19904959 is an odd 8-digits composite number following 19904958
and preceding 19904960 . In scientific notation, it is written as 1.9904959 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 18970776 positive integers (up to 19904959) that are relatively prime to 19904959.
19904959 has 8 divisors, whose sum is 20845440
The reverse of 19904959 is 95940991
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred four thousand nine hundred fifty-nine
Scientific notation
1.9904959 × 10^7
Engineering notation
1.9904959 × 10^6
Prime Factorization
23 × 307 × 2819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19904959
Product of the distinct prime numbers
The prime factorization of 19904959 is 23 × 307 × 2819.
Since it has a total of 3 prime factors.
10 , 6 , 83 , 62 , 231 , 786 , 2781 , 6397 , 24961 , 41505 , 723090 , 635568 , 42484 , 2271654 , 4469499 , 90344074 , 193549807 , 396052671 , 5613304662 , 7519939880
n×2
39809918
n×3
59714877
n×4
79619836
n×5
99524795
n÷2
9952479.5
n÷3
6634986.3333333
n÷3
4976239.75
n÷5
3980991.8
n2
396207392791681
n3
7.8864919090153E+21
n4
1.5698029810278E+29
n5
3.1246863975436E+36
2 √n
4461.4973943733
3 √n
271.0111105043
4 √n
66.794441343373
5 √n
28.826522714241
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
-19904958
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 19904959 can be divided by 8 positive divisors.
The sum of these divisors (counting 19904959) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111011100110111111
3
Ternary
1101110021110201
4
Quaternary
1023323212333
5
Quinary
20043424314
6
Senary
1550344331
8
Octal
113734677
10
Decimal
19904959
12
Duodecimal
67bb0a7
16
Hexadecimal
12fb9bf
20
Vigesimal
64827j
36
Base36
bumrj
md5
aba239ea6e629629508309746914a2a1
sha1
458e133b6ba06c1130ce4efe5b5c0fcf68d14c81
sha256
49d0af769800939d5c781430b4dac7ebb4808c7d980e914ef59ed09620cceac3
sha512
fcf042c72431337ef670cedb070eef9ab5c5df4d58e78ac4000e6f642e68baa4b9f3ce388bf0a22a9abbff90730004b40a37d8716a7d7de744d4b46ce47ffd7f
ripemd-160
364794c19a3c348a3b637e4beb6b3f929a952576
Diameter
39809918
Circumference
125066545.92881
Area
1.2447222344923E+15
Volume
3.303486005861E+22
Surface area
4.9788889379692E+15
Circumference
125066545.92881
Perimeter
79619836
Area
396207392791681
Diagonal
28149862.97628
Surface area
2377244356750086
Volume
7.8864919090153E+21
Space diagonal
34476400.310575
Perimeter
59714877
Area
1.715628336624E+14
Altitude
17238200.155288
Surface area
1.715628336624E+14
Volume
9.2943198477293E+20
Height
9383287.6587601