1990448514 is an even 10-digits composite number following 1990448513
and preceding 1990448515 . In scientific notation, it is written as 1.990448514 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 654393600 positive integers (up to 1990448514) that are relatively prime to 1990448514.
1990448514 has 24 divisors, whose sum is 4371718572
The reverse of 1990448514 is 4158440991
Previous prime number is 73
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion nine hundred ninety million four hundred forty-eight thousand five hundred fourteen
Scientific notation
1.990448514 × 10^9
Engineering notation
1.990448514 × 10^9
Prime Factorization
2 × 3 × 3 × 73 × 1514801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
663482838
Product of the distinct prime numbers
The prime factorization of 1990448514 is 2 × 3 × 3 × 73 × 1514801.
Since it has a total of 5 prime factors.
5 , 1 , 97 , 10 , 297 , 948 , 6222 , 666 , 44118 , 59290 , 975586 , 276565 , 3605047 , 1711939 , 25280375 , 93949202 , 958600238 , 480025810 , 2070144190 , 1771899218
n×2
3980897028
n×3
5971345542
n×4
7961794056
n×5
9952242570
n÷2
995224257
n÷3
663482838
n÷3
497612128.5
n÷5
398089702.8
n2
3961885286884808196
n3
7.8859286819183E+27
n4
1.5696535026434E+37
n5
3.1243144818315E+46
2 √n
44614.442885684
3 √n
1257.9121621374
4 √n
211.22131257448
5 √n
72.408606514871
1 , 2 , 3 , 6 , 9 , 18 , 73 , 146 , 219 , 438 , 657 , 1314 , 1514801 , 3029602 , 4544403 , 9088806 , 13633209 , 27266418 , 110580473 , 221160946 , 331741419 , 663482838 , 995224257 , 1990448514
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
-1990448513
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 1990448514 can be divided by 24 positive divisors.
The sum of these divisors (counting 1990448514) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110101000111101010110000010
3
Ternary
12010201101021001100
4
Quaternary
1312220331112002
5
Quinary
13034023323024
6
Senary
525302115230
8
Octal
16650752602
10
Decimal
1990448514
12
Duodecimal
47671bb16
16
Hexadecimal
76a3d582
20
Vigesimal
1b20615e
36
Base36
wx27wi
md5
bfd7e7c3a35c6c3dd6eb1bab8a9732d0
sha1
0a0405eb15dd0d86fcaa6f241f12973c395bf1c3
sha256
0f2a25bc465ed4742f08b8245f519d49b28eb0dd5f7a63b35e0728769528b5a0
sha512
d4ef8f5dd89154d52177e45ccea9a67399d7e5d4e1ef3b894d0a9dab93ec248702c4085a46d3a1a42276fd6a94409aed9b13bcac729d5f115e198e1b5a0dfa8a
ripemd-160
01733ca5e69271159651725581df0388f3ae9b07
Diameter
3980897028
Circumference
12506356857.862
Area
1.2446629711643E+19
Volume
3.3032500818464E+28
Surface area
4.9786518846571E+19
Circumference
12506356857.862
Perimeter
7961794056
Area
3961885286884808196
Diagonal
2814919283.7042
Surface area
2.3771311721309E+19
Volume
7.8859286819183E+27
Space diagonal
3447557956.098
Perimeter
5971345542
Area
1.715546652661E+18
Altitude
1723778978.049
Surface area
1.715546652661E+18
Volume
9.2936560782299E+26
Height
938306427.90139