19898416 is an even 8-digits composite number following 19898415
and preceding 19898417 . In scientific notation, it is written as 1.9898416 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 9892800 positive integers (up to 19898416) that are relatively prime to 19898416.
19898416 has 20 divisors, whose sum is 38771824
The reverse of 19898416 is 61489891
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million eight hundred ninety-eight thousand four hundred sixteen
Scientific notation
1.9898416 × 10^7
Engineering notation
1.9898416 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 181 × 6871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2487302
Product of the distinct prime numbers
The prime factorization of 19898416 is 2 × 2 × 2 × 2 × 181 × 6871.
Since it has a total of 6 prime factors.
2 , 9 , 62 , 73 , 38 , 651 , 6179 , 3372 , 52804 , 9604 , 729153 , 133029 , 2758138 , 240062 , 41585225 , 99488602 , 859493197 , 360063520 , 681549959 , 2676470796
n×2
39796832
n×3
59695248
n×4
79593664
n×5
99492080
n÷2
9949208
n÷3
6632805.3333333
n÷3
4974604
n÷5
3979683.2
n2
395946959309056
n3
7.8787173102667E+21
n4
1.5677399458609E+29
n5
3.1195541622557E+36
2 √n
4460.7640601135
3 √n
270.9814123769
4 √n
66.788951632089
5 √n
28.824627339902
1 , 2 , 4 , 8 , 16 , 181 , 362 , 724 , 1448 , 2896 , 6871 , 13742 , 27484 , 54968 , 109936 , 1243651 , 2487302 , 4974604 , 9949208 , 19898416
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19898415
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19898416 can be divided by 20 positive divisors.
The sum of these divisors (counting 19898416) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001011111010000000110000
3
Ternary
1101102221111101
4
Quaternary
1023322000300
5
Quinary
20043222131
6
Senary
1550254144
8
Octal
113720060
10
Decimal
19898416
12
Duodecimal
67b7354
16
Hexadecimal
12fa030
20
Vigesimal
64760g
36
Base36
buhps
md5
8b906c96963ebaa5d2aed2c59cb4a89f
sha1
babea448e8a0c15f20f4b747efef2eab32aaa32e
sha256
a37de04bcde999099b060eecc518c46b307a9770a21cbbbb33a11548a18a5733
sha512
42ac834b44021c66e5e9e2f9124d430f7e0021d6acb96cb91314b2bf607093701931775f2e96649c8409f91249c1a74a86bee1c7b754f34eb358a1ebffae998d
ripemd-160
d566bc14e794ae363608d58a4e0cb0312521e48e
Diameter
39796832
Circumference
125025435.04735
Area
1.2439040585765E+15
Volume
3.3002293895526E+22
Surface area
4.9756162343062E+15
Circumference
125025435.04735
Perimeter
79593664
Area
395946959309056
Diagonal
28140609.776942
Surface area
2375681755854336
Volume
7.8787173102667E+21
Space diagonal
34465067.502141
Perimeter
59695248
Area
1.7145006265642E+14
Altitude
17232533.751071
Surface area
1.7145006265642E+14
Volume
9.2851573952357E+20
Height
9380203.2589806