20047992 is an even 8-digits composite number following 20047991
and preceding 20047993 . In scientific notation, it is written as 2.0047992 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 6556160 positive integers (up to 20047992) that are relatively prime to 20047992.
20047992 has 32 divisors, whose sum is 51068880
The reverse of 20047992 is 29974002
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million forty-seven thousand nine hundred ninety-two
Scientific notation
2.0047992 × 10^7
Engineering notation
2.0047992 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 53 × 15761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5011998
Product of the distinct prime numbers
The prime factorization of 20047992 is 2 × 2 × 2 × 3 × 53 × 15761.
Since it has a total of 6 prime factors.
4 , 8 , 19 , 22 , 424 , 572 , 4789 , 9567 , 99251 , 92618 , 129388 , 134400 , 4162095 , 1485222 , 6764945 , 72627136 , 302985750 , 194898788 , 7061993735 , 7184005658
n×2
40095984
n×3
60143976
n×4
80191968
n×5
100239960
n÷2
10023996
n÷3
6682664
n÷3
5011998
n÷5
4009598.4
n2
401921983232064
n3
8.0577287044606E+21
n4
1.615412806052E+29
n5
3.2385783012427E+36
2 √n
4477.4984087099
3 √n
271.6587054429
4 √n
66.914112179046
5 √n
28.867832456535
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 53 , 106 , 159 , 212 , 318 , 424 , 636 , 1272 , 15761 , 31522 , 47283 , 63044 , 94566 , 126088 , 189132 , 378264 , 835333 , 1670666 , 2505999 , 3341332 , 5011998 , 6682664 , 10023996 , 20047992
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20047991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20047992 can be divided by 32 positive divisors.
The sum of these divisors (counting 20047992) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100011110100001111000
3
Ternary
1101201112200020
4
Quaternary
1030132201320
5
Quinary
20113013432
6
Senary
1553410440
8
Octal
114364170
10
Decimal
20047992
12
Duodecimal
6869a20
16
Hexadecimal
131e878
20
Vigesimal
655jjc
36
Base36
bxp4o
md5
978d9a2b91a4e8c8a9b081b1cb672d4e
sha1
2d383e1b2f394486eca2500d888774c9f1b22272
sha256
4141784a92d11eb0de6a69a2638fac9424db2f37dbfc90db2391416331f19699
sha512
109c12ed991af94030aebbf0747c6376ce0bed1ac595f4a4d8ba861a237dc9ea5ecff5469a0ab090754139e3f57afd356330b996417f4cfcaffa553ec1938a57
ripemd-160
001a3b4e50231d345777677a608047b7540722bf
Diameter
40095984
Circumference
125965248.77285
Area
1.2626751498381E+15
Volume
3.375213507007E+22
Surface area
5.0507005993524E+15
Circumference
125965248.77285
Perimeter
80191968
Area
401921983232064
Diagonal
28352142.184747
Surface area
2411531899392384
Volume
8.0577287044606E+21
Space diagonal
34724140.733734
Perimeter
60143976
Area
1.740373239092E+14
Altitude
17362070.366867
Surface area
1.740373239092E+14
Volume
9.4961243464759E+20
Height
9450714.0615824