20125289 is an odd 8-digits prime number following 20125288
and preceding 20125290 . In scientific notation, it is written as 2.0125289 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20125288 positive integers (up to 20125289) that are relatively prime to 20125289.
20125289 has 2 divisors, whose sum is 20125290
The reverse of 20125289 is 98252102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-five thousand two hundred eighty-nine
Scientific notation
2.0125289 × 10^7
Engineering notation
2.0125289 × 10^6
Prime Factorization
20125289
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20125289
Product of the distinct prime numbers
The prime factorization of 20125289 is 20125289.
Since it has a total of 1 prime factors.
1 , 9 , 69 , 38 , 530 , 396 , 4784 , 1449 , 34095 , 25176 , 961922 , 815556 , 4541798 , 5437516 , 52184863 , 40845761 , 364018475 , 969638247 , 8656437333 , 4807502842
n×2
40250578
n×3
60375867
n×4
80501156
n×5
100626445
n÷2
10062644.5
n÷3
6708429.6666667
n÷3
5031322.25
n÷5
4025057.8
n2
405027257333521
n3
8.1512906067145E+21
n4
1.6404707918311E+29
n5
3.3014948781661E+36
2 √n
4486.1218217966
3 √n
272.00739328952
4 √n
66.978517614207
5 √n
28.890058756678
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20125290
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10062645
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.1219332515
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006226
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20125289 can be divided by 2 positive divisors.
The sum of these divisors (counting 20125289) is 20125290, the average is 10062645.
Base
System
Value
2
Binary
1001100110001011001101001
3
Ternary
1101212110201002
4
Quaternary
1030301121221
5
Quinary
20123002124
6
Senary
1555204345
8
Octal
114613151
10
Decimal
20125289
12
Duodecimal
68a66b5
16
Hexadecimal
1331669
20
Vigesimal
65fd49
36
Base36
bzcrt
md5
c15c4f6bf700da7cf5f339cd29820fbb
sha1
6da1fb93e3e705dd58c8e5cf5502332bbbd1a073
sha256
2f888a54cd750dbaa57e2ec3c58a7f626883d05c0735716ef57d41604aa89022
sha512
72aac1728877950cda8c5f5074ec0b162c124d4f58e781586dd00db11d047eb40b3896d4df101cf81f3c728a0aa919dc4d6242cd444c204fe73a3915833d88c8
ripemd-160
1fdb30124b438d9b4dd4b3e19f04462e218714f1
Diameter
40250578
Circumference
126450920.14754
Area
1.2724306561426E+15
Volume
3.4144046249773E+22
Surface area
5.0897226245704E+15
Circumference
126450920.14754
Perimeter
80501156
Area
405027257333521
Diagonal
28461456.650478
Surface area
2430163544001126
Volume
8.1512906067145E+21
Space diagonal
34858023.065007
Perimeter
60375867
Area
1.7538194703798E+14
Altitude
17429011.532504
Surface area
1.7538194703798E+14
Volume
9.6063881057167E+20
Height
9487152.216826