67398972 is an even 8-digits composite number following 67398971
and preceding 67398973 . In scientific notation, it is written as 6.7398972 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 22444848 positive integers (up to 67398972) that are relatively prime to 67398972.
67398972 has 24 divisors, whose sum is 157414656
The reverse of 67398972 is 27989376
Previous prime number is 1423
Is Prime? no Number parity even Number length 8 Sum of Digits 51 Digital Root 6
Name
sixty-seven million three hundred ninety-eight thousand nine hundred seventy-two
Scientific notation
6.7398972 × 10^7
Engineering notation
6.7398972 × 10^6
Prime Factorization
2 × 2 × 3 × 1423 × 3947
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
33699486 Product of the distinct prime numbers
The prime factorization of 67398972 is 2 × 2 × 3 × 1423 × 3947.
Since it has a total of 5 prime factors.
6 , 5 , 16 , 61 , 142 , 566 , 1793 , 7996 , 28450 , 78342 , 886462 , 282299 , 2310867 , 4116767 , 25739957 , 16141874 , 358707298 , 582385942 , 6874727880 , 5455593778
n×2
134797944
n×3
202196916
n×4
269595888
n×5
336994860
n÷2
33699486
n÷3
22466324
n÷3
16849743
n÷5
13479794.4
n2
4542621426656784
n3
3.0616801434184E+23
n4
2.0635409425921E+31
n5
1.3908053821062E+39
2 √n8209.6876919893
3 √n406.95940610976
4 √n90.607326922216
5 √n36.790073417883
1 , 2 , 3 , 4 , 6 , 12 , 1423 , 2846 , 3947 , 4269 , 5692 , 7894 , 8538 , 11841 , 15788 , 17076 , 23682 , 47364 , 5616581 , 11233162 , 16849743 , 22466324 , 33699486 , 67398972
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-67398971 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67398972 can be divided by 24 positive divisors.
The sum of these divisors (counting 67398972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000001000110110100111100
3
Ternary
11200211020000020
4
Quaternary
10001012310330
5
Quinary
114223231342
6
Senary
10404332140
8
Octal
401066474
10
Decimal
67398972
12
Duodecimal
1a6a4050
16
Hexadecimal
4046d3c
20
Vigesimal
1114h8c
36
Base36
144ldo
md5
0d370003610159a292b468d6c84a20d7
sha1
d37c4d71e1ab47c39c89fb0d73b25f7501a39e48
sha256
8620d12756cf4c5061267bff9ac0ae8caa134851dc24b0d681c40fcad8e0ccde
sha512
f621263bbfcb527e2c87724b0b682f1813347b9c5b99fb4d44020c6e5581930cf5d5307305865d91d84dd96e8317e97e3f490aa0890aeecfcf2bbe10a8e4a206
ripemd-160
8cd672c513db91f0a7ca08e613bf148785079f1f
Diameter
134797944
Circumference
423480230.58941
Area
1.4271066102025E+16
Volume
1.282473579494E+24
Surface area
5.7084264408098E+16
Circumference
423480230.58941
Perimeter
269595888
Area
4542621426656784
Diagonal
95316540.292404
Surface area
27255728559940704
Volume
3.0616801434184E+23
Space diagonal
116738443.88191
Perimeter
202196916
Area
1.9670127776301E+15
Altitude
58369221.940956
Surface area
1.9670127776301E+15
Volume
3.6082246520589E+22
Height
31772180.097468