309968280 (number)

309968280 is an even 9-digits composite number following 309968279 and preceding 309968281. In scientific notation, it is written as 3.09968280 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 78306048 positive integers (up to 309968280) that are relatively prime to 309968280.

Interesting facts

Basic properties

Name

Name three hundred nine million nine hundred sixty-eight thousand two hundred eighty

Notation

Scientific notation 3.09968280 × 10^8
Engineering notation 3.09968280 × 10^6

Prime Factorization of 309968280

Prime Factorization 2 × 2 × 2 × 3 × 15 × 19 × 45317

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 77492070
Product of the distinct prime numbers

The prime factorization of 309968280 is 2 × 2 × 2 × 3 × 15 × 19 × 45317. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 3, 24, 64, 673, 434, 4812, 8068, 48009, 53635, 29247, 541814, 5902557, 1570785, 32043181, 96626919, 789274361, 135672286, 4717654648, 5688708577

Basic calculations (n = 309968280)

Multiplication

n×y
n×2 619936560
n×3 929904840
n×4 1239873120
n×5 1549841400

Division

n÷y
n÷2 154984140
n÷3 103322760
n÷3 77492070
n÷5 61993656

Exponentiation

ny
n2 96080334606158400
n3 2.9781856059695E+25
n4 9.2314306980314E+33
n5 2.861450695408E+42

Nth Root

y√n
2√n 17605.916051146
3√n 676.76686079208
4√n 132.68728669751
5√n 49.918721139081

Divisors of 309968280

1, 2, 3, 4, 6, 8, 12, 15, 19, 24, 30, 38, 45, 57, 60, 76, 90, 114, 120, 152, 180, 228, 285, 360, 456, 570, 855, 1140, 1710, 2280, 3420, 6840, 45317, 90634, 135951, 181268, 271902, 362536, 543804, 679755, 861023, 1087608, 1359510, 1722046, 2039265, 2583069, 2719020, 3444092, 4078530, 5166138, 5438040, 6888184, 8157060, 10332276, 12915345, 16314120, 20664552, 25830690, 38746035, 51661380, 77492070, 103322760, 154984140, 309968280

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -309968279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 309968280 can be divided by 64 positive divisors. The sum of these divisors (counting 309968280) is 1, the average is 0.015625.

Base conversion 309968280

Base System Value
2 Binary 10010011110011011110110011000
3 Ternary 210121021000112200
4 Quaternary 102132123312120
5 Quinary 1113322441110
6 Senary 50431410200
8 Octal 2236336630
10 Decimal 309968280
12 Duodecimal 87983960
16 Hexadecimal 1279bd98
20 Vigesimal 4gh60e0
36 Base36 54jp20

Cryptographic Hash Functions

md5 85562880ec9039584105e01b255801b4
sha1 7dbc1c9e11208ed0496b6ae88d3117ce4ea4196d
sha256 a1a5921dcd3f18fb3f31907d833a7c14ec27c7238129f11ce4cbe25729d5a3c3
sha512 40cd0752914eda282a0a55e58db5a249fcfd8cbc16cc64a8dd191e1ec04f5a47b781d5d625c650332011702c4c90dabe414e765764414901a9b76f7cac99bb5a
ripemd-160 4565a0b0977e1785b84133612614481002ff236c

309968280 as geometric shapes

Circle

Radius = n
Diameter 619936560
Circumference 1947588142.5877
Area 3.0184527335316E+17

Sphere

Radius = n
Volume 1.2474994694321E+26
Surface area 1.2073810934126E+18
Circumference 1947588142.5877

Square

Length = n
Perimeter 1239873120
Area 96080334606158400
Diagonal 438361345.48146

Cube

Length = n
Surface area 576482007636950400
Volume 2.9781856059695E+25
Space diagonal 536880809.69474

Equilateral Triangle

Length = n
Perimeter 929904840
Area 4.1604005286521E+16
Altitude 268440404.84737

Triangular Pyramid

Length = n
Surface area 4.1604005286521E+16
Volume 3.509825396022E+24
Height 146120448.49382