38972689 is an odd 8-digits composite number following 38972688
and preceding 38972690 . In scientific notation, it is written as 3.8972689 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 33404868 positive integers (up to 38972689) that are relatively prime to 38972689.
38972689 has 8 divisors, whose sum is 45449600
The reverse of 38972689 is 98627983
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirty-eight million nine hundred seventy-two thousand six hundred eighty-nine
Scientific notation
3.8972689 × 10^7
Engineering notation
3.8972689 × 10^6
Prime Factorization
7 × 49 × 113623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38972689
Product of the distinct prime numbers
The prime factorization of 38972689 is 7 × 49 × 113623.
Since it has a total of 3 prime factors.
1 , 2 , 22 , 90 , 662 , 771 , 9346 , 6642 , 7798 , 4676 , 194521 , 682977 , 4753166 , 5780443 , 87142778 , 57766233 , 193482591 , 510401088 , 6941646100 , 4591246474
n×2
77945378
n×3
116918067
n×4
155890756
n×5
194863445
n÷2
19486344.5
n÷3
12990896.333333
n÷3
9743172.25
n÷5
7794537.8
n2
1518870487890721
n3
5.9194467155843E+22
n4
2.3069675589854E+30
n5
8.9908729209427E+37
2 √n
6242.8109854456
3 √n
339.04196566589
4 √n
79.011461101827
5 √n
32.972514990233
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
-38972688
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 38972689 can be divided by 8 positive divisors.
The sum of these divisors (counting 38972689) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101010110100010001
3
Ternary
2201100000110221
4
Quaternary
2110222310101
5
Quinary
34434111224
6
Senary
3511153041
8
Octal
224526421
10
Decimal
38972689
12
Duodecimal
11075781
16
Hexadecimal
252ad11
20
Vigesimal
c3bbe9
36
Base36
n7bip
md5
d1c5d483a70b89e0283f76c6a518628f
sha1
06feb14b78cc170a271e5764f74ad9fc81492f92
sha256
f440ccd1a6851bbe82d85de8d5a86a6be31c9ecfb963f481bdec13b37bbc8627
sha512
c4abbb8bd64788c2a72fcc6743f6adafcdc22c42699afa46a45fc9adf78ae0e317889a5b62777e49359eccf1996bbb5e4cdbfd3d6fdbb68729d83f37a8de173d
ripemd-160
ead3aaad9ef6556c5332678bd031ca2c1721cd38
Diameter
77945378
Circumference
244872626.90608
Area
4.7716723665118E+15
Volume
2.4795320419995E+23
Surface area
1.9086689466047E+16
Circumference
244872626.90608
Perimeter
155890756
Area
1518870487890721
Diagonal
55115705.345949
Surface area
9113222927344326
Volume
5.9194467155843E+22
Space diagonal
67502677.455581
Perimeter
116918067
Area
6.5769021378591E+14
Altitude
33751338.72779
Surface area
6.5769021378591E+14
Volume
6.9761348557702E+21
Height
18371901.781983