67689621 is an odd 8-digits composite number following 67689620
and preceding 67689622 . In scientific notation, it is written as 6.7689621 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 43164000 positive integers (up to 67689621) that are relatively prime to 67689621.
67689621 has 8 divisors, whose sum is 73249344
The reverse of 67689621 is 12698676
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-seven million six hundred eighty-nine thousand six hundred twenty-one
Scientific notation
6.7689621 × 10^7
Engineering notation
6.7689621 × 10^6
Prime Factorization
27 × 23 × 109001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67689621
Product of the distinct prime numbers
The prime factorization of 67689621 is 27 × 23 × 109001.
Since it has a total of 3 prime factors.
6 , 1 , 7 , 46 , 170 , 955 , 7684 , 3362 , 86822 , 78397 , 468650 , 244549 , 5656671 , 6128961 , 41690785 , 36372160 , 167585601 , 681700564 , 9230927359 , 1219255389
n×2
135379242
n×3
203068863
n×4
270758484
n×5
338448105
n÷2
33844810.5
n÷3
22563207
n÷3
16922405.25
n÷5
13537924.2
n2
4581884791123641
n3
3.1014604497682E+23
n4
2.099366823913E+31
n5
1.4210534465065E+39
2 √n
8227.3702359867
3 √n
407.5435531253
4 √n
90.704852328785
5 √n
36.821749274255
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
-67689620
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 67689621 can be divided by 8 positive divisors.
The sum of these divisors (counting 67689621) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010001101110010010101
3
Ternary
11201100222201000
4
Quaternary
10002031302111
5
Quinary
114312031441
6
Senary
10414453513
8
Octal
402156225
10
Decimal
67689621
12
Duodecimal
1a804299
16
Hexadecimal
408dc95
20
Vigesimal
1131411
36
Base36
14atn9
md5
c627c75334524b9a91ce857f72975a97
sha1
c30d5589f108db5b7d17a4eb0e1540f585c7bf60
sha256
1d32fe1bd2e7a56ac6c08a9f3e1b9d825ba50d1ada0a2cceb31e5e7797cf6974
sha512
546d6cd456b3cb0faabbb40da53c98ac6da8e311fd6f8b0a10c3c3763b2a54cf20c9b1f08524c3c423eabcc896950f90bf2b977e0a8035e837859fcd6ffaa54b
ripemd-160
f75a978b81699be6f28a0aebe3ef5a7359d9767d
Diameter
135379242
Circumference
425306432.11575
Area
1.4394415599389E+16
Volume
1.2991367152522E+24
Surface area
5.7577662397555E+16
Circumference
425306432.11575
Perimeter
270758484
Area
4581884791123641
Diagonal
95727580.050095
Surface area
27491308746741846
Volume
3.1014604497682E+23
Space diagonal
117241862.71708
Perimeter
203068863
Area
1.9840143131633E+15
Altitude
58620931.358541
Surface area
1.9840143131633E+15
Volume
3.6551061926883E+22
Height
31909193.350032