68702921 (number)

68702921 is an odd 8-digits composite number following 68702920 and preceding 68702922. In scientific notation, it is written as 6.8702921 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 57451680 positive integers (up to 68702921) that are relatively prime to 68702921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8702921 × 10^7
Engineering notation 6.8702921 × 10^6

Prime Factorization of 68702921

Prime Factorization 7 × 41 × 239383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68702921
Product of the distinct prime numbers

The prime factorization of 68702921 is 7 × 41 × 239383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68702921)

Multiplication

n×y
n×2 137405842
n×3 206108763
n×4 274811684
n×5 343514605

Division

n÷y
n÷2 34351460.5
n÷3 22900973.666667
n÷3 17175730.25
n÷5 13740584.2

Exponentiation

ny
n2 4720091353932241
n3 3.2428406340199E+23
n4 2.2279262389466E+31
n5 1.5306504038817E+39

Nth Root

y√n
2√n 8288.7225191823
3√n 409.56710406601
4√n 91.042421536239
5√n 36.931337851604

Divisors of 68702921

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 -68702920
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 68702921 can be divided by 8 positive divisors. The sum of these divisors (counting 68702921) is 1, the average is 0.125.

Base conversion 68702921

Base System Value
2 Binary 100000110000101001011001001
3 Ternary 11210021110200122
4 Quaternary 10012011023021
5 Quinary 120041443141
6 Senary 10452313025
8 Octal 406051311
10 Decimal 68702921
12 Duodecimal 1b012775
16 Hexadecimal 41852c9
20 Vigesimal 1197h61
36 Base36 14wjih

Cryptographic Hash Functions

md5 bf2bfb242cfd8f776aa4b39d1e749caf
sha1 3c67a9cf8b1f41ff8ac79a7adfc09c05655fea81
sha256 cf701e594b5468bb2384f1fd71ceb0854efe4f9ad516c366acbd91e52b9bbccd
sha512 21ed1ef4bb284f1cdf9f676a27c70b1e03f2c3f854084a8f87641350281d5d44c6f257f9a7386b59fe78358c528d813e93925836e8efbc80c009f142ec7551af
ripemd-160 8e0e8ae2dd13683ddca4c8d72e24273abed55b9c

68702921 as geometric shapes

Circle

Radius = n
Diameter 137405842
Circumference 431673183.78752
Area 1.4828604321786E+16

Sphere

Radius = n
Volume 1.3583579083466E+24
Surface area 5.9314417287145E+16
Circumference 431673183.78752

Square

Length = n
Perimeter 274811684
Area 4720091353932241
Diagonal 97160602.652847

Cube

Length = n
Surface area 28320548123593446
Volume 3.2428406340199E+23
Space diagonal 118996949.80039

Equilateral Triangle

Length = n
Perimeter 206108763
Area 2.0438595103443E+15
Altitude 59498474.900195

Triangular Pyramid

Length = n
Surface area 2.0438595103443E+15
Volume 3.8217243377046E+22
Height 32386867.550949