19402470 is an even 8-digits composite number following 19402469
and preceding 19402471 . In scientific notation, it is written as 1.9402470 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5173920 positive integers (up to 19402470) that are relatively prime to 19402470.
19402470 has 32 divisors, whose sum is 51740640
The reverse of 19402470 is 07420491
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million four hundred two thousand four hundred seventy
Scientific notation
1.9402470 × 10^7
Engineering notation
1.9402470 × 10^6
Prime Factorization
2 × 3 × 9 × 5 × 71861
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19402470
Product of the distinct prime numbers
The prime factorization of 19402470 is 2 × 3 × 9 × 5 × 71861.
Since it has a total of 5 prime factors.
8 , 3 , 4 , 95 , 17 , 206 , 5305 , 4808 , 65407 , 7967 , 504962 , 497739 , 1096444 , 4288693 , 58014649 , 82228644 , 900285517 , 399704179 , 2763862273 , 2585166200
n×2
38804940
n×3
58207410
n×4
77609880
n×5
97012350
n÷2
9701235
n÷3
6467490
n÷3
4850617.5
n÷5
3880494
n2
376455842100900
n3
7.3041731826874E+21
n4
1.417190010519E+29
n5
2.7496986663394E+36
2 √n
4404.8234924909
3 √n
268.71114130794
4 √n
66.368844290758
5 √n
28.679488679505
1 , 2 , 3 , 5 , 6 , 9 , 10 , 15 , 18 , 27 , 30 , 45 , 54 , 90 , 135 , 270 , 71861 , 143722 , 215583 , 359305 , 431166 , 646749 , 718610 , 1077915 , 1293498 , 1940247 , 2155830 , 3233745 , 3880494 , 6467490 , 9701235 , 19402470
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19402469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19402470 can be divided by 32 positive divisors.
The sum of these divisors (counting 19402470) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010000000111011100110
3
Ternary
1100111202012000
4
Quaternary
1022000323212
5
Quinary
14431334340
6
Senary
1531510130
8
Octal
112007346
10
Decimal
19402470
12
Duodecimal
65b8346
16
Hexadecimal
1280ee6
20
Vigesimal
61563a
36
Base36
bjv1i
md5
b70123dc61f22b8bef025106ecea846b
sha1
6b6a66538e22c3416b1019ed5b1435a05b93f231
sha256
e2d48e7ba0c7b3743994739c58b03158a8d7e2d92af099b73baee7ac81ff8126
sha512
b56d74a7d6d08105812a5e74f83d3f08c2e38cb8e1a3182d8ff2e23190b4e6612e6f7384bd2189c23d3c79f888edd01947109d418cdb523e22bdfc368c65ed0c
ripemd-160
76799e2272e3f89a1d5b1b0b5049d46c2a13fc75
Diameter
38804940
Circumference
121909314.42699
Area
1.1826709079451E+15
Volume
3.0595649081705E+22
Surface area
4.7306836317806E+15
Circumference
121909314.42699
Perimeter
77609880
Area
376455842100900
Diagonal
27439236.217537
Surface area
2258735052605400
Volume
7.3041731826874E+21
Space diagonal
33606063.832331
Perimeter
58207410
Area
1.6301016133122E+14
Altitude
16803031.916165
Surface area
1.6301016133122E+14
Volume
8.6080506473987E+20
Height
9146412.0725124