68996838 is an even 8-digits composite number following 68996837
and preceding 68996839 . In scientific notation, it is written as 6.8996838 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 22871520 positive integers (up to 68996838) that are relatively prime to 68996838.
68996838 has 16 divisors, whose sum is 138758256
The reverse of 68996838 is 83869986
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-eight million nine hundred ninety-six thousand eight hundred thirty-eight
Scientific notation
6.8996838 × 10^7
Engineering notation
6.8996838 × 10^6
Prime Factorization
2 × 3 × 181 × 63533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68996838
Product of the distinct prime numbers
The prime factorization of 68996838 is 2 × 3 × 181 × 63533.
Since it has a total of 4 prime factors.
4 , 1 , 31 , 76 , 197 , 393 , 8115 , 9399 , 64058 , 70391 , 248325 , 175868 , 6406106 , 9925688 , 90017446 , 24354203 , 532416786 , 204318458 , 1646552291 , 3721648102
n×2
137993676
n×3
206990514
n×4
275987352
n×5
344984190
n÷2
34498419
n÷3
22998946
n÷3
17249209.5
n÷5
13799367.6
n2
4760563653998244
n3
3.284638392236E+23
n4
2.2662966303769E+31
n5
1.5636730146606E+39
2 √n
8306.4335307038
3 √n
410.15032758396
4 √n
91.1396375388
5 √n
36.962883003946
1 , 2 , 3 , 6 , 181 , 362 , 543 , 1086 , 63533 , 127066 , 190599 , 381198 , 11499473 , 22998946 , 34498419 , 68996838
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
-68996837
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 68996838 can be divided by 16 positive divisors.
The sum of these divisors (counting 68996838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000111001100111011100110
3
Ternary
11210211101212110
4
Quaternary
10013030323212
5
Quinary
120130344323
6
Senary
10502501450
8
Octal
407147346
10
Decimal
68996838
12
Duodecimal
1b134886
16
Hexadecimal
41ccee6
20
Vigesimal
11b4c1i
36
Base36
152uau
md5
82bd235cfc59ffafbd2dc52d5dafa029
sha1
80eed5458db77e950f5beeb3069a583b70a2899a
sha256
0fd9e8e6b7fe0f4a492fc9197132809c05fd4a7334e9a2cb78c303f864df3750
sha512
c066dd1d40241b20e3316f636580eca843383872cc54b07b7451616c08ea7eff31993be6f6652d39295218ba493c11556f6b382b9a62964dab6b91730056ab57
ripemd-160
b4b76e92877620ff4a8af3c9490dd5881ed3d9b1
Diameter
137993676
Circumference
433519918.76345
Area
1.4955751802347E+16
Volume
1.3758661123664E+24
Surface area
5.982300720939E+16
Circumference
433519918.76345
Perimeter
275987352
Area
4760563653998244
Diagonal
97576264.060459
Surface area
28563381923989464
Volume
3.284638392236E+23
Space diagonal
119506028.9776
Perimeter
206990514
Area
2.0613845303477E+15
Altitude
59753014.488799
Surface area
2.0613845303477E+15
Volume
3.8709834681596E+22
Height
32525421.353486