20117992 is an even 8-digits composite number following 20117991
and preceding 20117993 . In scientific notation, it is written as 2.0117992 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 9917040 positive integers (up to 20117992) that are relatively prime to 20117992.
20117992 has 16 divisors, whose sum is 38253600
The reverse of 20117992 is 29971102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred seventeen thousand nine hundred ninety-two
Scientific notation
2.0117992 × 10^7
Engineering notation
2.0117992 × 10^6
Prime Factorization
2 × 2 × 2 × 71 × 35419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5029498
Product of the distinct prime numbers
The prime factorization of 20117992 is 2 × 2 × 2 × 71 × 35419.
Since it has a total of 5 prime factors.
9 , 4 , 96 , 18 , 241 , 625 , 3376 , 2649 , 17953 , 12212 , 642798 , 721976 , 7008930 , 9019042 , 38603052 , 55257983 , 417082428 , 731728289 , 9770744333 , 6244495195
n×2
40235984
n×3
60353976
n×4
80471968
n×5
100589960
n÷2
10058996
n÷3
6705997.3333333
n÷3
5029498
n÷5
4023598.4
n2
404733602112064
n3
8.1424273694217E+21
n4
1.6380928867861E+29
n5
3.2955139591619E+36
2 √n
4485.3084620793
3 √n
271.97451462488
4 √n
66.972445543516
5 √n
28.887963469106
1 , 2 , 4 , 8 , 71 , 142 , 284 , 568 , 35419 , 70838 , 141676 , 283352 , 2514749 , 5029498 , 10058996 , 20117992
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20117991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20117992 can be divided by 16 positive divisors.
The sum of these divisors (counting 20117992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101111100111101000
3
Ternary
1101212002200211
4
Quaternary
1030233213220
5
Quinary
20122233432
6
Senary
1555110504
8
Octal
114574750
10
Decimal
20117992
12
Duodecimal
68a2434
16
Hexadecimal
132f9e8
20
Vigesimal
65eejc
36
Base36
bz754
md5
f3c7a6d9d548d015b2eb933c02ec3ff1
sha1
4845683191893bb0d6ef3373a2277d1c497764de
sha256
45b5fd5e8dcff042ce71e4ef515eb4488688a11a23438d1ce122f6fbba6c297a
sha512
1be1aab92d03cfe47b1bce396b872591e6db72eeaca7f88b370895739896a48dee76d3f893e49bfff64dd83a35fac84778909cf81409caf9d4a3e94bd97d2ab4
ripemd-160
f71907c96227d35af805c4b4ac5db43f9cf0bb07
Diameter
40235984
Circumference
126405071.74436
Area
1.2715081110562E+15
Volume
3.4106920008218E+22
Surface area
5.0860324442248E+15
Circumference
126405071.74436
Perimeter
80471968
Area
404733602112064
Diagonal
28451137.134113
Surface area
2428401612672384
Volume
8.1424273694217E+21
Space diagonal
34845384.290264
Perimeter
60353976
Area
1.7525479059712E+14
Altitude
17422692.145132
Surface area
1.7525479059712E+14
Volume
9.595942680395E+20
Height
9483712.3780378