68289898 is an even 8-digits composite number following 68289897
and preceding 68289899 . In scientific notation, it is written as 6.8289898 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 32660364 positive integers (up to 68289898) that are relatively prime to 68289898.
68289898 has 8 divisors, whose sum is 106888608
The reverse of 68289898 is 89898286
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-eight million two hundred eighty-nine thousand eight hundred ninety-eight
Scientific notation
6.8289898 × 10^7
Engineering notation
6.8289898 × 10^6
Prime Factorization
2 × 23 × 1484563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68289898
Product of the distinct prime numbers
The prime factorization of 68289898 is 2 × 23 × 1484563.
Since it has a total of 3 prime factors.
5 , 5 , 18 , 67 , 288 , 369 , 8004 , 4593 , 55786 , 86641 , 67310 , 647021 , 7209229 , 5579170 , 58292668 , 69654970 , 811538142 , 548778451 , 3676846359 , 5444022956
n×2
136579796
n×3
204869694
n×4
273159592
n×5
341449490
n÷2
34144949
n÷3
22763299.333333
n÷3
17072474.5
n÷5
13657979.6
n2
4663510168850404
n3
3.1847063375276E+23
n4
2.1748327094971E+31
n5
1.4851910389862E+39
2 √n
8263.7702049367
3 √n
408.74471907563
4 √n
90.905281501884
5 √n
36.886826484374
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
-68289897
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 68289898 can be divided by 8 positive divisors.
The sum of these divisors (counting 68289898) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100100000010101101010
3
Ternary
11202111111010111
4
Quaternary
10010200111222
5
Quinary
114440234043
6
Senary
10435404534
8
Octal
404402552
10
Decimal
68289898
12
Duodecimal
1aa5374a
16
Hexadecimal
412056a
20
Vigesimal
116g4ei
36
Base36
14notm
md5
22628839a375ef5ff8d8c70107416ada
sha1
8c127a0249ca4d98d9e5fe035e510b14a1f8b763
sha256
272c81a893228d8afdbad4d5e65e9781c4a414c65e219c7818b39f6a957a3d08
sha512
cb0d0ea635448c1676843e2d1c834595c3dae81781cb1e61144eaa86946dcef39653517d60c345d3f6bbdcd296b964bbc1d63e5ccbed92365c8467d2fcddf59d
ripemd-160
c9805cc4629cd1a0926ed89d55b3fe91c0c678bc
Diameter
136579796
Circumference
429078083.74239
Area
1.4650849286402E+16
Volume
1.3340066711757E+24
Surface area
5.8603397145607E+16
Circumference
429078083.74239
Perimeter
273159592
Area
4663510168850404
Diagonal
96576499.924675
Surface area
27981061013102424
Volume
3.1847063375276E+23
Space diagonal
118281572.9797
Perimeter
204869694
Area
2.0193591385158E+15
Altitude
59140786.489848
Surface area
2.0193591385158E+15
Volume
3.7532124122559E+22
Height
32192166.641558