1995957549 is an odd 10-digits composite number following 1995957548
and preceding 1995957550 . In scientific notation, it is written as 1.995957549 × 10^9.
The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors.
There are 1272784392 positive integers (up to 1995957549) that are relatively prime to 1995957549.
1995957549 has 12 divisors, whose sum is 3008400096
The reverse of 1995957549 is 9457595991
Previous prime number is 23
Is Prime? no Number parity odd Number length 10 Sum of Digits 63 Digital Root 9
Name
one billion nine hundred ninety-five million nine hundred fifty-seven thousand five hundred forty-nine
Scientific notation
1.995957549 × 10^9
Engineering notation
1.995957549 × 10^9
Prime Factorization
3 × 3 × 23 × 9642307
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
665319183 Product of the distinct prime numbers
The prime factorization of 1995957549 is 3 × 3 × 23 × 9642307.
Since it has a total of 4 prime factors.
3 , 7 , 61 , 19 , 707 , 814 , 15 , 9719 , 11071 , 45221 , 586197 , 923266 , 4080403 , 5227902 , 82942038 , 80579914 , 263965151 , 125859789 , 2157492420 , 4071012145
n×2
3991915098
n×3
5987872647
n×4
7983830196
n×5
9979787745
n÷2
997978774.5
n÷3
665319183
n÷3
498989387.25
n÷5
399191509.8
n2
3983846537410087401
n3
7.9515885704012E+27
n4
1.5871033233634E+37
n5
3.1677908593102E+46
2 √n44676.140712913
3 √n1259.0716158203
4 √n211.36731230943
5 √n72.448643788396
1 , 3 , 9 , 23 , 69 , 207 , 9642307 , 28926921 , 86780763 , 221773061 , 665319183 , 1995957549
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
-1995957548 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 1995957549 can be divided by 12 positive divisors.
The sum of these divisors (counting 1995957549) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110111101111110010100101101
3
Ternary
12011002202011000200
4
Quaternary
1312331332110231
5
Quinary
13041431120144
6
Senary
530020144113
8
Octal
16675762455
10
Decimal
1995957549
12
Duodecimal
478538039
16
Hexadecimal
76f7e52d
20
Vigesimal
1b3eedh9
36
Base36
x0cap9
md5
a9df638749baa80cc4226f11409b5382
sha1
2c8889267a836c9dd2b6a868353210440d84eb9a
sha256
f7ada9272944db8b6108d1d46cf2648dcf20ef08c5087b97982f2aa5679c7ca5
sha512
c486e2d4d03f4558149bbcadb5fb7af959754f0a37d600356ffce38397b609e7cb287d2cf577e79a96828891c0401887e487dc0f7ec18f51cd7c796243187e0e
ripemd-160
be35db2312c3a7021797abbd2d08b4713039c465
Diameter
3991915098
Circumference
12540971145.631
Area
1.2515623014957E+19
Volume
3.3307536316188E+28
Surface area
5.0062492059827E+19
Circumference
12540971145.631
Perimeter
7983830196
Area
3983846537410087401
Diagonal
2822710235.7168
Surface area
2.3903079224461E+19
Volume
7.9515885704012E+27
Space diagonal
3457099884.6186
Perimeter
5987872647
Area
1.7250561530879E+18
Altitude
1728549942.3093
Surface area
1.7250561530879E+18
Volume
9.3710369988935E+26
Height
940903411.90559