68549897 (number)

68549897 is an odd 8-digits composite number following 68549896 and preceding 68549898. In scientific notation, it is written as 6.8549897 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 61235280 positive integers (up to 68549897) that are relatively prime to 68549897.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred forty-nine thousand eight hundred ninety-seven

Notation

Scientific notation 6.8549897 × 10^7
Engineering notation 6.8549897 × 10^6

Prime Factorization of 68549897

Prime Factorization 13 × 31 × 170099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68549897
Product of the distinct prime numbers

The prime factorization of 68549897 is 13 × 31 × 170099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68549897)

Multiplication

n×y
n×2 137099794
n×3 205649691
n×4 274199588
n×5 342749485

Division

n÷y
n÷2 34274948.5
n÷3 22849965.666667
n÷3 17137474.25
n÷5 13709979.4

Exponentiation

ny
n2 4699088378710609
n3 3.2212202435451E+23
n4 2.2081431590933E+31
n5 1.513679861171E+39

Nth Root

y√n
2√n 8279.4865178947
3√n 409.26279781113
4√n 90.99168378426
5√n 36.914871527629

Divisors of 68549897

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 -68549896
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 68549897 can be divided by 8 positive divisors. The sum of these divisors (counting 68549897) is 1, the average is 0.125.

Base conversion 68549897

Base System Value
2 Binary 100000101011111110100001001
3 Ternary 11202222200210002
4 Quaternary 10011133310021
5 Quinary 120022044042
6 Senary 10445132345
8 Octal 405376411
10 Decimal 68549897
12 Duodecimal 1ab5a0b5
16 Hexadecimal 415fd09
20 Vigesimal 1188eeh
36 Base36 14t9ft

Cryptographic Hash Functions

md5 156f1034c16ed3d27597fcb446a67805
sha1 99b7ded73fe266bf9f9af7679377b0556a4e99bb
sha256 04ed54c822ee7cfe8fdbd0417e085bc2bb02a26ea6babd5ec90935bb770df21c
sha512 19459aec014932bc737eaad23ea4ce70ec6e0f5c20cebaf329e0a9b580e954580be2e73f2a6f0cf3d6b7736606829cf1ad9898ed930cddddce0f13627fbd5bcd
ripemd-160 849da2b095aaf6defd071085315d404898d96bf6

68549897 as geometric shapes

Circle

Radius = n
Diameter 137099794
Circumference 430711705.63907
Area 1.4762621529126E+16

Sphere

Radius = n
Volume 1.3493015803621E+24
Surface area 5.9050486116506E+16
Circumference 430711705.63907

Square

Length = n
Perimeter 274199588
Area 4699088378710609
Diagonal 96944194.036679

Cube

Length = n
Surface area 28194530272263654
Volume 3.2212202435451E+23
Space diagonal 118731904.45761

Equilateral Triangle

Length = n
Perimeter 205649691
Area 2.0347649552958E+15
Altitude 59365952.228807

Triangular Pyramid

Length = n
Surface area 2.0347649552958E+15
Volume 3.7962444631769E+22
Height 32314731.34556