20071045 is an odd 8-digits composite number following 20071044
and preceding 20071046 . In scientific notation, it is written as 2.0071045 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 15382528 positive integers (up to 20071045) that are relatively prime to 20071045.
20071045 has 16 divisors, whose sum is 25110000
The reverse of 20071045 is 54017002
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million seventy-one thousand forty-five
Scientific notation
2.0071045 × 10^7
Engineering notation
2.0071045 × 10^6
Prime Factorization
5 × 29 × 149 × 929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20071045
Product of the distinct prime numbers
The prime factorization of 20071045 is 5 × 29 × 149 × 929.
Since it has a total of 4 prime factors.
6 , 8 , 52 , 9 , 513 , 126 , 951 , 7397 , 27186 , 40096 , 564212 , 708507 , 1290707 , 2036670 , 91377974 , 20120567 , 7694823 , 255909934 , 3022663718 , 4139300968
n×2
40142090
n×3
60213135
n×4
80284180
n×5
100355225
n÷2
10035522.5
n÷3
6690348.3333333
n÷3
5017761.25
n÷5
4014209
n2
402846847392025
n3
8.0855572021135E+21
n4
1.6228558245369E+29
n5
3.2572412282793E+36
2 √n
4480.0719860288
3 √n
271.7627914989
4 √n
66.933339869073
5 √n
28.874468375546
1 , 5 , 29 , 145 , 149 , 745 , 929 , 4321 , 4645 , 21605 , 26941 , 134705 , 138421 , 692105 , 4014209 , 20071045
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
-20071044
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 20071045 can be divided by 16 positive divisors.
The sum of these divisors (counting 20071045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100100001010000101
3
Ternary
1101202201022001
4
Quaternary
1030210022011
5
Quinary
20114233140
6
Senary
1554105301
8
Octal
114441205
10
Decimal
20071045
12
Duodecimal
687b231
16
Hexadecimal
1324285
20
Vigesimal
658hc5
36
Base36
by6x1
md5
45a948881551220a09a984aed6d555ea
sha1
6f07d6d1dc67495c948c80e22662041383127861
sha256
e84ef451736595d79077e8726bfaaf22a9e381aefd180546b1b94972825a2361
sha512
97370354e2161771408111c81c8b152254c330874db243ffc3ddbff26ed0f0fb9c6a8c38836851292ab06537d247f79fdb14e18427cc01c40caefffdf9430215
ripemd-160
71be90450b9d882ec480cf75ee9e4172d15b998a
Diameter
40142090
Circumference
126110095.04374
Area
1.2655806962886E+15
Volume
3.3868702808453E+22
Surface area
5.0623227851544E+15
Circumference
126110095.04374
Perimeter
80284180
Area
402846847392025
Diagonal
28384744.050001
Surface area
2417081084352150
Volume
8.0855572021135E+21
Space diagonal
34764069.701001
Perimeter
60213135
Area
1.7443780183798E+14
Altitude
17382034.850501
Surface area
1.7443780183798E+14
Volume
9.5289205454769E+20
Height
9461581.3500002