19902892 is an even 8-digits composite number following 19902891
and preceding 19902893 . In scientific notation, it is written as 1.9902892 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 9567360 positive integers (up to 19902892) that are relatively prime to 19902892.
19902892 has 24 divisors, whose sum is 36197280
The reverse of 19902892 is 29820991
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred two thousand eight hundred ninety-two
Scientific notation
1.9902892 × 10^7
Engineering notation
1.9902892 × 10^6
Prime Factorization
2 × 2 × 89 × 37 × 1511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9951446
Product of the distinct prime numbers
The prime factorization of 19902892 is 2 × 2 × 89 × 37 × 1511.
Since it has a total of 5 prime factors.
2 , 10 , 61 , 67 , 812 , 363 , 4458 , 2120 , 72217 , 68437 , 918582 , 459930 , 7379550 , 6309512 , 12135940 , 94133341 , 280663953 , 997903398 , 365040546 , 4416674620
n×2
39805784
n×3
59708676
n×4
79611568
n×5
99514460
n÷2
9951446
n÷3
6634297.3333333
n÷3
4975723
n÷5
3980578.4
n2
396125109963664
n3
7.8840352820949E+21
n4
1.5691510274372E+29
n5
3.1230643430773E+36
2 √n
4461.2657396752
3 √n
271.00172926825
4 √n
66.792707234213
5 √n
28.825924000146
1 , 2 , 4 , 37 , 74 , 89 , 148 , 178 , 356 , 1511 , 3022 , 3293 , 6044 , 6586 , 13172 , 55907 , 111814 , 134479 , 223628 , 268958 , 537916 , 4975723 , 9951446 , 19902892
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19902891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19902892 can be divided by 24 positive divisors.
The sum of these divisors (counting 19902892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011111011000110101100
3
Ternary
1101110011122011
4
Quaternary
1023323012230
5
Quinary
20043343032
6
Senary
1550331004
8
Octal
113730654
10
Decimal
19902892
12
Duodecimal
67b9a64
16
Hexadecimal
12fb1ac
20
Vigesimal
647h4c
36
Base36
bul64
md5
d23db452e11a6aa8b639fa66df442021
sha1
5d5e1797f802ae7e82a71ca7b4cbdc3877022400
sha256
99f249bd72652d49277ca36d73675c5b9fe8e6fbdc69d187eaa4e5d15c19c7c8
sha512
2a11a4a5a22205ddf61912168f4386288348b3efe1b5d9acb80cdfc7fdd16972164cbfc26e7af249ddfe156958307334aeef9c0b990522e4b59ca6d7d98a1239
ripemd-160
9705bfe3683dd9f4e6939c625ca93b61d36919fb
Diameter
39805784
Circumference
125053558.58478
Area
1.2444637353643E+15
Volume
3.302456976383E+22
Surface area
4.9778549414572E+15
Circumference
125053558.58478
Perimeter
79611568
Area
396125109963664
Diagonal
28146939.796847
Surface area
2376750659781984
Volume
7.8840352820949E+21
Space diagonal
34472820.161556
Perimeter
59708676
Area
1.7152720415272E+14
Altitude
17236410.080778
Surface area
1.7152720415272E+14
Volume
9.2914246851389E+20
Height
9382313.2656157