38690621 is an odd 8-digits composite number following 38690620
and preceding 38690622 . In scientific notation, it is written as 3.8690621 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 38667072 positive integers (up to 38690621) that are relatively prime to 38690621.
38690621 has 4 divisors, whose sum is 38714172
The reverse of 38690621 is 12609683
Previous prime number is 1777
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-eight million six hundred ninety thousand six hundred twenty-one
Scientific notation
3.8690621 × 10^7
Engineering notation
3.8690621 × 10^6
Prime Factorization
1777 × 21773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38690621
Product of the distinct prime numbers
The prime factorization of 38690621 is 1777 × 21773.
Since it has a total of 2 prime factors.
4 , 1 , 24 , 98 , 230 , 215 , 2635 , 2354 , 2156 , 51000 , 567799 , 166503 , 6580420 , 9890097 , 78191246 , 89545079 , 576031610 , 670079458 , 7302650654 , 4510068703
n×2
77381242
n×3
116071863
n×4
154762484
n×5
193453105
n÷2
19345310.5
n÷3
12896873.666667
n÷3
9672655.25
n÷5
7738124.2
n2
1496964153365641
n3
5.7918472708456E+22
n4
2.2409016764617E+30
n5
8.6701877462245E+37
2 √n
6220.1785344152
3 √n
338.22203645607
4 √n
78.868108474942
5 √n
32.924647961594
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38690620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38690621 can be divided by 4 positive divisors.
The sum of these divisors (counting 38690621) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011100101111100111101
3
Ternary
2200210200112222
4
Quaternary
2103211330331
5
Quinary
34401044441
6
Senary
3501135125
8
Octal
223457475
10
Decimal
38690621
12
Duodecimal
10b5a4a5
16
Hexadecimal
24e5f3d
20
Vigesimal
c1g6b1
36
Base36
n19vh
md5
00430b5e7b252d0cb230482716a26898
sha1
26194fc79220c5cc6a9cdd3e2823a657bd16ab19
sha256
42ac4c22a890afd97b33ea69061a975414518b81c0622d320a95c593614184c5
sha512
563241b3dc42d3a3db9c3cc11eed40cf20e07aeccabfc49936ed3d0175d633cc804e88c3e7bfa934a2f3294dead918db916b7a4e2bccab4c4b52c9917839a8e3
ripemd-160
cf05c3f47062234b8a8bd6b1211e6fc04dfbda38
Diameter
77381242
Circumference
243100341.39285
Area
4.7028515869008E+15
Volume
2.4260833115737E+23
Surface area
1.8811406347603E+16
Circumference
243100341.39285
Perimeter
154762484
Area
1496964153365641
Diagonal
54716800.954837
Surface area
8981784920193846
Volume
5.7918472708456E+22
Space diagonal
67014121.348391
Perimeter
116071863
Area
6.4820449268465E+14
Altitude
33507060.674196
Surface area
6.4820449268465E+14
Volume
6.8257574680195E+21
Height
18238933.651612