20005158 is an even 8-digits composite number following 20005157
and preceding 20005159 . In scientific notation, it is written as 2.0005158 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 6155904 positive integers (up to 20005158) that are relatively prime to 20005158.
20005158 has 32 divisors, whose sum is 40924800
The reverse of 20005158 is 85150002
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million five thousand one hundred fifty-eight
Scientific notation
2.0005158 × 10^7
Engineering notation
2.0005158 × 10^6
Prime Factorization
2 × 3 × 289 × 139 × 83
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20005158
Product of the distinct prime numbers
The prime factorization of 20005158 is 2 × 3 × 289 × 139 × 83.
Since it has a total of 5 prime factors.
9 , 10 , 67 , 61 , 845 , 360 , 3685 , 1127 , 86006 , 70640 , 428544 , 755602 , 8234340 , 4123161 , 44955457 , 87188973 , 243074034 , 747259219 , 2811242375 , 6458665422
n×2
40010316
n×3
60015474
n×4
80020632
n×5
100025790
n÷2
10002579
n÷3
6668386
n÷3
5001289.5
n÷5
4001031.6
n2
400206346604964
n3
8.0061911964351E+21
n4
1.6016511986289E+29
n5
3.2041285289461E+36
2 √n
4472.7125997542
3 √n
271.46509459719
4 √n
66.878341783826
5 √n
28.855486253859
1 , 2 , 3 , 6 , 83 , 139 , 166 , 249 , 278 , 289 , 417 , 498 , 578 , 834 , 867 , 1734 , 11537 , 23074 , 23987 , 34611 , 40171 , 47974 , 69222 , 71961 , 80342 , 120513 , 143922 , 241026 , 3334193 , 6668386 , 10002579 , 20005158
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
-20005157
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 20005158 can be divided by 32 positive divisors.
The sum of these divisors (counting 20005158) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010100000100100110
3
Ternary
1101122100220210
4
Quaternary
1030110010212
5
Quinary
20110131113
6
Senary
1552440250
8
Octal
114240446
10
Decimal
20005158
12
Duodecimal
6849086
16
Hexadecimal
1314126
20
Vigesimal
650chi
36
Base36
bws2u
md5
97f256b12bb8ee3c5e5effd1592b6bf8
sha1
d63ec4ac5bd8204e4378283711c4d45ac235ebd2
sha256
d85e7d78f4914d2effbabf04e1c1f565a56129f57f0e4f7be398fd8b63ca6bba
sha512
991528f17cf84ec62981d74beddb7c9e03fef0b790fd7b1da8431df9f697ee7288936eb2d8c67b0ecaf0f374ad6b3f5462b1c610e02a6004aa3f18b7658bd1f6
ripemd-160
dd9cb48388858c2fd308bc93a1877de9152f4f17
Diameter
40010316
Circumference
125696114.81341
Area
1.2572853184142E+15
Volume
3.3536255261274E+22
Surface area
5.0291412736567E+15
Circumference
125696114.81341
Perimeter
80020632
Area
400206346604964
Diagonal
28291565.761017
Surface area
2401238079629784
Volume
8.0061911964351E+21
Space diagonal
34649950.069443
Perimeter
60015474
Area
1.7329443145783E+14
Altitude
17324975.034721
Surface area
1.7329443145783E+14
Volume
9.4353868107921E+20
Height
9430521.9203389