2979245621 is an odd 10-digits composite number following 2979245620
and preceding 2979245622 . In scientific notation, it is written as 2.979245621 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 2705098000 positive integers (up to 2979245621) that are relatively prime to 2979245621.
2979245621 has 8 divisors, whose sum is 3254054688
The reverse of 2979245621 is 1265429792
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion nine hundred seventy-nine million two hundred forty-five thousand six hundred twenty-one
Scientific notation
2.979245621 × 10^9
Engineering notation
2.979245621 × 10^9
Prime Factorization
11 × 821 × 329891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2979245621
Product of the distinct prime numbers
The prime factorization of 2979245621 is 11 × 821 × 329891.
Since it has a total of 3 prime factors.
3 , 1 , 3 , 95 , 807 , 450 , 5107 , 2649 , 42423 , 42545 , 623621 , 245580 , 7195271 , 5228241 , 21374101 , 39288018 , 684089632 , 131519717 , 9821027887 , 4906909112
n×2
5958491242
n×3
8937736863
n×4
11916982484
n×5
14896228105
n÷2
1489622810.5
n÷3
993081873.66667
n÷3
744811405.25
n÷5
595849124.2
n2
8875904470247675641
n3
2.64434995254E+28
n4
7.8781680164963E+37
n5
2.3470997564649E+47
2 √n
54582.466241459
3 √n
1438.915982811
4 √n
233.62890711866
5 √n
78.491252983664
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2979245620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2979245621 can be divided by 8 positive divisors.
The sum of these divisors (counting 2979245621) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110001100100111010111000110101
3
Ternary
21200121222100200102
4
Quaternary
2301210322320311
5
Quinary
22100141324441
6
Senary
1211343323445
8
Octal
26144727065
10
Decimal
2979245621
12
Duodecimal
6b18b0585
16
Hexadecimal
b193ae35
20
Vigesimal
26b05e11
36
Base36
1d9rkmt
md5
cf7f061366909d692ed1b0f240df610a
sha1
22e6f6f187a08a4b907834045ebd7a29bfb53fbc
sha256
417fd6905826911f80d6f4b412f0cdafb6aaf1b31f23ce50c53ebaf960b41cd7
sha512
f818734c77189918c83bcf094752e10bc75c45969603c465d5cf3f0e9b4c7cb8203b384758cb22885d01e17aa0563ed118461a113d232a4f25170a82fa9a8c22
ripemd-160
be53630695cd676212ab2c3769af5ee7fb9f0d7f
Diameter
5958491242
Circumference
18719152312.346
Area
2.7884476277695E+19
Volume
1.1076627179227E+29
Surface area
1.1153790511078E+20
Circumference
18719152312.346
Perimeter
11916982484
Area
8875904470247675641
Diagonal
4213289562.8589
Surface area
5.3255426821486E+19
Volume
2.64434995254E+28
Space diagonal
5160204783.7991
Perimeter
8937736863
Area
3.8433793763992E+18
Altitude
2580102391.8995
Surface area
3.8433793763992E+18
Volume
3.1163963054522E+27
Height
1404429854.2863