2972187421 is an odd 10-digits composite number following 2972187420
and preceding 2972187422 . In scientific notation, it is written as 2.972187421 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 2502746928 positive integers (up to 2972187421) that are relatively prime to 2972187421.
2972187421 has 16 divisors, whose sum is 3457036800
The reverse of 2972187421 is 1247812792
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion nine hundred seventy-two million one hundred eighty-seven thousand four hundred twenty-one
Scientific notation
2.972187421 × 10^9
Engineering notation
2.972187421 × 10^9
Prime Factorization
7 × 179 × 83 × 28579
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2972187421
Product of the distinct prime numbers
The prime factorization of 2972187421 is 7 × 179 × 83 × 28579.
Since it has a total of 4 prime factors.
9 , 6 , 58 , 6 , 560 , 548 , 849 , 780 , 6190 , 25982 , 285562 , 353195 , 8766604 , 3967425 , 92196824 , 51672135 , 462336640 , 514547355 , 3399819582 , 1483461637
n×2
5944374842
n×3
8916562263
n×4
11888749684
n×5
14860937105
n÷2
1486093710.5
n÷3
990729140.33333
n÷3
743046855.25
n÷5
594437484.2
n2
8833898065550631241
n3
2.6256000708826E+28
n4
7.8037755032539E+37
n5
2.3194283387079E+47
2 √n
54517.771607064
3 √n
1437.7787611727
4 √n
233.49041009657
5 √n
78.454026599258
1 , 7 , 83 , 179 , 581 , 1253 , 14857 , 28579 , 103999 , 200053 , 2372057 , 5115641 , 16604399 , 35809487 , 424598203 , 2972187421
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
-2972187420
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 2972187421 can be divided by 16 positive divisors.
The sum of these divisors (counting 2972187421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110001001001111111101100011101
3
Ternary
21200010200202122121
4
Quaternary
2301021333230131
5
Quinary
22041334444141
6
Senary
1210532142541
8
Octal
26111775435
10
Decimal
2972187421
12
Duodecimal
6ab467a51
16
Hexadecimal
b127fb1d
20
Vigesimal
268g38b1
36
Base36
1d5kahp
md5
ced7607a45f77bdd9aca22fbf83f2357
sha1
b3ad79221b7dde06d6db47c0774d88d86d26154a
sha256
d89a399664b99afc457eb73311bad5e81dfb883d79f3998b284afb80bdcc332a
sha512
3b61320bfb1446a395b884e9100d018fe3b66c267f43a8602594e1dc8bf71733ea17070b3bba8e726d262a32b2f56a7ad891115ac8b90dff0a6ab70bd8775f4d
ripemd-160
d82c75be2c3373f21d7bec70c06b3f57168be51f
Diameter
5944374842
Circumference
18674804333.811
Area
2.7752509265295E+19
Volume
1.0998087858599E+29
Surface area
1.1101003706118E+20
Circumference
18674804333.811
Perimeter
11888749684
Area
8833898065550631241
Diagonal
4203307760.6929
Surface area
5.3003388393304E+19
Volume
2.6256000708826E+28
Space diagonal
5147979622.7891
Perimeter
8916562263
Area
3.8251900696045E+18
Altitude
2573989811.3946
Surface area
3.8251900696045E+18
Volume
3.0942993580083E+27
Height
1401102586.8976