38402290 is an even 8-digits composite number following 38402289
and preceding 38402291 . In scientific notation, it is written as 3.8402290 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 15033904 positive integers (up to 38402290) that are relatively prime to 38402290.
38402290 has 16 divisors, whose sum is 70595712
The reverse of 38402290 is 09220483
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-eight million four hundred two thousand two hundred ninety
Scientific notation
3.8402290 × 10^7
Engineering notation
3.8402290 × 10^6
Prime Factorization
2 × 5 × 47 × 81707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38402290
Product of the distinct prime numbers
The prime factorization of 38402290 is 2 × 5 × 47 × 81707.
Since it has a total of 4 prime factors.
9 , 7 , 38 , 92 , 41 , 32 , 1724 , 2308 , 93559 , 61656 , 211117 , 390422 , 1265760 , 7178833 , 58050475 , 21122357 , 567983062 , 405655026 , 3290137950 , 3524660447
n×2
76804580
n×3
115206870
n×4
153609160
n×5
192011450
n÷2
19201145
n÷3
12800763.333333
n÷3
9600572.5
n÷5
7680458
n2
1474735877244100
n3
5.6633234831332E+22
n4
2.1748459076309E+30
n5
8.3519063250156E+37
2 √n
6196.9581247577
3 √n
337.37977244851
4 √n
78.720760443213
5 √n
32.875428684293
1 , 2 , 5 , 10 , 47 , 94 , 235 , 470 , 81707 , 163414 , 408535 , 817070 , 3840229 , 7680458 , 19201145 , 38402290
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38402289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38402290 can be divided by 16 positive divisors.
The sum of these divisors (counting 38402290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010010011111100011110010
3
Ternary
2200021001001001
4
Quaternary
2102133203302
5
Quinary
34312333130
6
Senary
3451032214
8
Octal
222374362
10
Decimal
38402290
12
Duodecimal
10a3b66a
16
Hexadecimal
249f8f2
20
Vigesimal
c005ea
36
Base36
mv3ea
md5
db52343114850f70ccf9f10522608366
sha1
ecf0f02fe27a0e2525032f951faf7c747c96b729
sha256
6a50d33f4209d9a406f6833a9c36279c25301e7f58489cffc2417f5facc00f57
sha512
191d5e4794e5e7ac692a9d3df83cfc604165e91bfcbc456338315542edf4eb093a7fd41a9b236f7c2eb33054995bde24efa359d1ffcd4ff51b1ca428f843bd52
ripemd-160
6161be275c3b617a294813869c608927f77cb809
Diameter
76804580
Circumference
241288704.29005
Area
4.6330193979354E+15
Volume
2.3722473932685E+23
Surface area
1.8532077591741E+16
Circumference
241288704.29005
Perimeter
153609160
Area
1474735877244100
Diagonal
54309039.344185
Surface area
8848415263464600
Volume
5.6633234831332E+22
Space diagonal
66514717.406994
Perimeter
115206870
Area
6.3857936678286E+14
Altitude
33257358.703497
Surface area
6.3857936678286E+14
Volume
6.6742907316275E+21
Height
18103013.114728