68800690 is an even 8-digits composite number following 68800689
and preceding 68800691 . In scientific notation, it is written as 6.8800690 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 23588784 positive integers (up to 68800690) that are relatively prime to 68800690.
68800690 has 16 divisors, whose sum is 141532992
The reverse of 68800690 is 09600886
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million eight hundred thousand six hundred ninety
Scientific notation
6.8800690 × 10^7
Engineering notation
6.8800690 × 10^6
Prime Factorization
2 × 5 × 7 × 982867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68800690
Product of the distinct prime numbers
The prime factorization of 68800690 is 2 × 5 × 7 × 982867.
Since it has a total of 4 prime factors.
9 , 2 , 92 , 20 , 266 , 973 , 5493 , 4481 , 38124 , 15186 , 471424 , 497423 , 3406620 , 8473949 , 76284031 , 51535075 , 384029098 , 924427166 , 1151418946 , 7124557720
n×2
137601380
n×3
206402070
n×4
275202760
n×5
344003450
n÷2
34400345
n÷3
22933563.333333
n÷3
17200172.5
n÷5
13760138
n2
4733534944476100
n3
3.2567047031907E+23
n4
2.2406353070576E+31
n5
1.5415725516393E+39
2 √n
8294.6181346702
3 √n
409.76129273603
4 √n
91.074794178577
5 √n
36.941843042179
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 982867 , 1965734 , 4914335 , 6880069 , 9828670 , 13760138 , 34400345 , 68800690
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
-68800689
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 68800690 can be divided by 16 positive divisors.
The sum of these divisors (counting 68800690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110011101000010110010
3
Ternary
11210110102210201
4
Quaternary
10012131002302
5
Quinary
120103110230
6
Senary
10454345414
8
Octal
406350262
10
Decimal
68800690
12
Duodecimal
1b05b26a
16
Hexadecimal
419d0b2
20
Vigesimal
11a01ea
36
Base36
14ymya
md5
00ffb18bf84fda40448ef1f022028980
sha1
a8dd5ebdb8592b0c59cde8938cd4a3af0ea56476
sha256
7d608e0e7cd0926c59aced7d06819c228fbfeb6950daa72a59818896b001ca3b
sha512
e3ca62c4bbfdda732e1f9564070c8d5551bed891980c08904ae76570ea91450f713df3cb4c287a2d14dbf24737537c1bfe933ee6f3ff2c4703090b8a1e70023b
ripemd-160
30826b95d672d132e769b0a13731f36083c39425
Diameter
137601380
Circumference
432287484.53182
Area
1.4870838607077E+16
Volume
1.3641652760607E+24
Surface area
5.9483354428307E+16
Circumference
432287484.53182
Perimeter
275202760
Area
4733534944476100
Diagonal
97298868.898627
Surface area
28401209666856600
Volume
3.2567047031907E+23
Space diagonal
119166290.6758
Perimeter
206402070
Area
2.0496807558088E+15
Altitude
59583145.337898
Surface area
2.0496807558088E+15
Volume
3.8380632999137E+22
Height
32432956.299542