128424949 (number)

128424949 is an odd 9-digits prime number following 128424948 and preceding 128424950. In scientific notation, it is written as 1.28424949 × 10^8. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 128424948 positive integers (up to 128424949) that are relatively prime to 128424949.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred twenty-four thousand nine hundred forty-nine

Notation

Scientific notation 1.28424949 × 10^8
Engineering notation 1.28424949 × 10^6

Prime Factorization of 128424949

Prime Factorization 128424949

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 128424949
Product of the distinct prime numbers

The prime factorization of 128424949 is 128424949. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 4, 55, 78, 22, 11, 6125, 2592, 15437, 1130, 274336, 846572, 6557826, 6222976, 95594955, 70811589, 540204896, 734680102, 9583053344, 4261464575

Basic calculations (n = 128424949)

Multiplication

n×y
n×2 256849898
n×3 385274847
n×4 513699796
n×5 642124745

Division

n÷y
n÷2 64212474.5
n÷3 42808316.333333
n÷3 32106237.25
n÷5 25684989.8

Exponentiation

ny
n2 16492967525652601
n3 2.1181085133406E+24
n4 2.7201797780223E+32
n5 3.4933894926335E+40

Nth Root

y√n
2√n 11332.473207557
3√n 504.52551452482
4√n 106.45408967042
5√n 41.853316765028

Divisors of 128424949

1, 128424949

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 128424950
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64212475
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11332.473251678
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999844267
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128424949 can be divided by 2 positive divisors. The sum of these divisors (counting 128424949) is 128424950, the average is 64212475.

Base conversion 128424949

Base System Value
2 Binary 111101001111001101111110101
3 Ternary 22221122122220121
4 Quaternary 13221321233311
5 Quinary 230334044244
6 Senary 20424331541
8 Octal 751715765
10 Decimal 128424949
12 Duodecimal 37013bb1
16 Hexadecimal 7a79bf5
20 Vigesimal 202d279
36 Base36 24glbp

Cryptographic Hash Functions

md5 f7880b095b0e41b6b622cd0b3d6db167
sha1 0ddf117aaefb1a10a96a81274cb5b9467c005fde
sha256 bc34dac088d6ba26076bab13c4d97f0b7af0e2504d9a90c6c9dd10e74739b8cd
sha512 dd0ca7e4be01a53514660b2b4a000faf9fefaf1f7d2a23034e167225e1973aafca456f884542636fc03e4e2bb59cdf9685cf2e909330acf407626e6b8a3ec429
ripemd-160 ff52f1230dc96ff60c025484310179cb71707cbf

128424949 as geometric shapes

Circle

Radius = n
Diameter 256849898
Circumference 806917752.63209
Area 5.1814185614485E+16

Sphere

Radius = n
Volume 8.8723121933557E+24
Surface area 2.0725674245794E+17
Circumference 806917752.63209

Square

Length = n
Perimeter 513699796
Area 16492967525652601
Diagonal 181620304.62287

Cube

Length = n
Surface area 98957805153915606
Volume 2.1181085133406E+24
Space diagonal 222438536.62744

Equilateral Triangle

Length = n
Perimeter 385274847
Area 7.1416644305035E+15
Altitude 111219268.31372

Triangular Pyramid

Length = n
Surface area 7.1416644305035E+15
Volume 2.4962148217868E+23
Height 60540101.540958