68161009 (number)

68161009 is an odd 8-digits composite number following 68161008 and preceding 68161010. In scientific notation, it is written as 6.8161009 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 58423680 positive integers (up to 68161009) that are relatively prime to 68161009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8161009 × 10^7
Engineering notation 6.8161009 × 10^6

Prime Factorization of 68161009

Prime Factorization 49 × 1391041

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68161009
Product of the distinct prime numbers

The prime factorization of 68161009 is 49 × 1391041. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 47, 45, 676, 250, 6869, 7424, 73395, 28184, 333352, 315749, 7288477, 3269079, 60097933, 66713826, 318449126, 804550602, 3327172647, 1961084970

Basic calculations (n = 68161009)

Multiplication

n×y
n×2 136322018
n×3 204483027
n×4 272644036
n×5 340805045

Division

n÷y
n÷2 34080504.5
n÷3 22720336.333333
n÷3 17040252.25
n÷5 13632201.8

Exponentiation

ny
n2 4645923147898081
n3 3.1667080949719E+23
n4 2.1584601896175E+31
n5 1.4712282441066E+39

Nth Root

y√n
2√n 8255.9680837561
3√n 408.48740489724
4√n 90.862357903348
5√n 36.872892067539

Divisors of 68161009

1, 49, 1391041, 68161009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68161008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68161009 can be divided by 4 positive divisors. The sum of these divisors (counting 68161009) is 1, the average is 0.25.

Base conversion 68161009

Base System Value
2 Binary 100000100000000110111110001
3 Ternary 11202020221022211
4 Quaternary 10010000313301
5 Quinary 114422123014
6 Senary 10432532121
8 Octal 404006761
10 Decimal 68161009
12 Duodecimal 1a9b1041
16 Hexadecimal 4100df1
20 Vigesimal 11602a9
36 Base36 14kxdd

Cryptographic Hash Functions

md5 a3cd4d9d4fdbceb76e4c4c3be974f063
sha1 66838e154a15e8570196fde42bbb9359f4653218
sha256 9589f87d7cf732d265dfacc24c5508833d5fa3cf1d5ae9bc7cd7f9d1bc407eca
sha512 f71afcdbc2c584fd8f2324c9319a784f784d018647360f3e41a0147761971eff8ed835a397cd11e8eb8c4668c26a22a7ac8cee6180333fb73bebca12eea816b0
ripemd-160 44fb18cb038d8dda96c6e8fe85b2085cfe611e8e

68161009 as geometric shapes

Circle

Radius = n
Diameter 136322018
Circumference 428268250.27134
Area 1.4595598030579E+16

Sphere

Radius = n
Volume 1.3264675849636E+24
Surface area 5.8382392122318E+16
Circumference 428268250.27134

Square

Length = n
Perimeter 272644036
Area 4645923147898081
Diagonal 96394223.352835

Cube

Length = n
Surface area 27875538887388486
Volume 3.1667080949719E+23
Space diagonal 118058330.68316

Equilateral Triangle

Length = n
Perimeter 204483027
Area 2.011743735055E+15
Altitude 59029165.34158

Triangular Pyramid

Length = n
Surface area 2.011743735055E+15
Volume 3.7320012799883E+22
Height 32131407.784278