1920804911 is an odd 10-digits composite number following 1920804910
and preceding 1920804912 . In scientific notation, it is written as 1.920804911 × 10^9.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 1823199840 positive integers (up to 1920804911) that are relatively prime to 1920804911.
1920804911 has 16 divisors, whose sum is 2019763200
The reverse of 1920804911 is 1194080291
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion nine hundred twenty million eight hundred four thousand nine hundred eleven
Scientific notation
1.920804911 × 10^9
Engineering notation
1.920804911 × 10^9
Prime Factorization
23 × 271 × 349 × 883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1920804911
Product of the distinct prime numbers
The prime factorization of 1920804911 is 23 × 271 × 349 × 883.
Since it has a total of 4 prime factors.
6 , 5 , 69 , 82 , 838 , 150 , 2244 , 172 , 93313 , 8493 , 493412 , 323810 , 8312242 , 8616015 , 9034288 , 24998841 , 810520013 , 524417156 , 7290159691 , 6210446393
n×2
3841609822
n×3
5762414733
n×4
7683219644
n×5
9604024555
n÷2
960402455.5
n÷3
640268303.66667
n÷3
480201227.75
n÷5
384160982.2
n2
3689491506121717921
n3
7.0867934040514E+27
n4
1.3612347573744E+37
n5
2.6146664069887E+46
2 √n
43826.988386153
3 √n
1243.0666618402
4 √n
209.34896318385
5 √n
71.894662859494
1 , 23 , 271 , 349 , 883 , 6233 , 8027 , 20309 , 94579 , 239293 , 308167 , 2175317 , 5503739 , 7087841 , 83513257 , 1920804911
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
-1920804910
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 1920804911 can be divided by 16 positive divisors.
The sum of these divisors (counting 1920804911) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010011111010010100000101111
3
Ternary
11221212022222222122
4
Quaternary
1302133102200233
5
Quinary
12413211224121
6
Senary
514333303155
8
Octal
16237224057
10
Decimal
1920804911
12
Duodecimal
457334abb
16
Hexadecimal
727d282f
20
Vigesimal
1a050c5b
36
Base36
vrlijz
md5
f24894bff1afd50fbb463bb41204fc71
sha1
4e6fea3cfa324008959c4d7c931f17db74be546e
sha256
9d86dee86b6e682ee8f03377aeaf470d24894879fa4751deeb94211cb22e7ea2
sha512
bb3f7c446f0bbe6dbb162f13433d49318d67bea6729b5ae8240f77350e6339a5fffd04733a0a8fa2fa694c3a67900361934aad1ec879f5fc2debe0f44aea5d63
ripemd-160
c5c1b15e22c276cef7811234e8e311e768c70bf2
Diameter
3841609822
Circumference
12068773194.754
Area
1.1590879411114E+19
Volume
2.9685090794235E+28
Surface area
4.6363517644456E+19
Circumference
12068773194.754
Perimeter
7683219644
Area
3689491506121717921
Diagonal
2716428355.809
Surface area
2.213694903673E+19
Volume
7.0867934040514E+27
Space diagonal
3326931697.2798
Perimeter
5762414733
Area
1.5975966856742E+18
Altitude
1663465848.6399
Surface area
1.5975966856742E+18
Volume
8.3518661214547E+26
Height
905476118.60302