2988892749 is an odd 10-digits composite number following 2988892748
and preceding 2988892750 . In scientific notation, it is written as 2.988892749 × 10^9.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 1978865280 positive integers (up to 2988892749) that are relatively prime to 2988892749.
2988892749 has 16 divisors, whose sum is 4012747200
The reverse of 2988892749 is 9472988892
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
two billion nine hundred eighty-eight million eight hundred ninety-two thousand seven hundred forty-nine
Scientific notation
2.988892749 × 10^9
Engineering notation
2.988892749 × 10^9
Prime Factorization
3 × 281 × 307 × 11549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2988892749
Product of the distinct prime numbers
The prime factorization of 2988892749 is 3 × 281 × 307 × 11549.
Since it has a total of 4 prime factors.
6 , 9 , 70 , 38 , 243 , 84 , 8480 , 9386 , 5834 , 25990 , 718476 , 221934 , 8516860 , 4895452 , 35672883 , 16093839 , 814798897 , 514913949 , 584754657 , 6966552910
n×2
5977785498
n×3
8966678247
n×4
11955570996
n×5
14944463745
n÷2
1494446374.5
n÷3
996297583
n÷3
747223187.25
n÷5
597778549.8
n2
8933479865024777001
n3
2.670121319191E+28
n4
7.9807062498803E+37
n5
2.3853475042166E+47
2 √n
54670.766859447
3 √n
1440.4674326464
4 √n
233.81780697681
5 √n
78.542019948401
1 , 3 , 281 , 307 , 843 , 921 , 11549 , 34647 , 86267 , 258801 , 3245269 , 3545543 , 9735807 , 10636629 , 996297583 , 2988892749
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
-2988892748
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 2988892749 can be divided by 16 positive divisors.
The sum of these divisors (counting 2988892749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110010001001101110001001001101
3
Ternary
21201022010111001110
4
Quaternary
2302021232021031
5
Quinary
22110124031444
6
Senary
1212330202233
8
Octal
26211561115
10
Decimal
2988892749
12
Duodecimal
6b4b83379
16
Hexadecimal
b226e24d
20
Vigesimal
26e0bbh9
36
Base36
1dficel
md5
2f7e41886b9680e656c77c7e388b4c7b
sha1
ce04145da56ea6157b59ca98d130167ba1c153f3
sha256
c126ec859806351e56eb4625759fdbb3a907ba039cf23b53632ee26a70874b4e
sha512
4273f4ad0e2d273cdbb2b745ed098aa620ce3a44c2d985647e6413f42494e9a03bd55e3434d8f733cfc9ca437b08c56bd186cd77ef3ae06e730a5e1c9ba1a404
ripemd-160
03262888e30901d50e9621df36393efe449f8c59
Diameter
5977785498
Circumference
18779767005.252
Area
2.8065354714954E+19
Volume
1.1184578027419E+29
Surface area
1.1226141885982E+20
Circumference
18779767005.252
Perimeter
11955570996
Area
8933479865024777001
Diagonal
4226932662.1144
Surface area
5.3600879190149E+19
Volume
2.670121319191E+28
Space diagonal
5176914099.6422
Perimeter
8966678247
Area
3.8683102536541E+18
Altitude
2588457049.8211
Surface area
3.8683102536541E+18
Volume
3.1467681523179E+27
Height
1408977554.0381