68167989 (number)

68167989 is an odd 8-digits composite number following 68167988 and preceding 68167990. In scientific notation, it is written as 6.8167989 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors. There are 45445320 positive integers (up to 68167989) that are relatively prime to 68167989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8167989 × 10^7
Engineering notation 6.8167989 × 10^6

Prime Factorization of 68167989

Prime Factorization 3 × 3 × 7574221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 22722663
Product of the distinct prime numbers

The prime factorization of 68167989 is 3 × 3 × 7574221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68167989)

Multiplication

n×y
n×2 136335978
n×3 204503967
n×4 272671956
n×5 340839945

Division

n÷y
n÷2 34083994.5
n÷3 22722663
n÷3 17041997.25
n÷5 13633597.8

Exponentiation

ny
n2 4646874724304121
n3 3.1676810509074E+23
n4 2.1593444703377E+31
n5 1.4719817010119E+39

Nth Root

y√n
2√n 8256.3907974369
3√n 408.50134808269
4√n 90.864683994591
5√n 36.873647227266

Divisors of 68167989

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68167988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68167989 can be divided by 6 positive divisors. The sum of these divisors (counting 68167989) is 1, the average is 0.16666666666667.

Base conversion 68167989

Base System Value
2 Binary 100000100000010100100110101
3 Ternary 11202021021220100
4 Quaternary 10010002210311
5 Quinary 114422333424
6 Senary 10433024313
8 Octal 404024465
10 Decimal 68167989
12 Duodecimal 1a9b5099
16 Hexadecimal 4102935
20 Vigesimal 1160jj9
36 Base36 14l2r9

Cryptographic Hash Functions

md5 f53e0f59fd68e0d07a41adcfc1a24494
sha1 adce7775b0f7a8559cd6cf0bb60f60c7a8b90a83
sha256 768bfafda3701c8bf9c941d86ad9af85a015cc204b1d54bf867709e003d3c0eb
sha512 c0a62dc1ee0679e8c8d3ec66735f46dce775374f5961be9636ae2b486b0eb51d9d096a78c7b0567e78db2334f664a5a7a91f19222c7005c7e091ccd5527b1f2a
ripemd-160 935e7f1e7d99e018633782948a7646f03000aa8d

68167989 as geometric shapes

Circle

Radius = n
Diameter 136335978
Circumference 428312106.90478
Area 1.4598587496026E+16

Sphere

Radius = n
Volume 1.3268751357928E+24
Surface area 5.8394349984104E+16
Circumference 428312106.90478

Square

Length = n
Perimeter 272671956
Area 4646874724304121
Diagonal 96404094.5635

Cube

Length = n
Surface area 27881248345824726
Volume 3.1676810509074E+23
Space diagonal 118070420.3978

Equilateral Triangle

Length = n
Perimeter 204503967
Area 2.0121557797256E+15
Altitude 59035210.198898

Triangular Pyramid

Length = n
Surface area 2.0121557797256E+15
Volume 3.7331479195546E+22
Height 32134698.187833