20190154 is an even 8-digits composite number following 20190153
and preceding 20190155 . In scientific notation, it is written as 2.0190154 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 9923916 positive integers (up to 20190154) that are relatively prime to 20190154.
20190154 has 8 divisors, whose sum is 30798720
The reverse of 20190154 is 45109102
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred ninety thousand one hundred fifty-four
Scientific notation
2.0190154 × 10^7
Engineering notation
2.0190154 × 10^6
Prime Factorization
2 × 59 × 171103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20190154
Product of the distinct prime numbers
The prime factorization of 20190154 is 2 × 59 × 171103.
Since it has a total of 3 prime factors.
9 , 8 , 53 , 26 , 306 , 275 , 6459 , 5231 , 41119 , 42621 , 473911 , 643547 , 7833269 , 1742604 , 67738544 , 95924082 , 104633070 , 507759761 , 2163189763 , 3053145440
n×2
40380308
n×3
60570462
n×4
80760616
n×5
100950770
n÷2
10095077
n÷3
6730051.3333333
n÷3
5047538.5
n÷5
4038030.8
n2
407642318543716
n3
8.2303611883147E+21
n4
1.661722598677E+29
n5
3.3550435172568E+36
2 √n
4493.3455242169
3 √n
272.29931187691
4 √n
67.032421440799
5 √n
28.908657668497
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
-20190153
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 20190154 can be divided by 8 positive divisors.
The sum of these divisors (counting 20190154) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001001111001010
3
Ternary
1101222202200111
4
Quaternary
1031001033022
5
Quinary
20132041104
6
Senary
2000424534
8
Octal
115011712
10
Decimal
20190154
12
Duodecimal
691814a
16
Hexadecimal
13413ca
20
Vigesimal
663f7e
36
Base36
c0qtm
md5
8c00fd29a623ba4d3777ef59772b39b2
sha1
53f3fb50445307e00e70052c75de678741a9b596
sha256
f933d6bac445110bdea388719862422561d94cdcf89cfbfa194f83abfdd87862
sha512
3eb9184a3ae7aa7ddb74ecf278ba4c05c33a23fe9cc71ceeb3a357fa1e9c07b905bcf38b85105cb606cf5fa442c86a7280b5b20af06306117ff5edf90215b053
ripemd-160
9d1ac9aaa4b4e337bf08b6261f4b6929a6fb487c
Diameter
40380308
Circumference
126858478.96249
Area
1.2806461132292E+15
Volume
3.4475256327467E+22
Surface area
5.122584452917E+15
Circumference
126858478.96249
Perimeter
80760616
Area
407642318543716
Diagonal
28553189.613201
Surface area
2445853911262296
Volume
8.2303611883147E+21
Space diagonal
34970372.54064
Perimeter
60570462
Area
1.7651430175822E+14
Altitude
17485186.27032
Surface area
1.7651430175822E+14
Volume
9.6995736797865E+20
Height
9517729.8710671