20148489 is an odd 8-digits composite number following 20148488
and preceding 20148490 . In scientific notation, it is written as 2.0148489 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 13432320 positive integers (up to 20148489) that are relatively prime to 20148489.
20148489 has 6 divisors, whose sum is 29103386
The reverse of 20148489 is 98484102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred forty-eight thousand four hundred eighty-nine
Scientific notation
2.0148489 × 10^7
Engineering notation
2.0148489 × 10^6
Prime Factorization
3 × 3 × 2238721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6716163
Product of the distinct prime numbers
The prime factorization of 20148489 is 3 × 3 × 2238721.
Since it has a total of 3 prime factors.
6 , 4 , 81 , 44 , 524 , 621 , 2175 , 1891 , 87389 , 24876 , 944802 , 616116 , 7094815 , 8707250 , 76390281 , 60507039 , 338234477 , 25450028 , 9502284403 , 2059676437
n×2
40296978
n×3
60445467
n×4
80593956
n×5
100742445
n÷2
10074244.5
n÷3
6716163
n÷3
5037122.25
n÷5
4029697.8
n2
405961608983121
n3
8.1795130130187E+21
n4
1.6480482796816E+29
n5
3.3205682634635E+36
2 √n
4488.7068293663
3 √n
272.11187457472
4 √n
66.997812123728
5 √n
28.896716455031
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20148488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20148489 can be divided by 6 positive divisors.
The sum of these divisors (counting 20148489) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110111000100001001
3
Ternary
1101220122112100
4
Quaternary
1030313010021
5
Quinary
20124222424
6
Senary
1555504013
8
Octal
114670411
10
Decimal
20148489
12
Duodecimal
68b8009
16
Hexadecimal
1337109
20
Vigesimal
65ib49
36
Base36
bzuo9
md5
ddddc9fec8aef8e039d84b084c33bfe1
sha1
3c3d393f5ddf4da1ba9fb237b595acd5f8a44b0b
sha256
7b9437283e342ff0ffcd11a9b9223a9fc9da32c232a577cc425937a6eeab63b4
sha512
f438245966a4bee06f290aaf497a66fc0cc568fb95752137136a82a8975ecdb88816b01e064863c42e8a8d9e5a06bc795b40c83f36a3493b9f0cd4d3c474a959
ripemd-160
3d57bab16e959cd520f2da6f3bd95aafc9387b8f
Diameter
40296978
Circumference
126596690.04667
Area
1.2753660084209E+15
Volume
3.4262263988856E+22
Surface area
5.1014640336835E+15
Circumference
126596690.04667
Perimeter
80593956
Area
405961608983121
Diagonal
28494266.405125
Surface area
2435769653898726
Volume
8.1795130130187E+21
Space diagonal
34898206.643743
Perimeter
60445467
Area
1.7578653317029E+14
Altitude
17449103.321871
Surface area
1.7578653317029E+14
Volume
9.6396485305152E+20
Height
9498088.8017084