268388946 (number)

268388946 is an even 9-digits composite number following 268388945 and preceding 268388947. In scientific notation, it is written as 2.68388946 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 64 positive divisors. There are 71578080 positive integers (up to 268388946) that are relatively prime to 268388946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.68388946 × 10^8
Engineering notation 2.68388946 × 10^6

Prime Factorization of 268388946

Prime Factorization 2 × 21 × 3 × 19 × 71 × 1579

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 268388946
Product of the distinct prime numbers

The prime factorization of 268388946 is 2 × 21 × 3 × 19 × 71 × 1579. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 7, 1, 3, 73, 740, 444, 7532, 71837, 86407, 710101, 257048, 8872639, 9767732, 66782401, 29227439, 306103098, 130920599, 7373767726, 7247868259

Basic calculations (n = 268388946)

Multiplication

n×y
n×2 536777892
n×3 805166838
n×4 1073555784
n×5 1341944730

Division

n÷y
n÷2 134194473
n÷3 89462982
n÷3 67097236.5
n÷5 53677789.2

Exponentiation

ny
n2 72032626334990916
n3 1.933276065966E+25
n4 5.1886992567164E+33
n5 1.3925895246211E+42

Nth Root

y√n
2√n 16382.580565955
3√n 645.04231919917
4√n 127.99445521566
5√n 48.501249256756

Divisors of 268388946

1, 2, 3, 6, 19, 21, 38, 42, 57, 63, 71, 114, 126, 142, 213, 399, 426, 798, 1197, 1349, 1491, 1579, 2394, 2698, 2982, 3158, 4047, 4473, 4737, 8094, 8946, 9474, 28329, 30001, 33159, 56658, 60002, 66318, 84987, 90003, 99477, 112109, 169974, 180006, 198954, 224218, 336327, 630021, 672654, 1260042, 1890063, 2130071, 2354289, 3780126, 4260142, 4708578, 6390213, 7062867, 12780426, 14125734, 44731491, 89462982, 134194473, 268388946

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 -268388945
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 268388946 can be divided by 64 positive divisors. The sum of these divisors (counting 268388946) is 1, the average is 0.015625.

Base conversion 268388946

Base System Value
2 Binary 1111111111110100101001010010
3 Ternary 200201000120102100
4 Quaternary 33333310221102
5 Quinary 1022201421241
6 Senary 42344301230
8 Octal 1777645122
10 Decimal 268388946
12 Duodecimal 75a71816
16 Hexadecimal fff4a52
20 Vigesimal 43h8c76
36 Base36 4fsi8i

Cryptographic Hash Functions

md5 4e7bd74147d1b0b1264a848319aef8e2
sha1 a25a79e85b4bef56bbdecca0986fb5120a89573c
sha256 ace721e888b28b780247955dc5f61db51e4c777b7f14a4eb44067d22300ebd43
sha512 c428bb9fb98cb05b2129d15bab582ee659a8230e88c20e0952e35c750071d0af5907d2947f6c82e3c0d02c850bfc176a6507760fc0fc3c50f1c7993c49cb27b1
ripemd-160 e71d7ce69788985d1764b8320fee698562a04809

268388946 as geometric shapes

Circle

Radius = n
Diameter 536777892
Circumference 1686337482.1166
Area 2.2629716971279E+17

Sphere

Radius = n
Volume 8.0980878482664E+25
Surface area 9.0518867885114E+17
Circumference 1686337482.1166

Square

Length = n
Perimeter 1073555784
Area 72032626334990916
Diagonal 379559287.42422

Cube

Length = n
Surface area 432195758009945496
Volume 1.933276065966E+25
Space diagonal 464863290.66186

Equilateral Triangle

Length = n
Perimeter 805166838
Area 3.1191042153707E+16
Altitude 232431645.33093

Triangular Pyramid

Length = n
Surface area 3.1191042153707E+16
Volume 2.2783876935837E+24
Height 126519762.47474