2488891891 is an odd 10-digits composite number following 2488891890
and preceding 2488891892 . In scientific notation, it is written as 2.488891891 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 2488221432 positive integers (up to 2488891891) that are relatively prime to 2488891891.
2488891891 has 4 divisors, whose sum is 2489562352
The reverse of 2488891891 is 1981988842
Previous prime number is 3733
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
two billion four hundred eighty-eight million eight hundred ninety-one thousand eight hundred ninety-one
Scientific notation
2.488891891 × 10^9
Engineering notation
2.488891891 × 10^9
Prime Factorization
3733 × 666727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2488891891
Product of the distinct prime numbers
The prime factorization of 2488891891 is 3733 × 666727.
Since it has a total of 2 prime factors.
9 , 4 , 100 , 59 , 45 , 432 , 7477 , 398 , 49861 , 89 , 136112 , 349440 , 408371 , 2229679 , 63766627 , 87545387 , 559245820 , 787373482 , 6309979137 , 4571412319
n×2
4977783782
n×3
7466675673
n×4
9955567564
n×5
12444459455
n÷2
1244445945.5
n÷3
829630630.33333
n÷3
622222972.75
n÷5
497778378.2
n2
6194582845085555881
n3
1.5417647011261E+28
n4
3.8372856624628E+37
n5
9.5505891687543E+46
2 √n
49888.795245025
3 √n
1355.1956873008
4 √n
223.35799794282
5 √n
75.718361330472
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
-2488891890
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 2488891891 can be divided by 4 positive divisors.
The sum of these divisors (counting 2488891891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100010110010111100111110011
3
Ternary
20102110021210211011
4
Quaternary
2110112113213303
5
Quinary
20044124020031
6
Senary
1050545331351
8
Octal
22426274763
10
Decimal
2488891891
12
Duodecimal
595636b57
16
Hexadecimal
945979f3
20
Vigesimal
1ihfb9eb
36
Base36
155tl9v
md5
393ca84d6a6cba228b7bef97ace980fa
sha1
1cc9b2d22d9f1b3b2d5cef8cecab1e9c1b4a4b91
sha256
42b808273fea133c46766818f575f8e341a894e0e55bec7f1c446a99843e27ad
sha512
7e9555b749a606144924608101a857f44d8607352d361c464d83032e4bb8cf3871d423c4955646066c02eaff6d42f1393c44e5dd47b22f8b16ea00b86213e313
ripemd-160
c7ea98d6bec6a366b229d2b110bb1d378561c595
Diameter
4977783782
Circumference
15638168960.69
Area
1.9460855958174E+19
Volume
6.4581288781625E+28
Surface area
7.7843423832697E+19
Circumference
15638168960.69
Perimeter
9955567564
Area
6194582845085555881
Diagonal
3519824667.5326
Surface area
3.7167497070513E+19
Volume
1.5417647011261E+28
Space diagonal
4310887209.7582
Perimeter
7466675673
Area
2.6823330548457E+18
Altitude
2155443604.8791
Surface area
2.6823330548457E+18
Volume
1.8169871252672E+27
Height
1173274889.1775