68090161 (number)

68090161 is an odd 8-digits composite number following 68090160 and preceding 68090162. In scientific notation, it is written as 6.8090161 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 67349520 positive integers (up to 68090161) that are relatively prime to 68090161.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8090161 × 10^7
Engineering notation 6.8090161 × 10^6

Prime Factorization of 68090161

Prime Factorization 127 × 1163 × 461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68090161
Product of the distinct prime numbers

The prime factorization of 68090161 is 127 × 1163 × 461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 100, 41, 173, 240, 4103, 3942, 76900, 1901, 705100, 34100, 180803, 7266617, 45313953, 58308274, 652590887, 437843081, 1752525162, 9107298747

Basic calculations (n = 68090161)

Multiplication

n×y
n×2 136180322
n×3 204270483
n×4 272360644
n×5 340450805

Division

n÷y
n÷2 34045080.5
n÷3 22696720.333333
n÷3 17022540.25
n÷5 13618032.2

Exponentiation

ny
n2 4636270025005921
n3 3.1568437244213E+23
n4 2.1494999744768E+31
n5 1.4635979933162E+39

Nth Root

y√n
2√n 8251.6762539499
3√n 408.34582567177
4√n 90.838737628557
5√n 36.865223585177

Divisors of 68090161

1, 127, 461, 1163, 58547, 147701, 536143, 68090161

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68090160
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68090161 can be divided by 8 positive divisors. The sum of these divisors (counting 68090161) is 1, the average is 0.125.

Base conversion 68090161

Base System Value
2 Binary 100000011101111100100110001
3 Ternary 11202010100010211
4 Quaternary 10003233210301
5 Quinary 114412341121
6 Senary 10431224121
8 Octal 403574461
10 Decimal 68090161
12 Duodecimal 1a978041
16 Hexadecimal 40ef931
20 Vigesimal 115b581
36 Base36 14jepd

Cryptographic Hash Functions

md5 7d2c87247306a4b33f395f7cf4b74ff9
sha1 7f90977974d1e53844e4c4cf29146336e89ef014
sha256 de25ae6c8c6ed0effcb86cf1848f29008a4505851bd1c2973feff19923a95734
sha512 8e4cdd6a26f2492f0a6cd9703fc862e78b9837dc2c2395d2f2c6b1483c9f591979c61415d14c084cc3273c875d8394e56c56b7ce1f5997a9adf4faab294b8df5
ripemd-160 5b1c82d649a91fa73993b2e4956e6df1932bccaf

68090161 as geometric shapes

Circle

Radius = n
Diameter 136180322
Circumference 427823099.15869
Area 1.4565271850617E+16

Sphere

Radius = n
Volume 1.3223356070897E+24
Surface area 5.8261087402469E+16
Circumference 427823099.15869

Square

Length = n
Perimeter 272360644
Area 4636270025005921
Diagonal 96294029.150368

Cube

Length = n
Surface area 27817620150035526
Volume 3.1568437244213E+23
Space diagonal 117935618.34754

Equilateral Triangle

Length = n
Perimeter 204270483
Area 2.0075638102297E+15
Altitude 58967809.173772

Triangular Pyramid

Length = n
Surface area 2.0075638102297E+15
Volume 3.7203760078075E+22
Height 32098009.716789