67689021 is an odd 8-digits composite number following 67689020
and preceding 67689022 . In scientific notation, it is written as 6.7689021 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 43763328 positive integers (up to 67689021) that are relatively prime to 67689021.
67689021 has 8 divisors, whose sum is 68521600
The reverse of 67689021 is 12098676
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-seven million six hundred eighty-nine thousand twenty-one
Scientific notation
6.7689021 × 10^7
Engineering notation
6.7689021 × 10^6
Prime Factorization
111 × 379 × 1609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67689021
Product of the distinct prime numbers
The prime factorization of 67689021 is 111 × 379 × 1609.
Since it has a total of 3 prime factors.
5 , 3 , 86 , 37 , 600 , 23 , 5658 , 4919 , 17754 , 24961 , 707369 , 345187 , 8652790 , 6339977 , 17440603 , 49741966 , 167561375 , 627112126 , 1246359771 , 1498403576
n×2
135378042
n×3
203067063
n×4
270756084
n×5
338445105
n÷2
33844510.5
n÷3
22563007
n÷3
16922255.25
n÷5
13537804.2
n2
4581803563938441
n3
3.101377976573E+23
n4
2.0992923898519E+31
n5
1.4209904666183E+39
2 √n
8227.3337722497
3 √n
407.54234896799
4 √n
90.704651326432
5 √n
36.821683996514
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
-67689020
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 67689021 can be divided by 8 positive divisors.
The sum of these divisors (counting 67689021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010001101101000111101
3
Ternary
11201100221212210
4
Quaternary
10002031220331
5
Quinary
114312022041
6
Senary
10414451033
8
Octal
402155075
10
Decimal
67689021
12
Duodecimal
1a803a79
16
Hexadecimal
408da3d
20
Vigesimal
11312b1
36
Base36
14at6l
md5
0f4d6c13fabcb97b02dc01c231a364ee
sha1
7a3045d43aa1b0f04d3181f50a8059637ae49597
sha256
ae038317345775b0d7f8981e2ae6138ba64bc945c2c78ecc44e2f0cbafe2e55d
sha512
15ca798b267a5832aca405563d47ad8a805125a11031124075a658ac956ae0b1fc3d24bc9995140282812a4d96dcc6e6ce19528e95dc079db05fe8eef4975918
ripemd-160
19b5b2fafb3278f339b5f418cd9182737c9b1a20
Diameter
135378042
Circumference
425302662.20457
Area
1.4394160416661E+16
Volume
1.2991021689609E+24
Surface area
5.7576641666642E+16
Circumference
425302662.20457
Perimeter
270756084
Area
4581803563938441
Diagonal
95726731.521957
Surface area
27490821383630646
Volume
3.101377976573E+23
Space diagonal
117240823.4866
Perimeter
203067063
Area
1.9839791407604E+15
Altitude
58620411.743298
Surface area
1.9839791407604E+15
Volume
3.6550089970957E+22
Height
31908910.507319