20149556 is an even 8-digits composite number following 20149555
and preceding 20149557 . In scientific notation, it is written as 2.0149556 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 8127360 positive integers (up to 20149556) that are relatively prime to 20149556.
20149556 has 24 divisors, whose sum is 42670656
The reverse of 20149556 is 65594102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-nine thousand five hundred fifty-six
Scientific notation
2.0149556 × 10^7
Engineering notation
2.0149556 × 10^6
Prime Factorization
2 × 2 × 7 × 17 × 42331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10074778
Product of the distinct prime numbers
The prime factorization of 20149556 is 2 × 2 × 7 × 17 × 42331.
Since it has a total of 5 prime factors.
1 , 4 , 26 , 48 , 30 , 834 , 959 , 4386 , 71559 , 79245 , 634329 , 940000 , 6872640 , 4511540 , 71213509 , 30376132 , 91675691 , 41837058 , 40091544 , 2860280261
n×2
40299112
n×3
60448668
n×4
80598224
n×5
100747780
n÷2
10074778
n÷3
6716518.6666667
n÷3
5037389
n÷5
4029911.2
n2
406004606997136
n3
8.1808125649468E+21
n4
1.648397409029E+29
n5
3.3214475903485E+36
2 √n
4488.8256816232
3 √n
272.11667788355
4 √n
66.998699103962
5 √n
28.897022504217
1 , 2 , 4 , 7 , 14 , 17 , 28 , 34 , 68 , 119 , 238 , 476 , 42331 , 84662 , 169324 , 296317 , 592634 , 719627 , 1185268 , 1439254 , 2878508 , 5037389 , 10074778 , 20149556
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149556 can be divided by 24 positive divisors.
The sum of these divisors (counting 20149556) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110111010100110100
3
Ternary
1101220200222212
4
Quaternary
1030313110310
5
Quinary
20124241211
6
Senary
1555512552
8
Octal
114672464
10
Decimal
20149556
12
Duodecimal
68b8758
16
Hexadecimal
1337534
20
Vigesimal
65idhg
36
Base36
bzvhw
md5
dae73ab541f3456246de009c2e4b96fb
sha1
0b3950f7168f977b74d8b8388c536c84979783ba
sha256
f48891ba85c83da3ba66fef87da4b4693b6e48052c2a8eb2a537be7c6f715518
sha512
f0f9f73beb5e876aa94212d40c4552eb9485003f3cab00b6f797c985f9d131cb8951f15eb7e526382ef46a29ec0283d2ede2d4e5c0a0422c5cbb5a2f9ae7bb5c
ripemd-160
63026012ed1ab37f54f7d58c6daa416b38192182
Diameter
40299112
Circumference
126603394.20539
Area
1.2755010906658E+15
Volume
3.4267707539243E+22
Surface area
5.1020043626633E+15
Circumference
126603394.20539
Perimeter
80598224
Area
406004606997136
Diagonal
28495775.370996
Surface area
2436027641982816
Volume
8.1808125649468E+21
Space diagonal
34900054.741954
Perimeter
60448668
Area
1.7580515185652E+14
Altitude
17450027.370977
Surface area
1.7580515185652E+14
Volume
9.64118006715E+20
Height
9498591.7903321