19902224 is an even 8-digits composite number following 19902223
and preceding 19902225 . In scientific notation, it is written as 1.9902224 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors.
There are 9951104 positive integers (up to 19902224) that are relatively prime to 19902224.
19902224 has 10 divisors, whose sum is 38560590
The reverse of 19902224 is 42220991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million nine hundred two thousand two hundred twenty-four
Scientific notation
1.9902224 × 10^7
Engineering notation
1.9902224 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1243889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2487778
Product of the distinct prime numbers
The prime factorization of 19902224 is 2 × 2 × 2 × 2 × 1243889.
Since it has a total of 5 prime factors.
4 , 1 , 58 , 28 , 413 , 561 , 6122 , 6310 , 60495 , 40557 , 638268 , 925147 , 4252274 , 3709236 , 46598217 , 58631646 , 902598887 , 81532027 , 781657530 , 378253012
n×2
39804448
n×3
59706672
n×4
79608896
n×5
99511120
n÷2
9951112
n÷3
6634074.6666667
n÷3
4975556
n÷5
3980444.8
n2
396098520146176
n3
7.8832414740177E+21
n4
1.5689403766199E+29
n5
3.1225402818134E+36
2 √n
4461.1908724017
3 √n
270.99869736079
4 √n
66.792146786892
5 √n
28.825730500872
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19902223
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19902224 can be divided by 10 positive divisors.
The sum of these divisors (counting 19902224) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001011111010111100010000
3
Ternary
1101110010201102
4
Quaternary
1023322330100
5
Quinary
20043332344
6
Senary
1550323532
8
Octal
113727420
10
Decimal
19902224
12
Duodecimal
67b95a8
16
Hexadecimal
12faf10
20
Vigesimal
647fb4
36
Base36
buknk
md5
6ee97cb40359d93ce0e64d3944202cf4
sha1
347df737c9968d26d84448c3c08099f6e955d270
sha256
49331dde6c02d260dbe7e2812496c538fa12e7f7c159c60491f26fad954d0801
sha512
8399304c4e0ef2b61ad5d5968024cee9ab46c74c6490c6bb587112967c5e09c398f4777fa757593e3653dc1cf32746dd836775a841939ec5c7f476b617cdae1c
ripemd-160
ef89ac5f4cafc7c3978b180738117eb519f9081b
Diameter
39804448
Circumference
125049361.417
Area
1.244380200989E+15
Volume
3.3021244668331E+22
Surface area
4.9775208039561E+15
Circumference
125049361.417
Perimeter
79608896
Area
396098520146176
Diagonal
28145995.102187
Surface area
2376591120877056
Volume
7.8832414740177E+21
Space diagonal
34471663.151617
Perimeter
59706672
Area
1.7151569042401E+14
Altitude
17235831.575808
Surface area
1.7151569042401E+14
Volume
9.2904891733483E+20
Height
9381998.3673958