68173621 is an odd 8-digits composite number following 68173620
and preceding 68173622 . In scientific notation, it is written as 6.8173621 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 64071168 positive integers (up to 68173621) that are relatively prime to 68173621.
68173621 has 8 divisors, whose sum is 72287640
The reverse of 68173621 is 12637186
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million one hundred seventy-three thousand six hundred twenty-one
Scientific notation
6.8173621 × 10^7
Engineering notation
6.8173621 × 10^6
Prime Factorization
17 × 809 × 4957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68173621
Product of the distinct prime numbers
The prime factorization of 68173621 is 17 × 809 × 4957.
Since it has a total of 3 prime factors.
2 , 2 , 59 , 96 , 544 , 834 , 6180 , 6795 , 20938 , 41541 , 540502 , 694709 , 8597620 , 5129884 , 63020514 , 62647735 , 621743761 , 241023948 , 7679637570 , 103943507
n×2
136347242
n×3
204520863
n×4
272694484
n×5
340868105
n÷2
34086810.5
n÷3
22724540.333333
n÷3
17043405.25
n÷5
13634724.2
n2
4647642600251641
n3
3.1684662517301E+23
n4
2.1600581739674E+31
n5
1.4725898729E+39
2 √n
8256.7318595192
3 √n
408.5125978216
4 √n
90.866560733414
5 √n
36.874256503031
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
-68173620
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 68173621 can be divided by 8 positive divisors.
The sum of these divisors (counting 68173621) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100000011111100110101
3
Ternary
11202021120121221
4
Quaternary
10010003330311
5
Quinary
114423023441
6
Senary
10433110341
8
Octal
404037465
10
Decimal
68173621
12
Duodecimal
1a9b83b1
16
Hexadecimal
4103f35
20
Vigesimal
1161e11
36
Base36
14l73p
md5
935b80dddc73f3309b2b94872f53ede7
sha1
11411dffd19139188781bddfc1499a6a0e6acd7a
sha256
b42ab1fabf7456fc2e0ac0c3f7eaee56a289288aa0515bcb6ddc25b105785660
sha512
3cc77c3ca03cd791c051494fcad63de7f144b36b3ae05f7eae6bd2a0e7e41da251de82d1c5a3a78a01af848af7fb28bf81827291c3fd34761727d7e821a65a53
ripemd-160
035de5de15424757f46885bbe7db88472c1cac18
Diameter
136347242
Circumference
428347493.80443
Area
1.4600999849462E+16
Volume
1.3272040399443E+24
Surface area
5.8403999397846E+16
Circumference
428347493.80443
Perimeter
272694484
Area
4647642600251641
Diagonal
96412059.414283
Surface area
27885855601509846
Volume
3.1684662517301E+23
Space diagonal
118080175.30794
Perimeter
204520863
Area
2.0124882797643E+15
Altitude
59040087.653972
Surface area
2.0124882797643E+15
Volume
3.7340732875985E+22
Height
32137353.138094