67439897 is an odd 8-digits composite number following 67439896
and preceding 67439898 . In scientific notation, it is written as 6.7439897 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 57805620 positive integers (up to 67439897) that are relatively prime to 67439897.
67439897 has 4 divisors, whose sum is 77074176
The reverse of 67439897 is 79893476
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-seven million four hundred thirty-nine thousand eight hundred ninety-seven
Scientific notation
6.7439897 × 10^7
Engineering notation
6.7439897 × 10^6
Prime Factorization
7 × 9634271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67439897
Product of the distinct prime numbers
The prime factorization of 67439897 is 7 × 9634271.
Since it has a total of 2 prime factors.
7 , 6 , 42 , 86 , 876 , 325 , 8001 , 3557 , 74801 , 56636 , 806722 , 77574 , 226155 , 3764385 , 91523075 , 69792968 , 408354339 , 478071433 , 2990063550 , 6819132803
n×2
134879794
n×3
202319691
n×4
269759588
n×5
337199485
n÷2
33719948.5
n÷3
22479965.666667
n÷3
16859974.25
n÷5
13487979.4
n2
4548139707370609
n3
3.0672607340668E+23
n4
2.0685574797761E+31
n5
1.3950330337468E+39
2 √n
8212.1797958885
3 √n
407.04175872026
4 √n
90.62107809935
5 √n
36.794540157217
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67439896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67439897 can be divided by 4 positive divisors.
The sum of these divisors (counting 67439897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000001010000110100011001
3
Ternary
11200220022010222
4
Quaternary
10001100310121
5
Quinary
114231034042
6
Senary
10405245425
8
Octal
401206431
10
Decimal
67439897
12
Duodecimal
1a703875
16
Hexadecimal
4050d19
20
Vigesimal
1119jeh
36
Base36
145gyh
md5
cdeaf17a2b19142b88f3979f6d97f9b9
sha1
350ffbbb156105df7ea98c7bfc1af7ecb12cbd9c
sha256
a06fbbbcd7ad4e8b6d5d6035e18a8c1e482d7209722d5c8e7ac30dc7594c49a7
sha512
a56776a12931e58ac273a3acb5edb771a02726a4fda443e90b9ce1596ce0463157e9515b0662fc7238d58da3ecb79c8cda88a2f6e921332c5cf3d7ed59d44c30
ripemd-160
6440e09561d6f8e0fdf2fa6db6ead3b4edd4419d
Diameter
134879794
Circumference
423737369.9481
Area
1.4288402292176E+16
Volume
1.2848111718385E+24
Surface area
5.7153609168702E+16
Circumference
423737369.9481
Perimeter
269759588
Area
4548139707370609
Diagonal
95374416.982445
Surface area
27288838244223654
Volume
3.0672607340668E+23
Space diagonal
116809328.06121
Perimeter
202319691
Area
1.9694022632718E+15
Altitude
58404664.030606
Surface area
1.9694022632718E+15
Volume
3.6148014412098E+22
Height
31791472.327482