38991229 is an odd 8-digits composite number following 38991228
and preceding 38991230 . In scientific notation, it is written as 3.8991229 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 37937376 positive integers (up to 38991229) that are relatively prime to 38991229.
38991229 has 4 divisors, whose sum is 40045084
The reverse of 38991229 is 92219983
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million nine hundred ninety-one thousand two hundred twenty-nine
Scientific notation
3.8991229 × 10^7
Engineering notation
3.8991229 × 10^6
Prime Factorization
37 × 1053817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38991229
Product of the distinct prime numbers
The prime factorization of 38991229 is 37 × 1053817.
Since it has a total of 2 prime factors.
4 , 10 , 45 , 71 , 925 , 49 , 414 , 388 , 59585 , 74996 , 162709 , 819164 , 3857951 , 2922611 , 82155790 , 18998712 , 574953789 , 230321862 , 4007595950 , 4856856185
n×2
77982458
n×3
116973687
n×4
155964916
n×5
194956145
n÷2
19495614.5
n÷3
12997076.333333
n÷3
9747807.25
n÷5
7798245.8
n2
1520315938930441
n3
5.9278986927187E+22
n4
2.3113605541659E+30
n5
9.0122788669051E+37
2 √n
6244.2957168923
3 √n
339.09571990342
4 √n
79.020856214624
5 √n
32.975651515591
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
-38991228
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 38991229 can be divided by 4 positive divisors.
The sum of these divisors (counting 38991229) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101111010101111101
3
Ternary
2201100221220121
4
Quaternary
2110233111331
5
Quinary
34440204404
6
Senary
3511414541
8
Octal
224572575
10
Decimal
38991229
12
Duodecimal
11084451
16
Hexadecimal
252f57d
20
Vigesimal
c3di19
36
Base36
n7ptp
md5
d809995f4e3b08440a2073469152982d
sha1
45fa44fb6b12e6eb70741dfc87bf608752027acc
sha256
4c3738d07762c5cd4f7c89d11106ec1ea65c17ea5b288393ca50768405c34516
sha512
ddfed2b6b24798c132efaf845f7539e3338b35f6c2817eb5c1c09796b4cff2d1076c6cd095e0ee8a2103e12fae52a2c72704b6af33761d90ba495f1f9e04737f
ripemd-160
78cf1ed60bfafa9f2c27e71a4140f582aeb9275d
Diameter
77982458
Circumference
244989117.16167
Area
4.7762133848793E+15
Volume
2.4830723979026E+23
Surface area
1.9104853539517E+16
Circumference
244989117.16167
Perimeter
155964916
Area
1520315938930441
Diagonal
55141924.865395
Surface area
9121895633582646
Volume
5.9278986927187E+22
Space diagonal
67534789.677553
Perimeter
116973687
Area
6.5831611244608E+14
Altitude
33767394.838777
Surface area
6.5831611244608E+14
Volume
6.9860956063471E+21
Height
18380641.621798