2488972857 is an odd 10-digits composite number following 2488972856
and preceding 2488972858 . In scientific notation, it is written as 2.488972857 × 10^9.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 1376390160 positive integers (up to 2488972857) that are relatively prime to 2488972857.
2488972857 has 16 divisors, whose sum is 3915067392
The reverse of 2488972857 is 7582798842
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
two billion four hundred eighty-eight million nine hundred seventy-two thousand eight hundred fifty-seven
Scientific notation
2.488972857 × 10^9
Engineering notation
2.488972857 × 10^9
Prime Factorization
3 × 7 × 31 × 3823307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2488972857
Product of the distinct prime numbers
The prime factorization of 2488972857 is 3 × 7 × 31 × 3823307.
Since it has a total of 4 prime factors.
9 , 4 , 20 , 77 , 650 , 71 , 8431 , 9997 , 87175 , 75693 , 43551 , 972539 , 4152774 , 5952417 , 19675219 , 49495225 , 639773764 , 787049025 , 4418330546 , 9732976377
n×2
4977945714
n×3
7466918571
n×4
9955891428
n×5
12444864285
n÷2
1244486428.5
n÷3
829657619
n÷3
622243214.25
n÷5
497794571.4
n2
6194985882882742449
n3
1.5419151711993E+28
n4
3.8377850089116E+37
n5
9.5521427181826E+46
2 √n
49889.6067032
3 √n
1355.210382406
4 √n
223.35981443223
5 √n
75.718853962
1 , 3 , 7 , 21 , 31 , 93 , 217 , 651 , 3823307 , 11469921 , 26763149 , 80289447 , 118522517 , 355567551 , 829657619 , 2488972857
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2488972856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2488972857 can be divided by 16 positive divisors.
The sum of these divisors (counting 2488972857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100010110101011011000111001
3
Ternary
20102110102220212220
4
Quaternary
2110112223120321
5
Quinary
20044134112412
6
Senary
1050551154253
8
Octal
22426533071
10
Decimal
2488972857
12
Duodecimal
595675989
16
Hexadecimal
945ab639
20
Vigesimal
1ihg1c2h
36
Base36
155vbqx
md5
35859418a3ea8774f7ef152f8d854e8d
sha1
5eec4c09fcb28c2c8ff744b59c2b2a22ea1ac4c5
sha256
7454ad2d13fd1d6e08754571a89d3cab9777a49d6b458c7459185b57685ce49c
sha512
70d4dcb72ed33dfa1d32dca0da77b30c0271fbd6b430e66b61dc4194e020edf65e448c237a3e5afbb79e41c75287d536ba014645e60fd60c17bf1d32df0ee0cb
ripemd-160
3be6bd42f2fd04573f337fe3f3dd20a6b11062dd
Diameter
4977945714
Circumference
15638677685.071
Area
1.9462122138757E+19
Volume
6.4587591657313E+28
Surface area
7.7848488555028E+19
Circumference
15638677685.071
Perimeter
9955891428
Area
6194985882882742449
Diagonal
3519939170.7479
Surface area
3.7169915297296E+19
Volume
1.5419151711993E+28
Space diagonal
4311027446.9839
Perimeter
7466918571
Area
2.6825075753312E+18
Altitude
2155513723.4919
Surface area
2.6825075753312E+18
Volume
1.8171644559491E+27
Height
1173313056.916