20149591 is an odd 8-digits composite number following 20149590
and preceding 20149592 . In scientific notation, it is written as 2.0149591 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15588000 positive integers (up to 20149591) that are relatively prime to 20149591.
20149591 has 8 divisors, whose sum is 20558304
The reverse of 20149591 is 19594102
Previous prime number is 1733
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-nine thousand five hundred ninety-one
Scientific notation
2.0149591 × 10^7
Engineering notation
2.0149591 × 10^6
Prime Factorization
77 × 1733 × 151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149591
Product of the distinct prime numbers
The prime factorization of 20149591 is 77 × 1733 × 151.
Since it has a total of 3 prime factors.
10 , 4 , 97 , 12 , 232 , 530 , 6208 , 2279 , 9953 , 17167 , 110932 , 497841 , 2907168 , 1068667 , 59126741 , 36432690 , 676457998 , 791165379 , 1586905935 , 3091626010
n×2
40299182
n×3
60448773
n×4
80598364
n×5
100747955
n÷2
10074795.5
n÷3
6716530.3333333
n÷3
5037397.75
n÷5
4029918.2
n2
406006017467281
n3
8.1808551955046E+21
n4
1.6484088621964E+29
n5
3.3214764374033E+36
2 √n
4488.8295801913
3 √n
272.11683544001
4 √n
66.998728198312
5 √n
28.897032543099
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
-20149590
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 20149591 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149591) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010101010111
3
Ternary
1101220201001011
4
Quaternary
1030313111113
5
Quinary
20124241331
6
Senary
1555513051
8
Octal
114672527
10
Decimal
20149591
12
Duodecimal
68b8787
16
Hexadecimal
1337557
20
Vigesimal
65idjb
36
Base36
bzviv
md5
68e73ec0b787747cfb3fb3f57b7c4174
sha1
d003f5d3ac97357bdf49adc472bb1a42f6d203bd
sha256
b4d5bc8120556383abf80df29ea3d05ccb2c05d9ee50811ca82cdd3a72343af4
sha512
9645d3732aebcc98742b553bae49276e32dafa01e50ff2d2a07bd4437cc9504b3c3bd042e9f5e025e4d3ff642ec9e6b8ef21a8db5fd816a84f0864d7fcd739a1
ripemd-160
d65f8314bfa05215f883ec1ec7c297d181f4388c
Diameter
40299182
Circumference
126603614.11688
Area
1.2755055217885E+15
Volume
3.4267886109705E+22
Surface area
5.1020220871538E+15
Circumference
126603614.11688
Perimeter
80598364
Area
406006017467281
Diagonal
28495824.868471
Surface area
2436036104803686
Volume
8.1808551955046E+21
Space diagonal
34900115.363733
Perimeter
60448773
Area
1.7580576260801E+14
Altitude
17450057.681866
Surface area
1.7580576260801E+14
Volume
9.6412303077441E+20
Height
9498608.2894903