1955048921 is an odd 10-digits composite number following 1955048920
and preceding 1955048922 . In scientific notation, it is written as 1.955048921 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1602897120 positive integers (up to 1955048921) that are relatively prime to 1955048921.
1955048921 has 8 divisors, whose sum is 2331487104
The reverse of 1955048921 is 1298405591
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion nine hundred fifty-five million forty-eight thousand nine hundred twenty-one
Scientific notation
1.955048921 × 10^9
Engineering notation
1.955048921 × 10^9
Prime Factorization
23 × 7 × 12143161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1955048921
Product of the distinct prime numbers
The prime factorization of 1955048921 is 23 × 7 × 12143161.
Since it has a total of 3 prime factors.
8 , 10 , 36 , 47 , 191 , 856 , 4870 , 1386 , 22325 , 50317 , 822193 , 709491 , 7109271 , 6746719 , 48043612 , 29565710 , 172436724 , 344214445 , 6747975697 , 9473317569
n×2
3910097842
n×3
5865146763
n×4
7820195684
n×5
9775244605
n÷2
977524460.5
n÷3
651682973.66667
n÷3
488762230.25
n÷5
391009784.2
n2
3822216283503264241
n3
7.4726198208917E+27
n4
1.4609337317878E+37
n5
2.8561969159841E+46
2 √n
44215.935147863
3 √n
1250.4103017872
4 √n
210.27585488558
5 √n
72.149200979259
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1955048920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1955048921 can be divided by 8 positive divisors.
The sum of these divisors (counting 1955048921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100100001111010110111011001
3
Ternary
12001020202202221022
4
Quaternary
1310201322313121
5
Quinary
13000443031141
6
Senary
521555252225
8
Octal
16441726731
10
Decimal
1955048921
12
Duodecimal
4668aa075
16
Hexadecimal
7487add9
20
Vigesimal
1aaj1261
36
Base36
wbzheh
md5
de71779e9373a7f434a3131ef5ca6bb4
sha1
2ed9c1de5a45a9c856074bcf178f57145ba31d54
sha256
a93b58937d968df0f859c41f9efb36385041e146fdcdc8d1a940cf9be2a0b61d
sha512
64091d9b532e5f6e97a62338f64dbfc7989a7a2fe270028ef49c31f253bf67c7593857eed02a669a97906acda164ab6c6171e9e9cbf8fbe1128278e494d1f42e
ripemd-160
2fdd8493962ebd062b3c67abd061db4538aac373
Diameter
3910097842
Circumference
12283934655.245
Area
1.2007846596685E+19
Volume
3.1301236709844E+28
Surface area
4.8031386386741E+19
Circumference
12283934655.245
Perimeter
7820195684
Area
3822216283503264241
Diagonal
2764856699.1811
Surface area
2.293329770102E+19
Volume
7.4726198208917E+27
Space diagonal
3386244062.4547
Perimeter
5865146763
Area
1.6550682001362E+18
Altitude
1693122031.2274
Surface area
1.6550682001362E+18
Volume
8.8065669143025E+26
Height
921618899.72703