1998937156 is an even 10-digits composite number following 1998937155
and preceding 1998937157 . In scientific notation, it is written as 1.998937156 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 998929512 positive integers (up to 1998937156) that are relatively prime to 1998937156.
1998937156 has 12 divisors, whose sum is 3500026768
The reverse of 1998937156 is 6517398991
Previous prime number is 1867
Is Prime? no Number parity even Number length 10 Sum of Digits 58 Digital Root 4
Name
one billion nine hundred ninety-eight million nine hundred thirty-seven thousand one hundred fifty-six
Scientific notation
1.998937156 × 10^9
Engineering notation
1.998937156 × 10^9
Prime Factorization
2 × 2 × 1867 × 267667
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
999468578 Product of the distinct prime numbers
The prime factorization of 1998937156 is 2 × 2 × 1867 × 267667.
Since it has a total of 4 prime factors.
1 , 1 , 36 , 15 , 161 , 452 , 1573 , 717 , 47419 , 85402 , 154553 , 586614 , 6777197 , 9764385 , 28389229 , 53533859 , 595819810 , 704820174 , 9051369436 , 1876747150
n×2
3997874312
n×3
5996811468
n×4
7995748624
n×5
9994685780
n÷2
999468578
n÷3
666312385.33333
n÷3
499734289
n÷5
399787431.2
n2
3995749753637368336
n3
7.9872526486236E+27
n4
1.5966016093693E+37
n5
3.1915062802977E+46
2 √n44709.475013693
3 √n1259.6978270936
4 √n211.44615156983
5 √n72.470261452602
1 , 2 , 4 , 1867 , 3734 , 7468 , 267667 , 535334 , 1070668 , 499734289 , 999468578 , 1998937156
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
-1998937155 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 1998937156 can be divided by 12 positive divisors.
The sum of these divisors (counting 1998937156) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111001001010101110001000100
3
Ternary
12011022100112021111
4
Quaternary
1313021111301010
5
Quinary
13043211442111
6
Senary
530204054404
8
Octal
16711256104
10
Decimal
1998937156
12
Duodecimal
479534404
16
Hexadecimal
77255c44
20
Vigesimal
1b4d72hg
36
Base36
x245s4
md5
bb92c49e954016653b76b6561bf5fb80
sha1
e3b8aab5e1d1b217d73a8a42685f5a79341248a0
sha256
bb05a8a126c80c2dbc65f110f0524d5443682a3aec5ec72a1344c780c7629499
sha512
a0af1227d302fb5559e4a6f54cf9acefdaddda53dfa60d32068ceb753df9a98fbccd239d406a41c2c52a6bbf0ffa05ce32a5e6eecf081a504e1292664d60126d
ripemd-160
ed0f6be363e3900f13d0d3065c125f226540d729
Diameter
3997874312
Circumference
12559692568.555
Area
1.255301807161E+19
Volume
3.3456925657709E+28
Surface area
5.0212072286442E+19
Circumference
12559692568.555
Perimeter
7995748624
Area
3995749753637368336
Diagonal
2826924036.3467
Surface area
2.3974498521824E+19
Volume
7.9872526486236E+27
Space diagonal
3462260715.3292
Perimeter
5996811468
Area
1.7302103969077E+18
Altitude
1731130357.6646
Surface area
1.7302103969077E+18
Volume
9.4130675181532E+26
Height
942308012.11557