68610020 is an even 8-digits composite number following 68610019
and preceding 68610021 . In scientific notation, it is written as 6.8610020 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 27391232 positive integers (up to 68610020) that are relatively prime to 68610020.
68610020 has 24 divisors, whose sum is 144358200
The reverse of 68610020 is 02001686
Previous prime number is 6029
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixty-eight million six hundred ten thousand twenty
Scientific notation
6.8610020 × 10^7
Engineering notation
6.8610020 × 10^6
Prime Factorization
2 × 2 × 5 × 6029 × 569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34305010
Product of the distinct prime numbers
The prime factorization of 68610020 is 2 × 2 × 5 × 6029 × 569.
Since it has a total of 5 prime factors.
8 , 6 , 53 , 28 , 706 , 786 , 8305 , 1518 , 85545 , 95239 , 222843 , 944860 , 8069828 , 59134 , 77444766 , 43927011 , 505471610 , 31279351 , 1956008538 , 3749948853
n×2
137220040
n×3
205830060
n×4
274440080
n×5
343050100
n÷2
34305010
n÷3
22870006.666667
n÷3
17152505
n÷5
13722004
n2
4707334844400400
n3
3.2297033782101E+23
n4
2.2159001337306E+31
n5
1.5203295249326E+39
2 √n
8283.1165632267
3 √n
409.38241343916
4 √n
91.011628725272
5 √n
36.921344636091
1 , 2 , 4 , 5 , 10 , 20 , 569 , 1138 , 2276 , 2845 , 5690 , 6029 , 11380 , 12058 , 24116 , 30145 , 60290 , 120580 , 3430501 , 6861002 , 13722004 , 17152505 , 34305010 , 68610020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68610019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68610020 can be divided by 24 positive divisors.
The sum of these divisors (counting 68610020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000101101110011111100100
3
Ternary
11210002202020212
4
Quaternary
10011232133210
5
Quinary
120031010040
6
Senary
10450314552
8
Octal
405563744
10
Decimal
68610020
12
Duodecimal
1ab88a58
16
Hexadecimal
416e7e4
20
Vigesimal
118g510
36
Base36
14ujtw
md5
7f5814a57aa9a2aaa21fb32c1ee2b236
sha1
c0f3f40aba880c3bcaedc5ee0709e8571f0332a1
sha256
18c5cada401ab445880ed635a19ebe3ff47857760e963dade30afad42f01028c
sha512
48fb7006cfe2420167a6d65a225c5bc56fbe65ba80d23a5e3c532de3edb3df41f6e3160ef884b2e89fd5d9a16913e71bd6a98c9762619ee2a3ca3df637f2c67f
ripemd-160
5dbb180997dd816817310cdd790ceea962334deb
Diameter
137220040
Circumference
431089469.5893
Area
1.4788528565156E+16
Volume
1.3528549875012E+24
Surface area
5.9154114260622E+16
Circumference
431089469.5893
Perimeter
274440080
Area
4707334844400400
Diagonal
97029220.798689
Surface area
28244009066402400
Volume
3.2297033782101E+23
Space diagonal
118836040.54832
Perimeter
205830060
Area
2.0383357796852E+15
Altitude
59418020.274158
Surface area
2.0383357796852E+15
Volume
3.8062419332558E+22
Height
32343073.599563