67406989 is an odd 8-digits composite number following 67406988
and preceding 67406990 . In scientific notation, it is written as 6.7406989 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 56666880 positive integers (up to 67406989) that are relatively prime to 67406989.
67406989 has 16 divisors, whose sum is 79349760
The reverse of 67406989 is 98960476
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-seven million four hundred six thousand nine hundred eighty-nine
Scientific notation
6.7406989 × 10^7
Engineering notation
6.7406989 × 10^6
Prime Factorization
13 × 17 × 31 × 9839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67406989
Product of the distinct prime numbers
The prime factorization of 67406989 is 13 × 17 × 31 × 9839.
Since it has a total of 4 prime factors.
7 , 9 , 44 , 83 , 566 , 585 , 2252 , 6457 , 45776 , 15134 , 604249 , 249288 , 7767789 , 1342030 , 79106487 , 90576614 , 487950956 , 2105713 , 7449256202 , 2155604744
n×2
134813978
n×3
202220967
n×4
269627956
n×5
337034945
n÷2
33703494.5
n÷3
22468996.333333
n÷3
16851747.25
n÷5
13481397.8
n2
4543702166046121
n3
3.0627728192595E+23
n4
2.0645229373732E+31
n5
1.3916327492976E+39
2 √n
8210.1759420855
3 √n
406.97554119367
4 √n
90.61002120122
5 √n
36.79094860033
1 , 13 , 17 , 31 , 221 , 403 , 527 , 6851 , 9839 , 127907 , 167263 , 305009 , 2174419 , 3965117 , 5185153 , 67406989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67406988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67406989 can be divided by 16 positive divisors.
The sum of these divisors (counting 67406989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000001001000110010001101
3
Ternary
11200211122000011
4
Quaternary
10001020302031
5
Quinary
114224010424
6
Senary
10404433221
8
Octal
401106215
10
Decimal
67406989
12
Duodecimal
1a6a8811
16
Hexadecimal
4048c8d
20
Vigesimal
1115h99
36
Base36
144rkd
md5
386ca75df5b579e99351fbc88aae44e0
sha1
a180629a4acd0a3dd8508312d39878aeeb01bc48
sha256
9f854b855b2fa3fd17513a84026ea1f5f25710c429660ebe4daead4e48665f59
sha512
c8d01c1ab89b807c60a810890fb81a439f7e80e04965b6d7977471d884fdf8162d28cb67502209245f080f85755f14751e111e31c6d32674eadef00034c5264f
ripemd-160
444a60cd273b37f3a89c4fceb3d25edc8f9fc21e
Diameter
134813978
Circumference
423530602.88602
Area
1.4274461344951E+16
Volume
1.28293127848E+24
Surface area
5.7097845379802E+16
Circumference
423530602.88602
Perimeter
269627956
Area
4543702166046121
Diagonal
95327878.042534
Surface area
27262212996276726
Volume
3.0627728192595E+23
Space diagonal
116752329.73324
Perimeter
202220967
Area
1.9674807515132E+15
Altitude
58376164.866618
Surface area
1.9674807515132E+15
Volume
3.609512382887E+22
Height
31775959.347511