1998942141 is an odd 10-digits composite number following 1998942140
and preceding 1998942142 . In scientific notation, it is written as 1.998942141 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1142252640 positive integers (up to 1998942141) that are relatively prime to 1998942141.
1998942141 has 8 divisors, whose sum is 3046007104
The reverse of 1998942141 is 1412498991
Previous prime number is 7
Is Prime? no Number parity odd Number length 10 Sum of Digits 48 Digital Root 3
Name
one billion nine hundred ninety-eight million nine hundred forty-two thousand one hundred forty-one
Scientific notation
1.998942141 × 10^9
Engineering notation
1.998942141 × 10^9
Prime Factorization
3 × 7 × 95187721
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1998942141 Product of the distinct prime numbers
The prime factorization of 1998942141 is 3 × 7 × 95187721.
Since it has a total of 3 prime factors.
9 , 6 , 91 , 79 , 245 , 192 , 8001 , 1973 , 64491 , 36355 , 549349 , 146731 , 583979 , 2092432 , 69127374 , 19547688 , 661892701 , 142298818 , 6736359418 , 9676852051
n×2
3997884282
n×3
5996826423
n×4
7995768564
n×5
9994710705
n÷2
999471070.5
n÷3
666314047
n÷3
499735535.25
n÷5
399788428.2
n2
3995769683065663881
n3
7.9873124052102E+27
n4
1.5966175360107E+37
n5
3.1915460757913E+46
2 √n44709.530762467
3 √n1259.6988742482
4 √n211.44628339715
5 √n72.4702975982
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
-1998942140 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 1998942141 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998942141) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001001010110111110111101
3
Ternary
12011022100210010010
4
Quaternary
1313021112332331
5
Quinary
13043212122031
6
Senary
530204133433
8
Octal
16711267675
10
Decimal
1998942141
12
Duodecimal
479537279
16
Hexadecimal
77256fbd
20
Vigesimal
1b4d7f71
36
Base36
x249ml
md5
5dd660ec41fc0103ebeccb42c78b67e9
sha1
1168bac07f07d839866407112ef2c551eece6f62
sha256
30bc22c0d7a63b8c7aa91bea4b99ad34930ccd9ace927ff130cf40d58038c988
sha512
aff821b6e88b997b63418db701935c2afd54e24fd28485a887a6fd27865e86aca9afa507a20559ccceeb9930e020484c9ec4886ac220ead964cbc2b00c14fccf
ripemd-160
11aa3fd1c0f49ed8602adc865eeacfa85b323dd1
Diameter
3997884282
Circumference
12559723890.233
Area
1.2553080681756E+19
Volume
3.3457175965513E+28
Surface area
5.0212322727024E+19
Circumference
12559723890.233
Perimeter
7995768564
Area
3995769683065663881
Diagonal
2826931086.2013
Surface area
2.3974618098394E+19
Volume
7.9873124052102E+27
Space diagonal
3462269349.6025
Perimeter
5996826423
Area
1.7302190266033E+18
Altitude
1731134674.8013
Surface area
1.7302190266033E+18
Volume
9.4131379419659E+26
Height
942310362.0671