68090908 (number)

68090908 is an even 8-digits composite number following 68090907 and preceding 68090909. In scientific notation, it is written as 6.8090908 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 32253552 positive integers (up to 68090908) that are relatively prime to 68090908.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety thousand nine hundred eight

Notation

Scientific notation 6.8090908 × 10^7
Engineering notation 6.8090908 × 10^6

Prime Factorization of 68090908

Prime Factorization 2 × 2 × 19 × 895933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34045454
Product of the distinct prime numbers

The prime factorization of 68090908 is 2 × 2 × 19 × 895933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 65, 52, 109, 477, 8688, 6767, 16580, 64117, 588449, 776168, 5581076, 9795830, 3727445, 49185518, 835992321, 572435349, 6102530276, 8533476379

Basic calculations (n = 68090908)

Multiplication

n×y
n×2 136181816
n×3 204272724
n×4 272363632
n×5 340454540

Division

n÷y
n÷2 34045454
n÷3 22696969.333333
n÷3 17022727
n÷5 13618181.6

Exponentiation

ny
n2 4636371752264464
n3 3.1569476243724E+23
n4 2.1495943025196E+31
n5 1.4636782789019E+39

Nth Root

y√n
2√n 8251.7215173562
3√n 408.3473189527
4√n 90.838986769758
5√n 36.865304472637

Divisors of 68090908

1, 2, 4, 19, 38, 76, 895933, 1791866, 3583732, 17022727, 34045454, 68090908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68090907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68090908 can be divided by 12 positive divisors. The sum of these divisors (counting 68090908) is 1, the average is 0.083333333333333.

Base conversion 68090908

Base System Value
2 Binary 100000011101111110000011100
3 Ternary 11202010101011111
4 Quaternary 10003233300130
5 Quinary 114412402113
6 Senary 10431231404
8 Octal 403576034
10 Decimal 68090908
12 Duodecimal 1a978564
16 Hexadecimal 40efc1c
20 Vigesimal 115b758
36 Base36 14jfa4

Cryptographic Hash Functions

md5 7caacbffa8a45ec19972adb14e23f107
sha1 7147fdb06ea39473f0de2887a032bb8cf55b1216
sha256 f98217e160a98db249c3e6c062716eb2a4897342062de2105e7b098233a98f84
sha512 dfe908dc49de54215d6a466be3da6454cf2634daf4d9de9136ec9b1cb9d028fe66779df59321029e9cf5644ae8ddc33c32b4e2e885a13ec7a64ea9162926c288
ripemd-160 8589edd95a1160f674c44789982d76a3235511dc

68090908 as geometric shapes

Circle

Radius = n
Diameter 136181816
Circumference 427827792.69812
Area 1.4565591436225E+16

Sphere

Radius = n
Volume 1.3223791285995E+24
Surface area 5.8262365744901E+16
Circumference 427827792.69812

Square

Length = n
Perimeter 272363632
Area 4636371752264464
Diagonal 96295085.567899

Cube

Length = n
Surface area 27818230513586784
Volume 3.1569476243724E+23
Space diagonal 117936912.1895

Equilateral Triangle

Length = n
Perimeter 204272724
Area 2.0076078594248E+15
Altitude 58968456.094749

Triangular Pyramid

Length = n
Surface area 2.0076078594248E+15
Volume 3.7204984550741E+22
Height 32098361.855966