38972690 is an even 8-digits composite number following 38972689
and preceding 38972691 . In scientific notation, it is written as 3.8972690 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 15589072 positive integers (up to 38972690) that are relatively prime to 38972690.
38972690 has 8 divisors, whose sum is 70150860
The reverse of 38972690 is 09627983
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million nine hundred seventy-two thousand six hundred ninety
Scientific notation
3.8972690 × 10^7
Engineering notation
3.8972690 × 10^6
Prime Factorization
2 × 5 × 3897269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38972690
Product of the distinct prime numbers
The prime factorization of 38972690 is 2 × 5 × 3897269.
Since it has a total of 3 prime factors.
2 , 10 , 14 , 69 , 238 , 836 , 5036 , 8755 , 96177 , 99600 , 733814 , 154040 , 1164062 , 4389914 , 20438688 , 994273 , 229137086 , 643740162 , 8637703799 , 2357523665
n×2
77945380
n×3
116918070
n×4
155890760
n×5
194863450
n÷2
19486345
n÷3
12990896.666667
n÷3
9743172.5
n÷5
7794538
n2
1518870565836100
n3
5.9194471712455E+22
n4
2.3069677957633E+30
n5
8.9908740744265E+37
2 √n
6242.8110655377
3 √n
339.04196856572
4 √n
79.011461608666
5 √n
32.972515159441
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
-38972689
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 38972690 can be divided by 8 positive divisors.
The sum of these divisors (counting 38972690) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101010110100010010
3
Ternary
2201100000110222
4
Quaternary
2110222310102
5
Quinary
34434111230
6
Senary
3511153042
8
Octal
224526422
10
Decimal
38972690
12
Duodecimal
11075782
16
Hexadecimal
252ad12
20
Vigesimal
c3bbea
36
Base36
n7biq
md5
173169c0efc90096ffd4b06854f0f22f
sha1
78c26705440078bbfbbd85e09a1214bf4dcdd569
sha256
9b577d0de5f07fddca93ec4e393f6051d53422bf1de1a79a3e10cd19e2ea19c8
sha512
97588f72377d09a6f8bbb285086c7a26668546e6169e6cbed87dab383363faab7bbefcfab03d7d4c92766f59c119d2b34b14eb71fa2cab18ba173dd7a456041e
ripemd-160
671853e7f823d98d2efd80e9c60318bc1b467523
Diameter
77945380
Circumference
244872633.18926
Area
4.7716726113845E+15
Volume
2.4795322328664E+23
Surface area
1.9086690445538E+16
Circumference
244872633.18926
Perimeter
155890760
Area
1518870565836100
Diagonal
55115706.760162
Surface area
9113223395016600
Volume
5.9194471712455E+22
Space diagonal
67502679.187632
Perimeter
116918070
Area
6.5769024753725E+14
Altitude
33751339.593816
Surface area
6.5769024753725E+14
Volume
6.976135392772E+21
Height
18371902.253387