1989968412 is an even 10-digits composite number following 1989968411
and preceding 1989968413 . In scientific notation, it is written as 1.989968412 × 10^9.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 663219328 positive integers (up to 1989968412) that are relatively prime to 1989968412.
1989968412 has 24 divisors, whose sum is 4643984016
The reverse of 1989968412 is 2148699891
Previous prime number is 11717
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion nine hundred eighty-nine million nine hundred sixty-eight thousand four hundred twelve
Scientific notation
1.989968412 × 10^9
Engineering notation
1.989968412 × 10^9
Prime Factorization
2 × 2 × 3 × 11717 × 14153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
994984206
Product of the distinct prime numbers
The prime factorization of 1989968412 is 2 × 2 × 3 × 11717 × 14153.
Since it has a total of 5 prime factors.
10 , 2 , 32 , 41 , 365 , 739 , 2735 , 3734 , 5219 , 51486 , 987727 , 156284 , 6991543 , 9369904 , 34226977 , 42418867 , 423543378 , 488788973 , 5572369879 , 1692032910
n×2
3979936824
n×3
5969905236
n×4
7959873648
n×5
9949842060
n÷2
994984206
n÷3
663322804
n÷3
497492103
n÷5
397993682.4
n2
3959974280757801744
n3
7.8802237310404E+27
n4
1.5681396304263E+37
n5
3.1205483301537E+46
2 √n
44609.061994173
3 √n
1257.8110166412
4 √n
211.20857462275
5 √n
72.4051131443
1 , 2 , 3 , 4 , 6 , 12 , 11717 , 14153 , 23434 , 28306 , 35151 , 42459 , 46868 , 56612 , 70302 , 84918 , 140604 , 169836 , 165830701 , 331661402 , 497492103 , 663322804 , 994984206 , 1989968412
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1989968411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1989968412 can be divided by 24 positive divisors.
The sum of these divisors (counting 1989968412) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110100111001000001000011100
3
Ternary
12010200110212110210
4
Quaternary
1312213020020130
5
Quinary
13033412442122
6
Senary
525243532420
8
Octal
16647101034
10
Decimal
1989968412
12
Duodecimal
47652a110
16
Hexadecimal
769c821c
20
Vigesimal
1b1h610c
36
Base36
wwrxgc
md5
f9f1dc3bf256e3b7f7d7f8e4f60bd71b
sha1
e4f65605b5f01104296399ce8ac8427f875df0b9
sha256
cc1eb4446028173a058a2abfb575e8f6eadd32c2676ab269cf8b2ddb7fb9df4d
sha512
13d8f7e514bd292316c34e415da47cead2ca9399ef7a3addeac08285d543768b7551caf3dbc14064d8a65ba07d7e22b7f4d0a62ac0d9edc9409eeebb974c7eb3
ripemd-160
ebef2c8169368716d18b8c220113f3f06044689e
Diameter
3979936824
Circumference
12503340288.03
Area
1.2440626108833E+19
Volume
3.3008603976107E+28
Surface area
4.9762504435333E+19
Circumference
12503340288.03
Perimeter
7959873648
Area
3959974280757801744
Diagonal
2814240316.9445
Surface area
2.3759845684547E+19
Volume
7.8802237310404E+27
Space diagonal
3446726395.0412
Perimeter
5969905236
Area
1.7147191627346E+18
Altitude
1723363197.5206
Surface area
1.7147191627346E+18
Volume
9.2869327291431E+26
Height
938080105.64815