1990448516 is an even 10-digits composite number following 1990448515
and preceding 1990448517 . In scientific notation, it is written as 1.990448516 × 10^9.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 850302720 positive integers (up to 1990448516) that are relatively prime to 1990448516.
1990448516 has 24 divisors, whose sum is 3993714816
The reverse of 1990448516 is 6158440991
Previous prime number is 311
Is Prime? no Number parity even Number length 10 Sum of Digits 47 Digital Root 2
Name
one billion nine hundred ninety million four hundred forty-eight thousand five hundred sixteen
Scientific notation
1.990448516 × 10^9
Engineering notation
1.990448516 × 10^9
Prime Factorization
2 × 2 × 7 × 311 × 228577
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
995224258 Product of the distinct prime numbers
The prime factorization of 1990448516 is 2 × 2 × 7 × 311 × 228577.
Since it has a total of 5 prime factors.
2 , 1 , 16 , 31 , 620 , 8 , 2172 , 5033 , 77793 , 83821 , 602739 , 978320 , 4052715 , 472238 , 51845166 , 18701693 , 710594692 , 466668555 , 4134902697 , 3926432043
n×2
3980897032
n×3
5971345548
n×4
7961794064
n×5
9952242580
n÷2
995224258
n÷3
663482838.66667
n÷3
497612129
n÷5
398089703.2
n2
3961885294846602256
n3
7.8859287056896E+27
n4
1.5696535089522E+37
n5
3.124314497528E+46
2 √n44614.442908099
3 √n1257.9121625587
4 √n211.22131262753
5 √n72.408606529423
1 , 2 , 4 , 7 , 14 , 28 , 311 , 622 , 1244 , 2177 , 4354 , 8708 , 228577 , 457154 , 914308 , 1600039 , 3200078 , 6400156 , 71087447 , 142174894 , 284349788 , 497612129 , 995224258 , 1990448516
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
-1990448515 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 1990448516 can be divided by 24 positive divisors.
The sum of these divisors (counting 1990448516) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110101000111101010110000100
3
Ternary
12010201101021001102
4
Quaternary
1312220331112010
5
Quinary
13034023323031
6
Senary
525302115232
8
Octal
16650752604
10
Decimal
1990448516
12
Duodecimal
47671bb18
16
Hexadecimal
76a3d584
20
Vigesimal
1b20615g
36
Base36
wx27wk
md5
4e13f742350d6e90294a32841df97343
sha1
5d227645b941d734df30cd1f18aa8444a6905421
sha256
a9678487f10dfe174a360a423e3723c3a2791bbb5f87d2119f086567f7af3608
sha512
32cfa6418adda15d7d296bc952c8951d5cc1b2df3f15f5e4f2f6361a7f500ebf1935969bec30e24a2fe08adc5a59d72c394d4398423d319255d7bb2d069da293
ripemd-160
e289ab3a1a8013713cbf3eeb5cfc4825f3ca86de
Diameter
3980897032
Circumference
12506356870.429
Area
1.2446629736656E+19
Volume
3.3032500918037E+28
Surface area
4.9786518946622E+19
Circumference
12506356870.429
Perimeter
7961794064
Area
3961885294846602256
Diagonal
2814919286.5326
Surface area
2.377131176908E+19
Volume
7.8859287056896E+27
Space diagonal
3447557959.5621
Perimeter
5971345548
Area
1.7155466561086E+18
Altitude
1723778979.781
Surface area
1.7155466561086E+18
Volume
9.2936561062447E+26
Height
938306428.8442