1225621889 is an odd 10-digits prime number following 1225621888
and preceding 1225621890 . In scientific notation, it is written as 1.225621889 × 10^9.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 1225621888 positive integers (up to 1225621889) that are relatively prime to 1225621889.
1225621889 has 2 divisors, whose sum is 1225621890
The reverse of 1225621889 is 9881265221
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion two hundred twenty-five million six hundred twenty-one thousand eight hundred eighty-nine
Scientific notation
1.225621889 × 10^9
Engineering notation
1.225621889 × 10^9
Prime Factorization
1225621889
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1225621889
Product of the distinct prime numbers
The prime factorization of 1225621889 is 1225621889.
Since it has a total of 1 prime factors.
1 , 8 , 9 , 81 , 548 , 155 , 5769 , 6712 , 16040 , 90900 , 159898 , 297041 , 5527618 , 3211315 , 8888560 , 90181819 , 940056781 , 477555442 , 4694268574 , 9396728949
n×2
2451243778
n×3
3676865667
n×4
4902487556
n×5
6128109445
n÷2
612810944.5
n÷3
408540629.66667
n÷3
306405472.25
n÷5
245124377.8
n2
1502149014795928321
n3
1.8410667130737E+27
n4
2.2564516626524E+36
n5
2.7655565492172E+45
2 √n
35008.883001318
3 √n
1070.1685148165
4 √n
187.10660865218
5 √n
65.716027356189
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1225621890
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
612810945
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
35008.8830156
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999983682
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1225621889 can be divided by 2 positive divisors.
The sum of these divisors (counting 1225621889) is 1225621890, the average is 612810945.
Base
System
Value
2
Binary
1001001000011011000000110000001
3
Ternary
10011102020001011022
4
Quaternary
1021003120012001
5
Quinary
10002224400024
6
Senary
321341155225
8
Octal
11103300601
10
Decimal
1225621889
12
Duodecimal
2a255bb15
16
Hexadecimal
490d8181
20
Vigesimal
j302ee9
36
Base36
k9pbwh
md5
b84888051024192a6cd9c9d72c025cb6
sha1
6bc1b3ce8ebdaf6b3aa775aaafb801fb9d0b94d8
sha256
7f8b9a755c2562ce866daf1c7562024feaaa269a19eeaf2e78f75e16c14afe24
sha512
e4f69ac6bcec540e1e87bd83addda338d93ee3ffae257024f75ef0300b24275616af6e167f180495513b193c82c2172ad1bd71f4b1b18c6c059d13239a6bfe05
ripemd-160
93de52ef13780adfed247be458b7b798704afc55
Diameter
2451243778
Circumference
7700809445.1225
Area
4.71914030948E+18
Volume
7.7118422140813E+27
Surface area
1.887656123792E+19
Circumference
7700809445.1225
Perimeter
4902487556
Area
1502149014795928321
Diagonal
1733291097.7651
Surface area
9012894088775569926
Volume
1.8410667130737E+27
Space diagonal
2122839382.6165
Perimeter
3676865667
Area
6.5044960354152E+17
Altitude
1061419691.3083
Surface area
6.5044960354152E+17
Volume
2.169717929052E+26
Height
577763699.25504