19649898 is an even 8-digits composite number following 19649897
and preceding 19649899 . In scientific notation, it is written as 1.9649898 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 6549948 positive integers (up to 19649898) that are relatively prime to 19649898.
19649898 has 8 divisors, whose sum is 30566592
The reverse of 19649898 is 89894691
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
nineteen million six hundred forty-nine thousand eight hundred ninety-eight
Scientific notation
1.9649898 × 10^7
Engineering notation
1.9649898 × 10^6
Prime Factorization
2 × 27 × 363887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19649898
Product of the distinct prime numbers
The prime factorization of 19649898 is 2 × 27 × 363887.
Since it has a total of 3 prime factors.
8 , 1 , 2 , 4 , 480 , 166 , 9195 , 3339 , 75027 , 22182 , 770363 , 541104 , 9841754 , 602353 , 15573231 , 10882725 , 589796173 , 884960190 , 7355796014 , 9559209278
n×2
39299796
n×3
58949694
n×4
78599592
n×5
98249490
n÷2
9824949
n÷3
6549966
n÷3
4912474.5
n÷5
3929979.6
n2
386118491410404
n3
7.5871889721283E+21
n4
1.4908748940905E+29
n5
2.9295539599638E+36
2 √n
4432.8205467851
3 √n
269.84855704686
4 √n
66.57943035792
5 √n
28.752264837159
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
-19649897
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 19649898 can be divided by 8 positive divisors.
The sum of these divisors (counting 19649898) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111101010101101010
3
Ternary
1100222022121000
4
Quaternary
1022331111222
5
Quinary
20012244043
6
Senary
1541055430
8
Octal
112752552
10
Decimal
19649898
12
Duodecimal
66b7576
16
Hexadecimal
12bd56a
20
Vigesimal
62g4ei
36
Base36
bp5yi
md5
c672dfff3b971c86958f63dd0db4a945
sha1
96f7073fa64bcdf8beac749fa9d049fa6bad4640
sha256
bda64799e8f3118fb938c89c13dce72ba736cfa116c91d86dee0e24a44899a19
sha512
69b3e210d72c0ecf8d5b3a551ac0ba8876cde80a9ececd2b11a6958bb3699717786d00cfb00ec2151342a3ff90fbcf252dde2abee482dc3938f370f6056b6f96
ripemd-160
1e872d6b8bc453df0fd5cc10951af6ec1e79a2b4
Diameter
39299796
Circumference
123463950.40118
Area
1.2130270160301E+15
Volume
3.1781142848314E+22
Surface area
4.8521080641204E+15
Circumference
123463950.40118
Perimeter
78599592
Area
386118491410404
Diagonal
27789152.250848
Surface area
2316710948462424
Volume
7.5871889721283E+21
Space diagonal
34034621.699546
Perimeter
58949694
Area
1.6719421121617E+14
Altitude
17017310.849773
Surface area
1.6719421121617E+14
Volume
8.9415879538929E+20
Height
9263050.7502827