2980996921 is an odd 10-digits composite number following 2980996920
and preceding 2980996922 . In scientific notation, it is written as 2.980996921 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 2448216000 positive integers (up to 2980996921) that are relatively prime to 2980996921.
2980996921 has 16 divisors, whose sum is 3551597568
The reverse of 2980996921 is 1296990892
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion nine hundred eighty million nine hundred ninety-six thousand nine hundred twenty-one
Scientific notation
2.980996921 × 10^9
Engineering notation
2.980996921 × 10^9
Prime Factorization
7 × 31 × 101 × 136013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2980996921
Product of the distinct prime numbers
The prime factorization of 2980996921 is 7 × 31 × 101 × 136013.
Since it has a total of 4 prime factors.
1 , 2 , 13 , 18 , 562 , 182 , 6688 , 2325 , 63779 , 33437 , 245341 , 633597 , 3978120 , 2019856 , 1645153 , 97536418 , 924318811 , 254505567 , 1194969649 , 3836238848
n×2
5961993842
n×3
8942990763
n×4
11923987684
n×5
14904984605
n÷2
1490498460.5
n÷3
993665640.33333
n÷3
745249230.25
n÷5
596199384.2
n2
8886342643011480241
n3
2.6490160057768E+28
n4
7.8967085569004E+37
n5
2.3540063894155E+47
2 √n
54598.50658214
3 √n
1439.1978751945
4 √n
233.66323326989
5 √n
78.500478770214
1 , 7 , 31 , 101 , 217 , 707 , 3131 , 21917 , 136013 , 952091 , 4216403 , 13737313 , 29514821 , 96161191 , 425856703 , 2980996921
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
-2980996920
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 2980996921 can be divided by 16 positive divisors.
The sum of these divisors (counting 2980996921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110001101011100110011100111001
3
Ternary
21200202021100000101
4
Quaternary
2301223212130321
5
Quinary
22101113400141
6
Senary
1211445035401
8
Octal
26153463471
10
Decimal
2980996921
12
Duodecimal
6b23b5b61
16
Hexadecimal
b1ae6739
20
Vigesimal
26bb4c61
36
Base36
1dat3y1
md5
1ffe85698e3311863cf435217facf619
sha1
898ed37aee382e6c558e099365498b80481661ac
sha256
6888f7652f7caa473d34197566f1061b47124c26d05c3e678b1f1245514d72f9
sha512
5eb2132980ba2f4d420675950e2deb99f3ef805ae23fe5f7338ff59c0d706461db959337325e881322d58ae4fa5f21d4f923ca2fcde966b531386ca753a252c6
ripemd-160
3b93dbdc3b4b1dcdd6987e3ee7b09346de5ce2f7
Diameter
5961993842
Circumference
18730156054.775
Area
2.7917268764567E+19
Volume
1.109617229732E+29
Surface area
1.1166907505827E+20
Circumference
18730156054.775
Perimeter
11923987684
Area
8886342643011480241
Diagonal
4215766275.0706
Surface area
5.3318055858069E+19
Volume
2.6490160057768E+28
Space diagonal
5163238124.3784
Perimeter
8942990763
Area
3.8478992377904E+18
Altitude
2581619062.1892
Surface area
3.8478992377904E+18
Volume
3.1218953019275E+27
Height
1405255425.0235