68713021 (number)

68713021 is an odd 8-digits composite number following 68713020 and preceding 68713022. In scientific notation, it is written as 6.8713021 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 63348480 positive integers (up to 68713021) that are relatively prime to 68713021.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred thirteen thousand twenty-one

Notation

Scientific notation 6.8713021 × 10^7
Engineering notation 6.8713021 × 10^6

Prime Factorization of 68713021

Prime Factorization 13 × 937 × 5641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68713021
Product of the distinct prime numbers

The prime factorization of 68713021 is 13 × 937 × 5641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68713021)

Multiplication

n×y
n×2 137426042
n×3 206139063
n×4 274852084
n×5 343565105

Division

n÷y
n÷2 34356510.5
n÷3 22904340.333333
n÷3 17178255.25
n÷5 13742604.2

Exponentiation

ny
n2 4721479254946441
n3 3.244271031962E+23
n4 2.229236635489E+31
n5 1.5317758374832E+39

Nth Root

y√n
2√n 8289.3317583506
3√n 409.58717320329
4√n 91.045767382952
5√n 36.932423641188

Divisors of 68713021

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 -68713020
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 68713021 can be divided by 8 positive divisors. The sum of these divisors (counting 68713021) is 1, the average is 0.125.

Base conversion 68713021

Base System Value
2 Binary 100000110000111101000111101
3 Ternary 11210021222112201
4 Quaternary 10012013220331
5 Quinary 120042304041
6 Senary 10452431501
8 Octal 406075075
10 Decimal 68713021
12 Duodecimal 1b018591
16 Hexadecimal 4187a3d
20 Vigesimal 11992b1
36 Base36 14wrb1

Cryptographic Hash Functions

md5 994cf2673f891427a3b12afddfbc736b
sha1 998ac28f4ef279ad768afebb15097ff9a10a978b
sha256 d2c76bf468d9d7d56db076019e45a9845aa65c0a2b2468e9dff6e4ab44fff64a
sha512 4c1db2c72004c5425c7837ff4cc23acd8d604d0d3f9ae9645c3cdaf75e4deeacf373d72f78726ea3f60d0eb2583627530610b6e47beaa656414cc7dcf2bf2a33
ripemd-160 4fb771630fbee09195c72bda5b7876025fdefbb9

68713021 as geometric shapes

Circle

Radius = n
Diameter 137426042
Circumference 431736643.95912
Area 1.4832964541416E+16

Sphere

Radius = n
Volume 1.3589570720355E+24
Surface area 5.9331858165665E+16
Circumference 431736643.95912

Square

Length = n
Perimeter 274852084
Area 4721479254946441
Diagonal 97174886.209827

Cube

Length = n
Surface area 28328875529678646
Volume 3.244271031962E+23
Space diagonal 119014443.51355

Equilateral Triangle

Length = n
Perimeter 206139063
Area 2.0444604891124E+15
Altitude 59507221.756774

Triangular Pyramid

Length = n
Surface area 2.0444604891124E+15
Volume 3.8234100778457E+22
Height 32391628.736609