1998937158 is an even 10-digits composite number following 1998937157
and preceding 1998937159 . In scientific notation, it is written as 1.998937158 × 10^9.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 657877896 positive integers (up to 1998937158) that are relatively prime to 1998937158.
1998937158 has 16 divisors, whose sum is 4048481280
The reverse of 1998937158 is 8517398991
Previous prime number is 79
Is Prime? no Number parity even Number length 10 Sum of Digits 60 Digital Root 6
Name
one billion nine hundred ninety-eight million nine hundred thirty-seven thousand one hundred fifty-eight
Scientific notation
1.998937158 × 10^9
Engineering notation
1.998937158 × 10^9
Prime Factorization
2 × 3 × 79 × 4217167
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1998937158 Product of the distinct prime numbers
The prime factorization of 1998937158 is 2 × 3 × 79 × 4217167.
Since it has a total of 4 prime factors.
4 , 6 , 76 , 11 , 509 , 160 , 5461 , 5695 , 69185 , 40733 , 295053 , 848480 , 775107 , 8488663 , 46522669 , 66169377 , 500719502 , 933736364 , 2631421822 , 1479426331
n×2
3997874316
n×3
5996811474
n×4
7995748632
n×5
9994685790
n÷2
999468579
n÷3
666312386
n÷3
499734289.5
n÷5
399787431.6
n2
3995749761633116964
n3
7.9872526725981E+27
n4
1.5966016157591E+37
n5
3.1915062962637E+46
2 √n44709.475036059
3 √n1259.6978275138
4 √n211.44615162272
5 √n72.470261467104
1 , 2 , 3 , 6 , 79 , 158 , 237 , 474 , 4217167 , 8434334 , 12651501 , 25303002 , 333156193 , 666312386 , 999468579 , 1998937158
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
-1998937157 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 1998937158 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998937158) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001001010101110001000110
3
Ternary
12011022100112021120
4
Quaternary
1313021111301012
5
Quinary
13043211442113
6
Senary
530204054410
8
Octal
16711256106
10
Decimal
1998937158
12
Duodecimal
479534406
16
Hexadecimal
77255c46
20
Vigesimal
1b4d72hi
36
Base36
x245s6
md5
7221e4f21507215107e0589cdca7a4d9
sha1
d4c18ba41316f0c53c73e05b4d045d1abc89c02c
sha256
5c071ab7b15e30413a23c59255294a573d761b3a0a1bc96a8e20aeb51d5737be
sha512
1e023f85c43f6fc7a410730b9b66250da068932237a664f810db136c456f214a97e572f149e317d179bd15ad8e8786a1a950e8c39e5523ba755e4af98bba4e93
ripemd-160
65c569847de3d7b2621caad4e58fca40bf4a9b58
Diameter
3997874316
Circumference
12559692581.121
Area
1.255301809673E+19
Volume
3.3456925758133E+28
Surface area
5.0212072386919E+19
Circumference
12559692581.121
Perimeter
7995748632
Area
3995749761633116964
Diagonal
2826924039.1751
Surface area
2.3974498569799E+19
Volume
7.9872526725981E+27
Space diagonal
3462260718.7933
Perimeter
5996811474
Area
1.7302104003699E+18
Altitude
1731130359.3967
Surface area
1.7302104003699E+18
Volume
9.4130675464075E+26
Height
942308013.05838