68451838 (number)

68451838 is an even 8-digits composite number following 68451837 and preceding 68451839. In scientific notation, it is written as 6.8451838 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 26991360 positive integers (up to 68451838) that are relatively prime to 68451838.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred fifty-one thousand eight hundred thirty-eight

Notation

Scientific notation 6.8451838 × 10^7
Engineering notation 6.8451838 × 10^6

Prime Factorization of 68451838

Prime Factorization 2 × 7 × 13 × 661 × 569

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 68451838
Product of the distinct prime numbers

The prime factorization of 68451838 is 2 × 7 × 13 × 661 × 569. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 50, 62, 247, 555, 2444, 7888, 40047, 20080, 409812, 346074, 8699317, 575617, 83393354, 46548039, 766792050, 981851842, 3670151778, 2696933933

Basic calculations (n = 68451838)

Multiplication

n×y
n×2 136903676
n×3 205355514
n×4 273807352
n×5 342259190

Division

n÷y
n÷2 34225919
n÷3 22817279.333333
n÷3 17112959.5
n÷5 13690367.6

Exponentiation

ny
n2 4685654125578244
n3 3.2074163712811E+23
n4 2.1955354584548E+31
n5 1.5028843752541E+39

Nth Root

y√n
2√n 8273.5625941912
3√n 409.06755778121
4√n 90.959125953316
5√n 36.904304309994

Divisors of 68451838

1, 2, 7, 13, 14, 26, 91, 182, 569, 661, 1138, 1322, 3983, 4627, 7397, 7966, 8593, 9254, 14794, 17186, 51779, 60151, 103558, 120302, 376109, 752218, 2632763, 4889417, 5265526, 9778834, 34225919, 68451838

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68451837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68451838 can be divided by 32 positive divisors. The sum of these divisors (counting 68451838) is 1, the average is 0.03125.

Base conversion 68451838

Base System Value
2 Binary 100000101000111110111111110
3 Ternary 11202210201021021
4 Quaternary 10011013313332
5 Quinary 120010424323
6 Senary 10443054354
8 Octal 405076776
10 Decimal 68451838
12 Duodecimal 1ab113ba
16 Hexadecimal 4147dfe
20 Vigesimal 117g9bi
36 Base36 14r5ry

Cryptographic Hash Functions

md5 2166a70e41d9d74ad223b385feb9e6ca
sha1 6cd759d4141cfc755409cf1697e55b0ea5422871
sha256 eda0c747b3fc6f04790e0c1d786d9111346a0445e7b52acea3c3ecd048b69122
sha512 66e306613d8e76821694741f712a492547743a2be5e664171bdafcdb61b1e9745d11f2e9941939db6a1cf0c4848921e20725781cb82ca2d60a9cf7a62cf751c4
ripemd-160 0b2f44eefb2a1a1e0f76791ee2ccbc8129ea990a

68451838 as geometric shapes

Circle

Radius = n
Diameter 136903676
Circumference 430095582.77104
Area 1.4720416578179E+16

Sphere

Radius = n
Volume 1.3435194278694E+24
Surface area 5.8881666312717E+16
Circumference 430095582.77104

Square

Length = n
Perimeter 273807352
Area 4685654125578244
Diagonal 96805517.668966

Cube

Length = n
Surface area 28113924753469464
Volume 3.2074163712811E+23
Space diagonal 118562061.28747

Equilateral Triangle

Length = n
Perimeter 205355514
Area 2.0289477530491E+15
Altitude 59281030.643737

Triangular Pyramid

Length = n
Surface area 2.0289477530491E+15
Volume 3.7799764437027E+22
Height 32268505.889655