68195890 (number)

68195890 is an even 8-digits composite number following 68195889 and preceding 68195891. In scientific notation, it is written as 6.8195890 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 23291520 positive integers (up to 68195890) that are relatively prime to 68195890.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred ninety-five thousand eight hundred ninety

Notation

Scientific notation 6.8195890 × 10^7
Engineering notation 6.8195890 × 10^6

Prime Factorization of 68195890

Prime Factorization 2 × 35 × 281 × 3467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68195890
Product of the distinct prime numbers

The prime factorization of 68195890 is 2 × 35 × 281 × 3467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 18, 47, 642, 357, 5309, 517, 92668, 56218, 633511, 440551, 8852504, 4465121, 13990491, 80898780, 851541681, 132537933, 6319780883, 664342585

Basic calculations (n = 68195890)

Multiplication

n×y
n×2 136391780
n×3 204587670
n×4 272783560
n×5 340979450

Division

n÷y
n÷2 34097945
n÷3 22731963.333333
n÷3 17048972.5
n÷5 13639178

Exponentiation

ny
n2 4650679412892100
n3 3.1715722166685E+23
n4 2.1628819001498E+31
n5 1.4749965614561E+39

Nth Root

y√n
2√n 8258.0802853932
3√n 408.55707336582
4√n 90.873980244035
5√n 36.876665192888

Divisors of 68195890

1, 2, 35, 70, 281, 562, 3467, 6934, 9835, 19670, 121345, 242690, 974227, 1948454, 34097945, 68195890

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 -68195889
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 68195890 can be divided by 16 positive divisors. The sum of these divisors (counting 68195890) is 1, the average is 0.0625.

Base conversion 68195890

Base System Value
2 Binary 100000100001001011000110010
3 Ternary 11202022201011201
4 Quaternary 10010021120302
5 Quinary 114424232030
6 Senary 10433401414
8 Octal 404113062
10 Decimal 68195890
12 Duodecimal 1aa0926a
16 Hexadecimal 4109632
20 Vigesimal 11649ea
36 Base36 14loaa

Cryptographic Hash Functions

md5 2080912e1c845c95dc6742e0e315190c
sha1 d9717c31e19db46cd611a315284bb248511caad1
sha256 18180321e6c581238d62b0d1a65f28bfb9bb9672f9cddb0b62ba27f433e460ff
sha512 0fc7cf024e81be0705b2fbd14061fe21130960badc48af281c61a544434ac9736cee2b74aea097d58cf0811c7442193ab16b43d4a6b12e4115425541a63fc1ab
ripemd-160 9ae273619e79e81553129e48cc572218fbf5b591

68195890 as geometric shapes

Circle

Radius = n
Diameter 136391780
Circumference 428487414.05804
Area 1.4610540277743E+16

Sphere

Radius = n
Volume 1.3285050634954E+24
Surface area 5.8442161110972E+16
Circumference 428487414.05804

Square

Length = n
Perimeter 272783560
Area 4650679412892100
Diagonal 96443552.536104

Cube

Length = n
Surface area 27904076477352600
Volume 3.1715722166685E+23
Space diagonal 118118746.34738

Equilateral Triangle

Length = n
Perimeter 204587670
Area 2.0138032582109E+15
Altitude 59059373.173689

Triangular Pyramid

Length = n
Surface area 2.0138032582109E+15
Volume 3.737733702382E+22
Height 32147850.845368