2988890729 is an odd 10-digits composite number following 2988890728
and preceding 2988890730 . In scientific notation, it is written as 2.988890729 × 10^9.
The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors.
There are 2693208000 positive integers (up to 2988890729) that are relatively prime to 2988890729.
2988890729 has 16 divisors, whose sum is 3289446720
The reverse of 2988890729 is 9270988892
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
two billion nine hundred eighty-eight million eight hundred ninety thousand seven hundred twenty-nine
Scientific notation
2.988890729 × 10^9
Engineering notation
2.988890729 × 10^9
Prime Factorization
11 × 139 × 821 × 2381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2988890729
Product of the distinct prime numbers
The prime factorization of 2988890729 is 11 × 139 × 821 × 2381.
Since it has a total of 4 prime factors.
8 , 7 , 80 , 97 , 371 , 89 , 2832 , 1013 , 33847 , 79122 , 529518 , 63373 , 4129483 , 6051165 , 95042844 , 79556465 , 932243689 , 275634929 , 6656920983 , 7559481532
n×2
5977781458
n×3
8966672187
n×4
11955562916
n×5
14944453645
n÷2
1494445364.5
n÷3
996296909.66667
n÷3
747222682.25
n÷5
597778145.8
n2
8933467789902151441
n3
2.6701159055059E+28
n4
7.9806846753219E+37
n5
2.3853394437142E+47
2 √n
54670.74838522
3 √n
1440.46710814
4 √n
233.81776747121
5 √n
78.5420093321
1 , 11 , 139 , 821 , 1529 , 2381 , 9031 , 26191 , 114119 , 330959 , 1255309 , 1954801 , 3640549 , 21502811 , 271717339 , 2988890729
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
-2988890728
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 2988890729 can be divided by 16 positive divisors.
The sum of these divisors (counting 2988890729) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110010001001101101101001101001
3
Ternary
21201022010101021122
4
Quaternary
2302021231221221
5
Quinary
22110124000404
6
Senary
1212330145025
8
Octal
26211555151
10
Decimal
2988890729
12
Duodecimal
6b4b82175
16
Hexadecimal
b226da69
20
Vigesimal
26e0b6g9
36
Base36
1dfiauh
md5
a2aeeb5ef7b27aeb4aa137b9d15d232a
sha1
183c42acd00b3e549e6c4f4d110d16e8a0b92d60
sha256
42910b0ff074eb92d982289195ece63bbf58c4281812a74d7d5ab3a3c310ffc2
sha512
20377d657c93e5e1970443bdc0eabf16ff9b1427e56c79d3a0cc57c7811c8632a44ab07352e077f4cee8d08d7512f97e57e5b71d762dde622ed2773a700f0771
ripemd-160
aa8237a5b127987cbb4a0d9cd50a1e5d47bb3b5b
Diameter
5977781458
Circumference
18779754313.218
Area
2.8065316779838E+19
Volume
1.1184555350627E+29
Surface area
1.1226126711935E+20
Circumference
18779754313.218
Perimeter
11955562916
Area
8933467789902151441
Diagonal
4226929805.403
Surface area
5.3600806739413E+19
Volume
2.6701159055059E+28
Space diagonal
5176910600.8996
Perimeter
8966672187
Area
3.8683050249726E+18
Altitude
2588455300.4498
Surface area
3.8683050249726E+18
Volume
3.1467617722288E+27
Height
1408976601.801