1990253644 is an even 10-digits composite number following 1990253643
and preceding 1990253645 . In scientific notation, it is written as 1.990253644 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 960812048 positive integers (up to 1990253644) that are relatively prime to 1990253644.
1990253644 has 12 divisors, whose sum is 3603045600
The reverse of 1990253644 is 4463520991
Previous prime number is 29
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred ninety million two hundred fifty-three thousand six hundred forty-four
Scientific notation
1.990253644 × 10^9
Engineering notation
1.990253644 × 10^9
Prime Factorization
2 × 2 × 29 × 17157359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
995126822
Product of the distinct prime numbers
The prime factorization of 1990253644 is 2 × 2 × 29 × 17157359.
Since it has a total of 4 prime factors.
9 , 1 , 8 , 83 , 847 , 220 , 1612 , 3687 , 64372 , 33314 , 299600 , 927314 , 8974625 , 1718260 , 47045644 , 16707502 , 67217851 , 182764457 , 1349705816 , 4713920841
n×2
3980507288
n×3
5970760932
n×4
7961014576
n×5
9951268220
n÷2
995126822
n÷3
663417881.33333
n÷3
497563411
n÷5
398050728.8
n2
3961109567455278736
n3
7.8836127509111E+27
n4
1.5690389005386E+37
n5
3.1227853893747E+46
2 √n
44612.2588982
3 √n
1257.8711098584
4 √n
211.21614260799
5 √n
72.407188661794
1 , 2 , 4 , 29 , 58 , 116 , 17157359 , 34314718 , 68629436 , 497563411 , 995126822 , 1990253644
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990253643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990253644 can be divided by 12 positive divisors.
The sum of these divisors (counting 1990253644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110101000001101110001001100
3
Ternary
12010201000100201221
4
Quaternary
1312220031301030
5
Quinary
13034001104034
6
Senary
525254013124
8
Octal
16650156114
10
Decimal
1990253644
12
Duodecimal
4766471a4
16
Hexadecimal
76a0dc4c
20
Vigesimal
1b1j1e24
36
Base36
wwy1jg
md5
1362d281c180a720c5d03a44aa5380ae
sha1
25de47f55a0d81d45c2d3a38ffc5fefac8fccfa1
sha256
73c44e01bb8258eafa637a718460231e6713cb0e743669ceb12fc05941551e34
sha512
fb9430557deffe30143c7d2bef18a487b2848c88f729cd0b2a9bb4cdbdbbde3d62127582a1dd650d34cd5299375f6fc8c2262f3d79ca3184f5dd3e8d320d4474
ripemd-160
107c2f7dab915c330aba32c2fe89741fd7faf087
Diameter
3980507288
Circumference
12505132453.541
Area
1.2444192717182E+19
Volume
3.3022799869346E+28
Surface area
4.9776770868727E+19
Circumference
12505132453.541
Perimeter
7961014576
Area
3961109567455278736
Diagonal
2814643695.9073
Surface area
2.3766657404732E+19
Volume
7.8836127509111E+27
Space diagonal
3447220431.3571
Perimeter
5970760932
Area
1.7152107562949E+18
Altitude
1723610215.6786
Surface area
1.7152107562949E+18
Volume
9.2909267273633E+26
Height
938214565.30242