2445590981 is an odd 10-digits composite number following 2445590980
and preceding 2445590982 . In scientific notation, it is written as 2.445590981 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 2301732672 positive integers (up to 2445590981) that are relatively prime to 2445590981.
2445590981 has 4 divisors, whose sum is 2589449292
The reverse of 2445590981 is 1890955442
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion four hundred forty-five million five hundred ninety thousand nine hundred eighty-one
Scientific notation
2.445590981 × 10^9
Engineering notation
2.445590981 × 10^9
Prime Factorization
17 × 143858293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2445590981
Product of the distinct prime numbers
The prime factorization of 2445590981 is 17 × 143858293.
Since it has a total of 2 prime factors.
5 , 6 , 82 , 100 , 660 , 449 , 5765 , 74 , 42856 , 89176 , 437319 , 917401 , 8046342 , 1564788 , 67460949 , 84908725 , 658608819 , 618220316 , 313379943 , 6121778059
n×2
4891181962
n×3
7336772943
n×4
9782363924
n×5
12227954905
n÷2
1222795490.5
n÷3
815196993.66667
n÷3
611397745.25
n÷5
489118196.2
n2
5980915246348542361
n3
1.4626872384595E+28
n4
3.5771347184004E+37
n5
8.7482084051421E+46
2 √n
49452.91680983
3 √n
1347.2905843824
4 √n
222.38011783842
5 √n
75.453043934974
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
-2445590980
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 2445590981 can be divided by 4 positive divisors.
The sum of these divisors (counting 2445590981) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010001110001001100000111000101
3
Ternary
20022102210220010202
4
Quaternary
2101301030013011
5
Quinary
20002032402411
6
Senary
1042401300245
8
Octal
22161140705
10
Decimal
2445590981
12
Duodecimal
583034685
16
Hexadecimal
91c4c1c5
20
Vigesimal
1i44ih91
36
Base36
14g1i2t
md5
d8c0739c04737326a05cbce94e695022
sha1
928f3ddcccfad890833c3b595915df051cbe4401
sha256
2a64c930d38234c821681bf0595a87f4cdc0167185e3a304d0bffac62e8b74de
sha512
462c2dc5348e2320b971dbd6f6fa78383dc0d84612552809e5a6dcf5a5ef8850f9994e37548d79a0c451a1f8fdc03a8e90bcac742ed9967f4b28ffc684847803
ripemd-160
919711de3ad45a9d868740ddbba204780b32d077
Diameter
4891181962
Circumference
15366101319.19
Area
1.8789599399672E+19
Volume
6.1268899771254E+28
Surface area
7.5158397598687E+19
Circumference
15366101319.19
Perimeter
9782363924
Area
5980915246348542361
Diagonal
3458587933.3475
Surface area
3.5885491478091E+19
Volume
1.4626872384595E+28
Space diagonal
4235887833.6242
Perimeter
7336772943
Area
2.5898122706098E+18
Altitude
2117943916.8121
Surface area
2.5898122706098E+18
Volume
1.7237934417829E+27
Height
1152862644.4492