1972648321 is an odd 10-digits composite number following 1972648320
and preceding 1972648322 . In scientific notation, it is written as 1.972648321 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1690841376 positive integers (up to 1972648321) that are relatively prime to 1972648321.
1972648321 has 4 divisors, whose sum is 2012906500
The reverse of 1972648321 is 1238462791
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred seventy-two million six hundred forty-eight thousand three hundred twenty-one
Scientific notation
1.972648321 × 10^9
Engineering notation
1.972648321 × 10^9
Prime Factorization
49 × 40258129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1972648321
Product of the distinct prime numbers
The prime factorization of 1972648321 is 49 × 40258129.
Since it has a total of 2 prime factors.
3 , 4 , 24 , 71 , 628 , 542 , 8197 , 474 , 99968 , 42920 , 845700 , 952138 , 9628099 , 7819265 , 83336798 , 50580804 , 183578865 , 453891072 , 4195632005 , 6597950363
n×2
3945296642
n×3
5917944963
n×4
7890593284
n×5
9863241605
n÷2
986324160.5
n÷3
657549440.33333
n÷3
493162080.25
n÷5
394529664.2
n2
3891341398344119041
n3
7.6762480758813E+27
n4
1.5142537878467E+37
n5
2.9870901921636E+46
2 √n
44414.505749811
3 √n
1254.151174089
4 √n
210.7474928672
5 √n
72.278633540153
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1972648320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1972648321 can be divided by 4 positive divisors.
The sum of these divisors (counting 1972648321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101100101000011100110000001
3
Ternary
12002110212220202221
4
Quaternary
1311211003212001
5
Quinary
13014444221241
6
Senary
523424411041
8
Octal
16545034601
10
Decimal
1972648321
12
Duodecimal
470776a81
16
Hexadecimal
75943981
20
Vigesimal
1ag910g1
36
Base36
wmgp6p
md5
3456c444c9ea3860503d38cd5688f2e0
sha1
1ba88af630abd955137ff4fe4208f5dd7758ae67
sha256
63a40d3503639607d3674d3946e1e996e92f6f1f89e5a0d768eac7c0195dea2a
sha512
973a2e44602198225229dd938d7674ee8e0557f6df42a248e3ac35f945827978ca6ecd86003ecb26a70bff8f4bdc9745156277cba4ac0352e60d2c0e2b1883da
ripemd-160
b950036cc36833f26ac038cad407599221ad6cf6
Diameter
3945296642
Circumference
12394514946.74
Area
1.2225009549648E+19
Volume
3.2154192749762E+28
Surface area
4.8900038198591E+19
Circumference
12394514946.74
Perimeter
7890593284
Area
3891341398344119041
Diagonal
2789746009.3507
Surface area
2.3348048390065E+19
Volume
7.6762480758813E+27
Space diagonal
3416727117.4374
Perimeter
5917944963
Area
1.685000252882E+18
Altitude
1708363558.7187
Surface area
1.685000252882E+18
Volume
9.0465451142098E+26
Height
929915336.45024