68091290 (number)

68091290 is an even 8-digits composite number following 68091289 and preceding 68091291. In scientific notation, it is written as 6.8091290 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 25633280 positive integers (up to 68091290) that are relatively prime to 68091290.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8091290 × 10^7
Engineering notation 6.8091290 × 10^6

Prime Factorization of 68091290

Prime Factorization 2 × 5 × 17 × 17 × 23561

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4005370
Product of the distinct prime numbers

The prime factorization of 68091290 is 2 × 5 × 17 × 17 × 23561. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 11, 52, 358, 354, 2185, 5192, 24246, 15703, 439346, 899402, 817913, 1540424, 70671983, 86098474, 767652756, 788937408, 8962418856, 6725281459

Basic calculations (n = 68091290)

Multiplication

n×y
n×2 136182580
n×3 204273870
n×4 272365160
n×5 340456450

Division

n÷y
n÷2 34045645
n÷3 22697096.666667
n÷3 17022822.5
n÷5 13618258

Exponentiation

ny
n2 4636423773864100
n3 3.1570007574907E+23
n4 2.1496425410852E+31
n5 1.4637193366137E+39

Nth Root

y√n
2√n 8251.7446640089
3√n 408.34808258076
4√n 90.839114174506
5√n 36.8653458365

Divisors of 68091290

1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 23561, 47122, 117805, 235610, 400537, 801074, 2002685, 4005370, 6809129, 13618258, 34045645, 68091290

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68091289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68091290 can be divided by 24 positive divisors. The sum of these divisors (counting 68091290) is 1, the average is 0.041666666666667.

Base conversion 68091290

Base System Value
2 Binary 100000011101111110110011010
3 Ternary 11202010101200122
4 Quaternary 10003233312122
5 Quinary 114412410130
6 Senary 10431233242
8 Octal 403576632
10 Decimal 68091290
12 Duodecimal 1a978822
16 Hexadecimal 40efd9a
20 Vigesimal 115b84a
36 Base36 14jfkq

Cryptographic Hash Functions

md5 d309207597d2b37f46736d635ad7bd42
sha1 9b9a8b35054060bb106c17c4a32da1725e964f28
sha256 7349c76de9f2868afc4a659b7143327ca15dec3741de0c5eb2c4c90d7336e515
sha512 7b967e3fe4a319035d2b46bd36e79baf365ae383e513a5f63869abe81eea8374752258f8c7529d25dcdf9a34660e7e0c280e9c7e2838b8a50fead4113a913cd0
ripemd-160 08b3cb1d843e50aefdd2738708aa2c8c53afddb4

68091290 as geometric shapes

Circle

Radius = n
Diameter 136182580
Circumference 427830192.8749
Area 1.4565754866901E+16

Sphere

Radius = n
Volume 1.322401384948E+24
Surface area 5.8263019467602E+16
Circumference 427830192.8749

Square

Length = n
Perimeter 272365160
Area 4636423773864100
Diagonal 96295625.79748

Cube

Length = n
Surface area 27818542643184600
Volume 3.1570007574907E+23
Space diagonal 117937573.83291

Equilateral Triangle

Length = n
Perimeter 204273870
Area 2.0076303854382E+15
Altitude 58968786.916453

Triangular Pyramid

Length = n
Surface area 2.0076303854382E+15
Volume 3.7205610730546E+22
Height 32098541.932493