68996890 (number)

68996890 is an even 8-digits composite number following 68996889 and preceding 68996891. In scientific notation, it is written as 6.8996890 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 27572560 positive integers (up to 68996890) that are relatively prime to 68996890.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred ninety-six thousand eight hundred ninety

Notation

Scientific notation 6.8996890 × 10^7
Engineering notation 6.8996890 × 10^6

Prime Factorization of 68996890

Prime Factorization 2 × 5 × 1319 × 5231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68996890
Product of the distinct prime numbers

The prime factorization of 68996890 is 2 × 5 × 1319 × 5231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 13, 99, 466, 472, 6397, 2719, 1073, 88419, 165868, 961972, 3533066, 8874390, 72876950, 82616028, 602148903, 648773593, 299243220, 5757005196

Basic calculations (n = 68996890)

Multiplication

n×y
n×2 137993780
n×3 206990670
n×4 275987560
n×5 344984450

Division

n÷y
n÷2 34498445
n÷3 22998963.333333
n÷3 17249222.5
n÷5 13799378

Exponentiation

ny
n2 4760570829672100
n3 3.2846458187209E+23
n4 2.2663034624325E+31
n5 1.5636789070407E+39

Nth Root

y√n
2√n 8306.4366608071
3√n 410.15043062159
4√n 91.139654710818
5√n 36.962888575417

Divisors of 68996890

1, 2, 5, 10, 1319, 2638, 5231, 6595, 10462, 13190, 26155, 52310, 6899689, 13799378, 34498445, 68996890

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 -68996889
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 68996890 can be divided by 16 positive divisors. The sum of these divisors (counting 68996890) is 1, the average is 0.0625.

Base conversion 68996890

Base System Value
2 Binary 100000111001100111100011010
3 Ternary 11210211101221101
4 Quaternary 10013030330122
5 Quinary 120130400030
6 Senary 10502502014
8 Octal 407147432
10 Decimal 68996890
12 Duodecimal 1b13490a
16 Hexadecimal 41ccf1a
20 Vigesimal 11b4c4a
36 Base36 152uca

Cryptographic Hash Functions

md5 f5e465c5545b4f0332ca6a21daf8f230
sha1 16b242701ae90df1a407a036b4ff788fc4bfad88
sha256 a0a975173e8a2a243230624cb3203b09560087d9568e743066e3b5ced6d25bbe
sha512 b37ced4ec872af241d44afb2ead4a972f0dad24967d1112c75663016cc2c5cb66a1e6f75c4efc79ac159e8d344738196ef0e085b649becd46c9d4d15b0b63e1d
ripemd-160 ee1207d64c476934400d6ea12b674963d713c1c0

68996890 as geometric shapes

Circle

Radius = n
Diameter 137993780
Circumference 433520245.48909
Area 1.4955774345392E+16

Sphere

Radius = n
Volume 1.3758692231651E+24
Surface area 5.9823097381567E+16
Circumference 433520245.48909

Square

Length = n
Perimeter 275987560
Area 4760570829672100
Diagonal 97576337.599565

Cube

Length = n
Surface area 28563424978032600
Volume 3.2846458187209E+23
Space diagonal 119506119.04424

Equilateral Triangle

Length = n
Perimeter 206990670
Area 2.0613876375056E+15
Altitude 59753059.52212

Triangular Pyramid

Length = n
Surface area 2.0613876375056E+15
Volume 3.870992220356E+22
Height 32525445.866522