68348889 is an odd 8-digits composite number following 68348888
and preceding 68348890 . In scientific notation, it is written as 6.8348889 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 38766528 positive integers (up to 68348889) that are relatively prime to 68348889.
68348889 has 8 divisors, whose sum is 78186240
The reverse of 68348889 is 98884386
Previous prime number is 1233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-eight million three hundred forty-eight thousand eight hundred eighty-nine
Scientific notation
6.8348889 × 10^7
Engineering notation
6.8348889 × 10^6
Prime Factorization
7 × 1233 × 7919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68348889
Product of the distinct prime numbers
The prime factorization of 68348889 is 7 × 1233 × 7919.
Since it has a total of 3 prime factors.
6 , 4 , 44 , 86 , 578 , 239 , 3269 , 1168 , 16006 , 37558 , 516651 , 598288 , 8370025 , 2687493 , 9987437 , 74663337 , 864217535 , 136187452 , 1216362215 , 2176563484
n×2
136697778
n×3
205046667
n×4
273395556
n×5
341744445
n÷2
34174444.5
n÷3
22782963
n÷3
17087222.25
n÷5
13669777.8
n2
4671570627534321
n3
3.19296662277E+23
n4
2.1823572128041E+31
n5
1.491616908963E+39
2 √n
8267.3386890825
3 √n
408.86238079319
4 √n
90.924906868704
5 √n
36.893197087811
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
-68348888
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 68348889 can be divided by 8 positive divisors.
The sum of these divisors (counting 68348889) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100101110101111011001
3
Ternary
11202121111001100
4
Quaternary
10010232233121
5
Quinary
114444131024
6
Senary
10440542013
8
Octal
404565731
10
Decimal
68348889
12
Duodecimal
1aa81909
16
Hexadecimal
412ebd9
20
Vigesimal
1173c49
36
Base36
14oyc9
md5
bdd5dd95e2bf782fc4d682fac2486706
sha1
7e37c1910ce072216198a787f72726c19e82f41e
sha256
98571f7322c4aff1ab0e30c07c32139fd9566df30e4380c78a677b26cc631d3b
sha512
f6eccbab1e0f35f4050ea5447e442b5160b241c01c88c615f7ad0ccb1f137c661eeac2da3ed8061f9eb3719da18bd5a5d6165dace2a2eb2a2aaedb53838b1f86
ripemd-160
bc0efa088e721041023640860d9cb30bbfe9e2d9
Diameter
136697778
Circumference
429448735.12685
Area
1.4676171964188E+16
Volume
1.3374667313669E+24
Surface area
5.8704687856751E+16
Circumference
429448735.12685
Perimeter
273395556
Area
4671570627534321
Diagonal
96659925.796933
Surface area
28029423765205926
Volume
3.19296662277E+23
Space diagonal
118383748.38889
Perimeter
205046667
Area
2.022849419509E+15
Altitude
59191874.194443
Surface area
2.022849419509E+15
Volume
3.7629472517717E+22
Height
32219975.265644