2445389947 is an odd 10-digits composite number following 2445389946
and preceding 2445389948 . In scientific notation, it is written as 2.445389947 × 10^9.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 1742307840 positive integers (up to 2445389947) that are relatively prime to 2445389947.
2445389947 has 24 divisors, whose sum is 2707720704
The reverse of 2445389947 is 7499835442
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion four hundred forty-five million three hundred eighty-nine thousand nine hundred forty-seven
Scientific notation
2.445389947 × 10^9
Engineering notation
2.445389947 × 10^9
Prime Factorization
13 × 77 × 13 × 113 × 1663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
188106919
Product of the distinct prime numbers
The prime factorization of 2445389947 is 13 × 77 × 13 × 113 × 1663.
Since it has a total of 5 prime factors.
2 , 1 , 50 , 64 , 433 , 36 , 9701 , 3828 , 57177 , 91140 , 908197 , 451465 , 6189316 , 7489439 , 84056414 , 52398567 , 53457255 , 90028880 , 1376120356 , 5189760388
n×2
4890779894
n×3
7336169841
n×4
9781559788
n×5
12226949735
n÷2
1222694973.5
n÷3
815129982.33333
n÷3
611347486.75
n÷5
489077989.4
n2
5979931992888662809
n3
1.4623265579154E+28
n4
3.5759586639573E+37
n5
8.7446133677288E+46
2 √n
49450.884188253
3 √n
1347.2536664296
4 √n
222.37554764014
5 √n
75.451803406518
1 , 13 , 77 , 113 , 169 , 1001 , 1469 , 1663 , 8701 , 13013 , 19097 , 21619 , 113113 , 128051 , 187919 , 281047 , 1470469 , 1664663 , 2442947 , 14469763 , 21640619 , 31758311 , 188106919 , 2445389947
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2445389946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2445389947 can be divided by 24 positive divisors.
The sum of these divisors (counting 2445389947) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010001110000011011000001111011
3
Ternary
20022102102200101001
4
Quaternary
2101300123001323
5
Quinary
20002004434242
6
Senary
1042353105431
8
Octal
22160330173
10
Decimal
2445389947
12
Duodecimal
582b58277
16
Hexadecimal
91c1b07b
20
Vigesimal
1i43deh7
36
Base36
14fx6yj
md5
5d0dff675c94cd7d3af5c61c2a454eb0
sha1
4bf39c4e2a5db77d57a5880aea58e048a667f0fc
sha256
a4ff4abd091f43187532a7ce938f24e2e2ac99962f0bf35abdcaea86a068d666
sha512
10adb3cc2225acfa8f53e1b56533a15920191021769afae752a02d1c81d3a23f6d15e47edc9103ecd7e61b713994ea5eb0f7a8c6d0cba0ab5230f093ad33066f
ripemd-160
ab2a27b4170544e658a61993e8ffde98e467d040
Diameter
4890779894
Circumference
15364838185.315
Area
1.8786510417826E+19
Volume
6.1253791619949E+28
Surface area
7.5146041671302E+19
Circumference
15364838185.315
Perimeter
9781559788
Area
5979931992888662809
Diagonal
3458303628.3382
Surface area
3.5879591957332E+19
Volume
1.4623265579154E+28
Space diagonal
4235539632.5222
Perimeter
7336169841
Area
2.5893865093724E+18
Altitude
2117769816.2611
Surface area
2.5893865093724E+18
Volume
1.7233683756852E+27
Height
1152767876.1127