1990993142 is an even 10-digits composite number following 1990993141
and preceding 1990993143 . In scientific notation, it is written as 1.990993142 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 995410152 positive integers (up to 1990993142) that are relatively prime to 1990993142.
1990993142 has 8 divisors, whose sum is 2986748976
The reverse of 1990993142 is 2413990991
Previous prime number is 13687
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred ninety million nine hundred ninety-three thousand one hundred forty-two
Scientific notation
1.990993142 × 10^9
Engineering notation
1.990993142 × 10^9
Prime Factorization
2 × 13687 × 72733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990993142
Product of the distinct prime numbers
The prime factorization of 1990993142 is 2 × 13687 × 72733.
Since it has a total of 3 prime factors.
2 , 4 , 47 , 74 , 389 , 132 , 5350 , 7998 , 43470 , 46255 , 583833 , 469523 , 9923733 , 1727710 , 49830182 , 73320957 , 49703999 , 499832412 , 4118962285 , 3715223411
n×2
3981986284
n×3
5972979426
n×4
7963972568
n×5
9954965710
n÷2
995496571
n÷3
663664380.66667
n÷3
497748285.5
n÷5
398198628.4
n2
3964053691491032164
n3
7.8924037142784E+27
n4
1.5713721669024E+37
n5
3.1285912078323E+46
2 √n
44620.546186706
3 √n
1258.0268819613
4 √n
211.23575972526
5 √n
72.412568580587
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
-1990993141
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 1990993142 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990993142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101011000010010011110110
3
Ternary
12010202101221010202
4
Quaternary
1312223002103312
5
Quinary
13034143240032
6
Senary
525321520502
8
Octal
16653022366
10
Decimal
1990993142
12
Duodecimal
476943132
16
Hexadecimal
76ac24f6
20
Vigesimal
1b23e2h2
36
Base36
wxdw52
md5
0b3a8f3e94f6f0829991ff5f939b10ec
sha1
edc4b0f9fc0773c991145e6f1dd211ee4da717aa
sha256
6100dc44852c33b74e41fbfeaca3686c6698f6a1ac5483829b4de6cf6396df00
sha512
4097215ec671d4adee67bdd8010e15b8d4f4bdd0d1d15eb8a3c0e769fcfdbfe67a2adccc03e5031226cb0a503c1744ccef73d5b71d73baa50f6f169f3cac8e6d
ripemd-160
4fc26aa797b3a7c80107562750a5b2eceec94df1
Diameter
3981986284
Circumference
12509778856.51
Area
1.2453441955624E+19
Volume
3.3059623370589E+28
Surface area
4.9813767822495E+19
Circumference
12509778856.51
Perimeter
7963972568
Area
3964053691491032164
Diagonal
2815689504.0082
Surface area
2.3784322148946E+19
Volume
7.8924037142784E+27
Space diagonal
3448501279.4652
Perimeter
5972979426
Area
1.7164855993984E+18
Altitude
1724250639.7326
Surface area
1.7164855993984E+18
Volume
9.301286977047E+26
Height
938563168.00274