2990120021 is an odd 10-digits composite number following 2990120020
and preceding 2990120022 . In scientific notation, it is written as 2.990120021 × 10^9.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 2372647680 positive integers (up to 2990120021) that are relatively prime to 2990120021.
2990120021 has 16 divisors, whose sum is 3677621760
The reverse of 2990120021 is 1200210992
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 26
Digital Root 8
Name
two billion nine hundred ninety million one hundred twenty thousand twenty-one
Scientific notation
2.990120021 × 10^9
Engineering notation
2.990120021 × 10^9
Prime Factorization
7 × 17 × 61 × 411919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2990120021
Product of the distinct prime numbers
The prime factorization of 2990120021 is 7 × 17 × 61 × 411919.
Since it has a total of 4 prime factors.
10 , 10 , 37 , 73 , 928 , 615 , 2744 , 4807 , 9221 , 90564 , 632028 , 185015 , 124179 , 1057899 , 65990119 , 71715243 , 691209465 , 590155375 , 9950944222 , 1717950663
n×2
5980240042
n×3
8970360063
n×4
11960480084
n×5
14950600105
n÷2
1495060010.5
n÷3
996706673.66667
n÷3
747530005.25
n÷5
598024004.2
n2
8940817739985040441
n3
2.6734118128441E+28
n4
7.9938221859631E+37
n5
2.3902487762562E+47
2 √n
54681.989914413
3 √n
1440.6645628866
4 √n
233.84180531807
5 √n
78.548468931485
1 , 7 , 17 , 61 , 119 , 427 , 1037 , 7259 , 411919 , 2883433 , 7002623 , 25127059 , 49018361 , 175889413 , 427160003 , 2990120021
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
-2990120020
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 2990120021 can be divided by 16 positive divisors.
The sum of these divisors (counting 2990120021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110010001110011001110001010101
3
Ternary
21201101102211112222
4
Quaternary
2302032121301111
5
Quinary
22110432320041
6
Senary
1212412352125
8
Octal
26216316125
10
Decimal
2990120021
12
Duodecimal
6b5475645
16
Hexadecimal
b2399c55
20
Vigesimal
26e85011
36
Base36
1dg8ndh
md5
98c5f5489d2abf90adee91df4dbc0da7
sha1
7760d050e1a7e7991ca1ec28cae37405fe77e9ef
sha256
0b9d92f490a645f6ca007abf303fb577a816c5512eadad81ace5831093f4bd70
sha512
4b10976ad02cb299e5cde2b61d607645c54ae76b780230b60763e10ef92d0c93160554e6d46024143b6667e7fcd97e3b88e3829bdc34d1e940e6fe67b09d0c75
ripemd-160
af241207d921981c1d2da051c825a6bc3f270d73
Diameter
5980240042
Circumference
18787478182.651
Area
2.8088407329022E+19
Volume
1.1198361215002E+29
Surface area
1.1235362931609E+20
Circumference
18787478182.651
Perimeter
11960480084
Area
8940817739985040441
Diagonal
4228668286.8215
Surface area
5.364490643991E+19
Volume
2.6734118128441E+28
Space diagonal
5179039797.1009
Perimeter
8970360063
Area
3.8714876467168E+18
Altitude
2589519898.5505
Surface area
3.8714876467168E+18
Volume
3.1506460362772E+27
Height
1409556095.6072