20071451 is an odd 8-digits composite number following 20071450
and preceding 20071452 . In scientific notation, it is written as 2.0071451 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19131840 positive integers (up to 20071451) that are relatively prime to 20071451.
20071451 has 8 divisors, whose sum is 21028800
The reverse of 20071451 is 15417002
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million seventy-one thousand four hundred fifty-one
Scientific notation
2.0071451 × 10^7
Engineering notation
2.0071451 × 10^6
Prime Factorization
29 × 79 × 8761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20071451
Product of the distinct prime numbers
The prime factorization of 20071451 is 29 × 79 × 8761.
Since it has a total of 3 prime factors.
7 , 4 , 12 , 94 , 253 , 975 , 158 , 542 , 44255 , 90937 , 920684 , 780964 , 8353364 , 3720017 , 64573744 , 34962125 , 643717273 , 312205528 , 4105053900 , 9248147510
n×2
40142902
n×3
60214353
n×4
80285804
n×5
100357255
n÷2
10035725.5
n÷3
6690483.6666667
n÷3
5017862.75
n÷5
4014290.2
n2
402863145245401
n3
8.0860478794989E+21
n4
1.6229871379702E+29
n5
3.2575706813399E+36
2 √n
4480.1172975716
3 √n
271.76462390555
4 √n
66.933678350824
5 √n
28.874585189985
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20071450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20071451 can be divided by 8 positive divisors.
The sum of these divisors (counting 20071451) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100010000011011
3
Ternary
1101202201212002
4
Quaternary
1030210100123
5
Quinary
20114241301
6
Senary
1554111215
8
Octal
114442033
10
Decimal
20071451
12
Duodecimal
687b50b
16
Hexadecimal
132441b
20
Vigesimal
658icb
36
Base36
by78b
md5
130d919f8079248e476867249a278674
sha1
d20c8fd1ee9149d302b50e9616c739e48155a3a1
sha256
36c36b8ea0dfb9896cba592a7fcf06047180e88078c034be0cc5e2ec7ed57ebd
sha512
644b11b0d93f5f852153f83a16bd66e47828afde93911244a4faab13afe2313cafa9c207ff2cb41ac256ece102192ab57f7abe967f172eec9e69653d202de9f5
ripemd-160
577881dc446285adc0280a3e47fc9eaa12dee23e
Diameter
40142902
Circumference
126112646.01698
Area
1.265631897505E+15
Volume
3.3870758153079E+22
Surface area
5.0625275900201E+15
Circumference
126112646.01698
Perimeter
80285804
Area
402863145245401
Diagonal
28385318.220707
Surface area
2417178871472406
Volume
8.0860478794989E+21
Space diagonal
34764772.913629
Perimeter
60214353
Area
1.7444485901551E+14
Altitude
17382386.456815
Surface area
1.7444485901551E+14
Volume
9.5294988143214E+20
Height
9461772.7402357