68161709 (number)

68161709 is an odd 8-digits composite number following 68161708 and preceding 68161710. In scientific notation, it is written as 6.8161709 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 53112960 positive integers (up to 68161709) that are relatively prime to 68161709.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8161709 × 10^7
Engineering notation 6.8161709 × 10^6

Prime Factorization of 68161709

Prime Factorization 7 × 11 × 885217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68161709
Product of the distinct prime numbers

The prime factorization of 68161709 is 7 × 11 × 885217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68161709)

Multiplication

n×y
n×2 136323418
n×3 204485127
n×4 272646836
n×5 340808545

Division

n÷y
n÷2 34080854.5
n÷3 22720569.666667
n÷3 17040427.25
n÷5 13632341.8

Exponentiation

ny
n2 4646018573800681
n3 3.16680566036E+23
n4 2.1585488588101E+31
n5 1.471303791765E+39

Nth Root

y√n
2√n 8256.010477222
3√n 408.48880325391
4√n 90.862591187034
5√n 36.87296780268

Divisors of 68161709

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 -68161708
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 68161709 can be divided by 8 positive divisors. The sum of these divisors (counting 68161709) is 1, the average is 0.125.

Base conversion 68161709

Base System Value
2 Binary 100000100000001000010101101
3 Ternary 11202020222021202
4 Quaternary 10010001002231
5 Quinary 114422133314
6 Senary 10432535245
8 Octal 404010255
10 Decimal 68161709
12 Duodecimal 1a9b1525
16 Hexadecimal 41010ad
20 Vigesimal 1160459
36 Base36 14kxwt

Cryptographic Hash Functions

md5 5580e3ed5ce5e4801098f8b509f7f83b
sha1 4e26450bb1d5d33eb6333435e7d331d7f9b6d46a
sha256 0f949f5a263eeca8581883308037538d43253b95dc044a5ccb396efc640587fc
sha512 51c3ce5bb81ed3199306d68ee9acee3730dfd6adebe84380a5fa0a2bccab6aa13bff4816a5ee9d9de5d86bc27a0f9eb30899b47938cd80fbfd82a98d56f9a477
ripemd-160 98e8651a0e5ec41730e1dbd03219a8cd69f112f4

68161709 as geometric shapes

Circle

Radius = n
Diameter 136323418
Circumference 428272648.50105
Area 1.4595897819894E+16

Sphere

Radius = n
Volume 1.3265084530578E+24
Surface area 5.8383591279576E+16
Circumference 428272648.50105

Square

Length = n
Perimeter 272646836
Area 4646018573800681
Diagonal 96395213.302328

Cube

Length = n
Surface area 27876111442804086
Volume 3.16680566036E+23
Space diagonal 118059543.11872

Equilateral Triangle

Length = n
Perimeter 204485127
Area 2.0117850556829E+15
Altitude 59029771.559362

Triangular Pyramid

Length = n
Surface area 2.0117850556829E+15
Volume 3.7321162619008E+22
Height 32131737.767443