68547897 is an odd 8-digits composite number following 68547896
and preceding 68547898 . In scientific notation, it is written as 6.8547897 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 41238720 positive integers (up to 68547897) that are relatively prime to 68547897.
68547897 has 16 divisors, whose sum is 78120000
The reverse of 68547897 is 79874586
Previous prime number is 1549
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-eight million five hundred forty-seven thousand eight hundred ninety-seven
Scientific notation
6.8547897 × 10^7
Engineering notation
6.8547897 × 10^6
Prime Factorization
27 × 11 × 1549 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68547897
Product of the distinct prime numbers
The prime factorization of 68547897 is 27 × 11 × 1549 × 149.
Since it has a total of 4 prime factors.
1 , 1 , 49 , 98 , 152 , 802 , 2725 , 6992 , 62602 , 32947 , 754617 , 458027 , 3938869 , 2252162 , 48350471 , 31527622 , 435975246 , 897067170 , 9795109036 , 8958949023
n×2
137095794
n×3
205643691
n×4
274191588
n×5
342739485
n÷2
34273948.5
n÷3
22849299
n÷3
17136974.25
n÷5
13709579.4
n2
4698814183122609
n3
3.2209383064683E+23
n4
2.2078854727514E+31
n5
1.5134590597396E+39
2 √n
8279.3657365767
3 √n
409.25881757876
4 √n
90.991020087571
5 √n
36.914656120727
1 , 11 , 27 , 149 , 297 , 1549 , 1639 , 4023 , 17039 , 41823 , 44253 , 230801 , 460053 , 2538811 , 6231627 , 68547897
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
-68547896
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 68547897 can be divided by 16 positive divisors.
The sum of these divisors (counting 68547897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101011111010100111001
3
Ternary
11202222121001000
4
Quaternary
10011133110321
5
Quinary
120022013042
6
Senary
10445115213
8
Octal
405372471
10
Decimal
68547897
12
Duodecimal
1ab58b09
16
Hexadecimal
415f539
20
Vigesimal
11889eh
36
Base36
14t7w9
md5
6a800fc538ce00f3d692993c0f2ba10b
sha1
afd36b59da0ad4d0a24f1b7d4ebaac70bed4227e
sha256
9c47d1e47aa07a0c72acd9b85a7cccf003d251da11380e508bab6129374b45ff
sha512
0dc53832eb45d2fc5b8ebe4699b186ca6fe0e6c3ea0e00397c7e7fee2ff3ed011c70c14b2a6c64127d262cf51fa586d93fba3a63e7dc928d583e565010c92aa7
ripemd-160
d0c688199e6dd015c0bc6e5ad57c7ebda6729f58
Diameter
137095794
Circumference
430699139.26846
Area
1.4761760118282E+16
Volume
1.3491834828356E+24
Surface area
5.9047040473126E+16
Circumference
430699139.26846
Perimeter
274191588
Area
4698814183122609
Diagonal
96941365.609554
Surface area
28192885098735654
Volume
3.2209383064683E+23
Space diagonal
118728440.356
Perimeter
205643691
Area
2.0346462251234E+15
Altitude
59364220.177999
Surface area
2.0346462251234E+15
Volume
3.7959121971454E+22
Height
32313788.536518