1998275877 is an odd 10-digits composite number following 1998275876
and preceding 1998275878 . In scientific notation, it is written as 1.998275877 × 10^9.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 1229708160 positive integers (up to 1998275877) that are relatively prime to 1998275877.
1998275877 has 8 divisors, whose sum is 2732685120
The reverse of 1998275877 is 7785728991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 63
Digital Root 9
Name
one billion nine hundred ninety-eight million two hundred seventy-five thousand eight hundred seventy-seven
Scientific notation
1.998275877 × 10^9
Engineering notation
1.998275877 × 10^9
Prime Factorization
39 × 3 × 17079281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998275877
Product of the distinct prime numbers
The prime factorization of 1998275877 is 39 × 3 × 17079281.
Since it has a total of 3 prime factors.
4 , 3 , 41 , 94 , 210 , 48 , 7279 , 8610 , 13444 , 80233 , 640090 , 287770 , 3054676 , 3941963 , 53494401 , 13761662 , 463421559 , 863354454 , 5480715230 , 9884432232
n×2
3996551754
n×3
5994827631
n×4
7993103508
n×5
9991379385
n÷2
999137938.5
n÷3
666091959
n÷3
499568969.25
n÷5
399655175.4
n2
3993106480600119129
n3
7.9793283544756E+27
n4
1.5944899365411E+37
n5
3.1862307763093E+46
2 √n
44702.079112721
3 √n
1259.5589026671
4 √n
211.42866199435
5 √n
72.465465963698
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
-1998275876
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 1998275877 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998275877) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000110110100010100100101
3
Ternary
12011021002221011200
4
Quaternary
1313012310110211
5
Quinary
13043024312002
6
Senary
530141553113
8
Octal
16706642445
10
Decimal
1998275877
12
Duodecimal
479275799
16
Hexadecimal
771b4525
20
Vigesimal
1b4949dh
36
Base36
x1pzj9
md5
f3f05ed27ed5e229052d27d892d12bd9
sha1
b988a17e20341f214eb354e4568fe31a448df373
sha256
32ea46f13b139be14313b210f90eebe48361b48367fad54970247ee7803ec832
sha512
d106bbfc8481f89b6c0494957f0142566c4e25c2f2489a175fa3b517d9cdf4d453f14042d4ab400953bf76fedd07985e458c9e4a00d4eef413ec087d14fe4642
ripemd-160
7681fca7cffdeebd8ee1216dcd0535f360693d4a
Diameter
3996551754
Circumference
12555537630.058
Area
1.2544713984455E+19
Volume
3.3423732452002E+28
Surface area
5.0178855937821E+19
Circumference
12555537630.058
Perimeter
7993103508
Area
3993106480600119129
Diagonal
2825988846.6164
Surface area
2.3958638883601E+19
Volume
7.9793283544756E+27
Space diagonal
3461115346.5033
Perimeter
5994827631
Area
1.729065826108E+18
Altitude
1730557673.2516
Surface area
1.729065826108E+18
Volume
9.4037286479396E+26
Height
941996282.20546