1900981121 is an odd 10-digits composite number following 1900981120
and preceding 1900981122 . In scientific notation, it is written as 1.900981121 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 1703485056 positive integers (up to 1900981121) that are relatively prime to 1900981121.
1900981121 has 16 divisors, whose sum is 1968926400
The reverse of 1900981121 is 1211890091
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion nine hundred million nine hundred eighty-one thousand one hundred twenty-one
Scientific notation
1.900981121 × 10^9
Engineering notation
1.900981121 × 10^9
Prime Factorization
83 × 59 × 169 × 2297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1900981121
Product of the distinct prime numbers
The prime factorization of 1900981121 is 83 × 59 × 169 × 2297.
Since it has a total of 4 prime factors.
9 , 10 , 96 , 89 , 708 , 172 , 633 , 7984 , 57588 , 79621 , 110571 , 454900 , 2729275 , 9337270 , 37177289 , 39109279 , 676463709 , 787877270 , 7765599120 , 599450840
n×2
3801962242
n×3
5702943363
n×4
7603924484
n×5
9504905605
n÷2
950490560.5
n÷3
633660373.66667
n÷3
475245280.25
n÷5
380196224.2
n2
3613729222398416641
n3
6.8696310281854E+27
n4
1.3059038892816E+37
n5
2.4824986393648E+46
2 √n
43600.24221263
3 √n
1238.7754823331
4 √n
208.80671017146
5 √n
71.74564772127
1 , 59 , 83 , 169 , 2297 , 4897 , 9971 , 14027 , 135523 , 190651 , 388193 , 827593 , 11248409 , 22903387 , 32220019 , 1900981121
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1900981120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1900981121 can be divided by 16 positive divisors.
The sum of these divisors (counting 1900981121) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010011101010101110000001
3
Ternary
11220111000211212012
4
Quaternary
1301103222232001
5
Quinary
12343122343441
6
Senary
512344342305
8
Octal
16123525601
10
Decimal
1900981121
12
Duodecimal
450774995
16
Hexadecimal
714eab81
20
Vigesimal
19e12cg1
36
Base36
vfsmf5
md5
aa1a272904abd9931d1420e52dacf0ca
sha1
7dd5cbad985c909eb77b42d4d9501b0d83bd698a
sha256
c379be74ba1bbc9bfc6eda3b61b34911f7847134dc67cf09e0683ff79acf0290
sha512
523d0793884b99073e50b4fff3e37a079ec2e02a90977bf689d7b8afe60de26162e80b989b66a3265794a459d8db9652860c8f41f22fd6e24a72c5eba46c5ddf
ripemd-160
fd6151c2b8a1a8a4ee54133a3424f8be78e04da6
Diameter
3801962242
Circumference
11944216648.693
Area
1.135286517715E+19
Volume
2.877544316136E+28
Surface area
4.5411460708598E+19
Circumference
11944216648.693
Perimeter
7603924484
Area
3613729222398416641
Diagonal
2688393283.1334
Surface area
2.1682375334391E+19
Volume
6.8696310281854E+27
Space diagonal
3292595885.8012
Perimeter
5702943363
Area
1.5647906544976E+18
Altitude
1646297942.9006
Surface area
1.5647906544976E+18
Volume
8.0959378071324E+26
Height
896131094.3778