20347961 is an odd 8-digits composite number following 20347960
and preceding 20347962 . In scientific notation, it is written as 2.0347961 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20061300 positive integers (up to 20347961) that are relatively prime to 20347961.
20347961 has 4 divisors, whose sum is 20634624
The reverse of 20347961 is 16974302
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred forty-seven thousand nine hundred sixty-one
Scientific notation
2.0347961 × 10^7
Engineering notation
2.0347961 × 10^6
Prime Factorization
71 × 286591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20347961
Product of the distinct prime numbers
The prime factorization of 20347961 is 71 × 286591.
Since it has a total of 2 prime factors.
6 , 6 , 80 , 34 , 681 , 908 , 9447 , 2942 , 50527 , 66509 , 856237 , 582783 , 9669916 , 4758482 , 21734776 , 35244221 , 286533744 , 47003957 , 3438425710 , 5213840079
n×2
40695922
n×3
61043883
n×4
81391844
n×5
101739805
n÷2
10173980.5
n÷3
6782653.6666667
n÷3
5086990.25
n÷5
4069592.2
n2
414039516857521
n3
8.4248599414757E+21
n4
1.7142872151961E+29
n5
3.4882249397609E+36
2 √n
4510.8714235722
3 √n
273.00690541465
4 √n
67.163021251074
5 √n
28.953707274301
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20347960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20347961 can be divided by 4 positive divisors.
The sum of these divisors (counting 20347961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100111110000111001
3
Ternary
1102021210011012
4
Quaternary
1031213300321
5
Quinary
20202113321
6
Senary
2004043305
8
Octal
115476071
10
Decimal
20347961
12
Duodecimal
6993535
16
Hexadecimal
1367c39
20
Vigesimal
6739i1
36
Base36
c44l5
md5
ef57c4bb1738a8639ed66a66af75253c
sha1
c7a079c93996a2dc493350c5085d1a064cb08b54
sha256
26fa8d454c029205665132e09e9c284225c78817a49f82f33e1f16329e75bb67
sha512
6035b3837ee6fb80651257bb0276d87e0b32d64bfc145b5270b3ace924516099fefe5866dd40c05e4044f012eb925801346a4804268311cfbe5b08fc8995bb40
ripemd-160
7daf56eb5cae43f1e22a182c6060232596291e02
Diameter
40695922
Circumference
127850009.58626
Area
1.3007435044555E+15
Volume
3.5289970799551E+22
Surface area
5.2029740178218E+15
Circumference
127850009.58626
Perimeter
81391844
Area
414039516857521
Diagonal
28776362.412839
Surface area
2484237101145126
Volume
8.4248599414757E+21
Space diagonal
35243702.28243
Perimeter
61043883
Area
1.7928436988462E+14
Altitude
17621851.141215
Surface area
1.7928436988462E+14
Volume
9.9287926586073E+20
Height
9592120.8042796