19902313 is an odd 8-digits composite number following 19902312
and preceding 19902314 . In scientific notation, it is written as 1.9902313 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19888708 positive integers (up to 19902313) that are relatively prime to 19902313.
19902313 has 4 divisors, whose sum is 19915920
The reverse of 19902313 is 31320991
Previous prime number is 1667
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million nine hundred two thousand three hundred thirteen
Scientific notation
1.9902313 × 10^7
Engineering notation
1.9902313 × 10^6
Prime Factorization
1667 × 11939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19902313
Product of the distinct prime numbers
The prime factorization of 19902313 is 1667 × 11939.
Since it has a total of 2 prime factors.
2 , 4 , 36 , 26 , 585 , 33 , 5179 , 3376 , 6279 , 69963 , 701324 , 997158 , 3194812 , 3688544 , 76655489 , 33469685 , 869938439 , 686112747 , 1344460750 , 7301786842
n×2
39804626
n×3
59706939
n×4
79609252
n×5
99511565
n÷2
9951156.5
n÷3
6634104.3333333
n÷3
4975578.25
n÷5
3980462.6
n2
396102062749969
n3
7.8833472327955E+21
n4
1.5689684411478E+29
n5
3.1226101002846E+36
2 √n
4461.2008473056
3 √n
270.99910131645
4 √n
66.792221458083
5 √n
28.825756281764
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
-19902312
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 19902313 can be divided by 4 positive divisors.
The sum of these divisors (counting 19902313) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111010111101101001
3
Ternary
1101110010211201
4
Quaternary
1023322331221
5
Quinary
20043333223
6
Senary
1550324201
8
Octal
113727551
10
Decimal
19902313
12
Duodecimal
67b9661
16
Hexadecimal
12faf69
20
Vigesimal
647ffd
36
Base36
bukq1
md5
8a48b02313e9edb2395f0e74916a1f1d
sha1
5aaaf546fdd99218268bf4fadab08ad493f85dbb
sha256
0c022fa0333fe7501d8db22a79e9ac3ec32dce44c4d76bd6739faf342bc6d2da
sha512
0f48730d6f1a2167aa8f641289df3392993f8176c4b95c36dfd9f7b2eef1521c8ed9c7011077798a08fbccb0a94facb90873a64bc7301607cde9509175201eab
ripemd-160
d444f0404584a490e8108cc5eef9adbf8ecaf3e0
Diameter
39804626
Circumference
125049920.62049
Area
1.2443913304071E+15
Volume
3.3021687669664E+22
Surface area
4.9775653216283E+15
Circumference
125049920.62049
Perimeter
79609252
Area
396102062749969
Diagonal
28146120.967194
Surface area
2376612376499814
Volume
7.8833472327955E+21
Space diagonal
34471817.304139
Perimeter
59706939
Area
1.7151722441645E+14
Altitude
17235908.652069
Surface area
1.7151722441645E+14
Volume
9.2906138112632E+20
Height
9382040.3223981