2988698961 is an odd 10-digits composite number following 2988698960
and preceding 2988698962 . In scientific notation, it is written as 2.988698961 × 10^9.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 1944311040 positive integers (up to 2988698961) that are relatively prime to 2988698961.
2988698961 has 16 divisors, whose sum is 4081415360
The reverse of 2988698961 is 1698968892
Previous prime number is 1129
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
two billion nine hundred eighty-eight million six hundred ninety-eight thousand nine hundred sixty-one
Scientific notation
2.988698961 × 10^9
Engineering notation
2.988698961 × 10^9
Prime Factorization
3 × 43 × 1129 × 20521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2988698961
Product of the distinct prime numbers
The prime factorization of 2988698961 is 3 × 43 × 1129 × 20521.
Since it has a total of 4 prime factors.
4 , 10 , 27 , 71 , 181 , 571 , 4298 , 2725 , 57995 , 86980 , 669090 , 934499 , 5773849 , 2486780 , 71472537 , 16243662 , 138995854 , 79679979 , 189093434 , 5033788567
n×2
5977397922
n×3
8966096883
n×4
11954795844
n×5
14943494805
n÷2
1494349480.5
n÷3
996232987
n÷3
747174740.25
n÷5
597739792.2
n2
8932321479482479521
n3
2.6696019925047E+28
n4
7.9786367012824E+37
n5
2.3845743219319E+47
2 √n
54668.994512429
3 √n
1440.4363005674
4 √n
233.8140169289
5 √n
78.541001451119
1 , 3 , 43 , 129 , 1129 , 3387 , 20521 , 48547 , 61563 , 145641 , 882403 , 2647209 , 23168209 , 69504627 , 996232987 , 2988698961
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
-2988698960
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 2988698961 can be divided by 16 positive divisors.
The sum of these divisors (counting 2988698961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110010001000111110110101010001
3
Ternary
21201021202122020010
4
Quaternary
2302020332311101
5
Quinary
22110101331321
6
Senary
1212322105133
8
Octal
26210766521
10
Decimal
2988698961
12
Duodecimal
6b4aab1a9
16
Hexadecimal
b223ed51
20
Vigesimal
26dj7781
36
Base36
1dfe6vl
md5
24a176378aae5aaaa91b2609a298e3cb
sha1
9198156528ec2f34f7a0b3fd4af20d836095538c
sha256
7117d0385cc95b1fd8b468c6860ba4a0ef6a7deb5bdc5a512bbc206d87653e2f
sha512
d77a994f68f5fc681f9666e07cfe772e78b7e5bb0d94f0aad6425bc5732b9481aa8a6d0eab9f571ec2c0846e3810576c175de295dce3e7e6abd9864573f8695d
ripemd-160
2c4a2bb3ad07b32e1cdeee61b95a64b5cc49a692
Diameter
5977397922
Circumference
18778549399.338
Area
2.8061715539444E+19
Volume
1.1182402676882E+29
Surface area
1.1224686215778E+20
Circumference
18778549399.338
Perimeter
11954795844
Area
8932321479482479521
Diagonal
4226658604.4966
Surface area
5.3593928876895E+19
Volume
2.6696019925047E+28
Space diagonal
5176578448.9803
Perimeter
8966096883
Area
3.8678086580006E+18
Altitude
2588289224.4902
Surface area
3.8678086580006E+18
Volume
3.1461561199487E+27
Height
1408886201.4989