20149470 is an even 8-digits composite number following 20149469
and preceding 20149471 . In scientific notation, it is written as 2.0149470 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 4884480 positive integers (up to 20149470) that are relatively prime to 20149470.
20149470 has 16 divisors, whose sum is 33217728
The reverse of 20149470 is 07494102
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-nine thousand four hundred seventy
Scientific notation
2.0149470 × 10^7
Engineering notation
2.0149470 × 10^6
Prime Factorization
2 × 15 × 33 × 20353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20149470
Product of the distinct prime numbers
The prime factorization of 20149470 is 2 × 15 × 33 × 20353.
Since it has a total of 4 prime factors.
10 , 8 , 82 , 60 , 836 , 10 , 9199 , 2499 , 93919 , 34416 , 485675 , 321205 , 5596967 , 1642160 , 6076581 , 71391366 , 927852118 , 927332706 , 3563458924 , 3037884976
n×2
40298940
n×3
60448410
n×4
80597880
n×5
100747350
n÷2
10074735
n÷3
6716490
n÷3
5037367.5
n÷5
4029894
n2
406001141280900
n3
8.1807078162053E+21
n4
1.6483692672139E+29
n5
3.3213767098649E+36
2 √n
4488.8161022702
3 √n
272.11629074404
4 √n
66.998627614826
5 √n
28.896997837191
1 , 2 , 15 , 30 , 33 , 66 , 495 , 990 , 20353 , 40706 , 305295 , 610590 , 671649 , 1343298 , 10074735 , 20149470
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149470 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149470) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111010011011110
3
Ternary
1101220200212200
4
Quaternary
1030313103132
5
Quinary
20124240340
6
Senary
1555512330
8
Octal
114672336
10
Decimal
20149470
12
Duodecimal
68b86a6
16
Hexadecimal
13374de
20
Vigesimal
65idda
36
Base36
bzvfi
md5
19d9def0c4e9dad084bcacc9a0919f02
sha1
80dc61312e62fb7b909e8e40bca0433db0bda03b
sha256
3c34341d174d8e3f15803ea2f7253153c79d36fa8b6f584320e46be253307372
sha512
edfa9e37aea423653ec124aad53272afcf8a673fdb2053a2d1e52689c1f2c04e3f67aabc40035fc5770c9d253312afc109ebb8956d15a8fa9992d0b77037950d
ripemd-160
aadd745ffcc72fa8787e280297f3d7dd3d5402c3
Diameter
40298940
Circumference
126602853.85146
Area
1.2754902027971E+15
Volume
3.426726876874E+22
Surface area
5.1019608111886E+15
Circumference
126602853.85146
Perimeter
80597880
Area
406001141280900
Diagonal
28495653.74863
Surface area
2436006847685400
Volume
8.1807078162053E+21
Space diagonal
34899905.785585
Perimeter
60448410
Area
1.7580365115737E+14
Altitude
17449952.892792
Surface area
1.7580365115737E+14
Volume
9.6410566195742E+20
Height
9498551.2495433