38961291 is an odd 8-digits composite number following 38961290
and preceding 38961292 . In scientific notation, it is written as 3.8961291 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 25974192 positive integers (up to 38961291) that are relatively prime to 38961291.
38961291 has 4 divisors, whose sum is 51948392
The reverse of 38961291 is 19216983
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-eight million nine hundred sixty-one thousand two hundred ninety-one
Scientific notation
3.8961291 × 10^7
Engineering notation
3.8961291 × 10^6
Prime Factorization
3 × 12987097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38961291
Product of the distinct prime numbers
The prime factorization of 38961291 is 3 × 12987097.
Since it has a total of 2 prime factors.
3 , 7 , 30 , 66 , 240 , 405 , 2104 , 6366 , 29261 , 27734 , 675143 , 524134 , 4048497 , 8960672 , 32301108 , 18009227 , 725690499 , 499643911 , 8935144055 , 6998029102
n×2
77922582
n×3
116883873
n×4
155845164
n×5
194806455
n÷2
19480645.5
n÷3
12987097
n÷3
9740322.75
n÷5
7792258.2
n2
1517982196386681
n3
5.9142546086241E+22
n4
2.3042699485469E+30
n5
8.9777332007892E+37
2 √n
6241.8980286448
3 √n
339.00891023473
4 √n
79.005683521154
5 √n
32.970586128209
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
-38961290
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 38961291 can be divided by 4 positive divisors.
The sum of these divisors (counting 38961291) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101000000010001011
3
Ternary
2201022102211210
4
Quaternary
2110220002023
5
Quinary
34433230131
6
Senary
3511024203
8
Octal
224500213
10
Decimal
38961291
12
Duodecimal
1106b063
16
Hexadecimal
252808b
20
Vigesimal
c3a34b
36
Base36
n72q3
md5
36583ad6d7590a4a85689baadd84b7c5
sha1
28f488c831a40ebcac0533e1e7d2483995464209
sha256
9d509fd4f486be661ddfa1fa0443b28fa4badf2db7fdcd93cdd5d4f68604cca8
sha512
432d9335c1c66d1e4398c1df569235637629f36e4bc22f3fb44fe38978618d7c1a35aa58668151df94e9c1ebb0295461b3445beda0f3cc23f0ec38d19c34891d
ripemd-160
3ab21d193b0e2af8a4e77cdf70a754b8d4032c63
Diameter
77922582
Circumference
244801011.15995
Area
4.7688817164485E+15
Volume
2.4773571773217E+23
Surface area
1.9075526865794E+16
Circumference
244801011.15995
Perimeter
155845164
Area
1517982196386681
Diagonal
55099586.139765
Surface area
9107893178320086
Volume
5.9142546086241E+22
Space diagonal
67482935.540476
Perimeter
116883873
Area
6.5730557228168E+14
Altitude
33741467.770238
Surface area
6.5730557228168E+14
Volume
6.9700158990364E+21
Height
18366528.713255