2.0843894093506E+17
Circumference 809215821.375

Square

Length = n
Perimeter 515162792
Area 16587043891327204
Diagonal 182137551.8191

Cube

Length = n
Surface area 99522263347963224
Volume 2.1362569605207E+24
Space diagonal 223072032.47826

Equilateral Triangle

Length = n
Perimeter 386372094
Area 7.1824006917884E+15
Altitude 111536016.23913

Triangular Pyramid

Length = n
Surface area 7.1824006917884E+15
Volume 2.5176029719019E+23
Height 60712517.273032