19902692 is an even 8-digits composite number following 19902691
and preceding 19902693 . In scientific notation, it is written as 1.9902692 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 9951344 positive integers (up to 19902692) that are relatively prime to 19902692.
19902692 has 6 divisors, whose sum is 34829718
The reverse of 19902692 is 29620991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred two thousand six hundred ninety-two
Scientific notation
1.9902692 × 10^7
Engineering notation
1.9902692 × 10^6
Prime Factorization
2 × 2 × 4975673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9951346
Product of the distinct prime numbers
The prime factorization of 19902692 is 2 × 2 × 4975673.
Since it has a total of 3 prime factors.
6 , 10 , 20 , 78 , 252 , 264 , 9511 , 1101 , 56675 , 84172 , 212957 , 360932 , 7904209 , 9106553 , 19628292 , 29500040 , 603620254 , 459623501 , 3379973684 , 4035546242
n×2
39805384
n×3
59708076
n×4
79610768
n×5
99513460
n÷2
9951346
n÷3
6634230.6666667
n÷3
4975673
n÷5
3980538.4
n2
396117148846864
n3
7.8837976094173E+21
n4
1.5690879561057E+29
n5
3.1229074311281E+36
2 √n
4461.2433244556
3 √n
271.00082151864
4 √n
66.792539437093
5 √n
28.825866066777
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19902691
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19902692 can be divided by 6 positive divisors.
The sum of these divisors (counting 19902692) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001011111011000011100100
3
Ternary
1101110011100202
4
Quaternary
1023323003210
5
Quinary
20043341232
6
Senary
1550330032
8
Octal
113730344
10
Decimal
19902692
12
Duodecimal
67b9918
16
Hexadecimal
12fb0e4
20
Vigesimal
647gec
36
Base36
bul0k
md5
478774f73502617ef666701786146a4d
sha1
115879caf227082a8c99bc60f1c2c1eecf7adcb1
sha256
491e56678050f6eb8958547b0a855f828cf83224a22e5cf251203160b7b1b296
sha512
7b20b088144fe4d6d225747e6681b4ff7ea981e48fa198770a046df5b65907e4510809bdf09e144405d60726336dfb11f7f368be06e7d9c2183cff6079d9c5d0
ripemd-160
f528b974913a7e69ac7f0a5bebc1d6f2360cf63e
Diameter
39805384
Circumference
125052301.94772
Area
1.2444387247782E+15
Volume
3.3023574202846E+22
Surface area
4.977754899113E+15
Circumference
125052301.94772
Perimeter
79610768
Area
396117148846864
Diagonal
28146656.954135
Surface area
2376702893081184
Volume
7.8837976094173E+21
Space diagonal
34472473.751395
Perimeter
59708076
Area
1.7152375688802E+14
Altitude
17236236.875697
Surface area
1.7152375688802E+14
Volume
9.2911445852021E+20
Height
9382218.9847115