19898983 is an odd 8-digits composite number following 19898982
and preceding 19898984 . In scientific notation, it is written as 1.9898983 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 18368280 positive integers (up to 19898983) that are relatively prime to 19898983.
19898983 has 4 divisors, whose sum is 21429688
The reverse of 19898983 is 38989891
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
nineteen million eight hundred ninety-eight thousand nine hundred eighty-three
Scientific notation
1.9898983 × 10^7
Engineering notation
1.9898983 × 10^6
Prime Factorization
13 × 1530691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19898983
Product of the distinct prime numbers
The prime factorization of 19898983 is 13 × 1530691.
Since it has a total of 2 prime factors.
10 , 7 , 90 , 81 , 892 , 28 , 8588 , 3953 , 46946 , 8156 , 558448 , 569792 , 710822 , 4443898 , 59124909 , 79487089 , 884990380 , 362129920 , 5285445317 , 1971193911
n×2
39797966
n×3
59696949
n×4
79595932
n×5
99494915
n÷2
9949491.5
n÷3
6632994.3333333
n÷3
4974745.75
n÷5
3979796.6
n2
395969524434289
n3
7.879390835236E+21
n4
1.5679186428072E+29
n5
3.1199986418603E+36
2 √n
4460.8276137954
3 √n
270.98398619988
4 √n
66.789427410298
5 √n
28.824791608026
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19898982
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19898983 can be divided by 4 positive divisors.
The sum of these divisors (counting 19898983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111010001001100111
3
Ternary
1101102222021101
4
Quaternary
1023322021213
5
Quinary
20043231413
6
Senary
1550300531
8
Octal
113721147
10
Decimal
19898983
12
Duodecimal
67b7747
16
Hexadecimal
12fa267
20
Vigesimal
647793
36
Base36
bui5j
md5
ff9da5615118abd3349e6c81564808d1
sha1
3493c87c163f8da3d34d6b17b3769d7ec2a74caf
sha256
88247fc4c2cf4cdfa6ac9a35620b65064f315a4a9e0bfd549a085f927312b0d2
sha512
88d05e22a107e8853d6bfb44541413fc0885510a1d6c1fc67315ad50832bbed72069f54aa6102ccff910afe3c8b20f0b614f5cc662cdd22e4997a2749ba400de
ripemd-160
eaae26f1f644bb6d267efd25b1c653599144bc29
Diameter
39797966
Circumference
125028997.61342
Area
1.2439749490082E+15
Volume
3.300511515032E+22
Surface area
4.9758997960328E+15
Circumference
125028997.61342
Perimeter
79595932
Area
395969524434289
Diagonal
28141411.636032
Surface area
2375817146605734
Volume
7.879390835236E+21
Space diagonal
34466049.574949
Perimeter
59696949
Area
1.7145983364227E+14
Altitude
17233024.787475
Surface area
1.7145983364227E+14
Volume
9.2859511520242E+20
Height
9380470.5453439