19920402 is an even 8-digits composite number following 19920401
and preceding 19920403 . In scientific notation, it is written as 1.9920402 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6640128 positive integers (up to 19920402) that are relatively prime to 19920402.
19920402 has 8 divisors, whose sum is 33200700
The reverse of 19920402 is 20402991
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million nine hundred twenty thousand four hundred two
Scientific notation
1.9920402 × 10^7
Engineering notation
1.9920402 × 10^6
Prime Factorization
2 × 9 × 1106689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19920402
Product of the distinct prime numbers
The prime factorization of 19920402 is 2 × 9 × 1106689.
Since it has a total of 3 prime factors.
4 , 1 , 20 , 11 , 833 , 138 , 8934 , 8619 , 64430 , 73372 , 395054 , 748953 , 5840548 , 6688567 , 96197876 , 78448951 , 780476844 , 530614510 , 3181077673 , 5502677703
n×2
39840804
n×3
59761206
n×4
79681608
n×5
99602010
n÷2
9960201
n÷3
6640134
n÷3
4980100.5
n÷5
3984080.4
n2
396822415841604
n3
7.9048620461759E+21
n4
1.5746802971437E+29
n5
3.1368264540581E+36
2 √n
4463.2277557839
3 √n
271.08117918577
4 √n
66.807392972514
5 √n
28.830994262296
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
-19920401
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 19920402 can be divided by 8 positive divisors.
The sum of these divisors (counting 19920402) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111111011000010010
3
Ternary
1101111001122200
4
Quaternary
1023333120102
5
Quinary
20044423102
6
Senary
1550544030
8
Octal
113773022
10
Decimal
19920402
12
Duodecimal
6808016
16
Hexadecimal
12ff612
20
Vigesimal
64a102
36
Base36
buyoi
md5
65a131a577b94a6e615251f911eb4b8a
sha1
68aa85dc7a6b91bc4505fc209d2f56075d27d528
sha256
3c220eda4ea001394fbe640333431f0a4b69a3e0c856e0060ee1a630f2d2091f
sha512
1cbcb4586781414bee933e8caa6bf14971a818c5f35f62bde129c186c9d656a7602c288e1df3b18b0e5f5930fe41f17b360957d691cb7b20385f94e497eb8d7d
ripemd-160
cf9348f403b4a4d23d6a41911fa33408d90b4252
Diameter
39840804
Circumference
125163577.15951
Area
1.2466543863877E+15
Volume
3.3111808709209E+22
Surface area
4.9866175455509E+15
Circumference
125163577.15951
Perimeter
79681608
Area
396822415841604
Diagonal
28171702.676324
Surface area
2380934495049624
Volume
7.9048620461759E+21
Space diagonal
34503148.371197
Perimeter
59761206
Area
1.7182914645497E+14
Altitude
17251574.185598
Surface area
1.7182914645497E+14
Volume
9.3159692619919E+20
Height
9390567.5587747