1990681613 is an odd 10-digits prime number following 1990681612
and preceding 1990681614 . In scientific notation, it is written as 1.990681613 × 10^9.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 1990681612 positive integers (up to 1990681613) that are relatively prime to 1990681613.
1990681613 has 2 divisors, whose sum is 1990681614
The reverse of 1990681613 is 3161860991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion nine hundred ninety million six hundred eighty-one thousand six hundred thirteen
Scientific notation
1.990681613 × 10^9
Engineering notation
1.990681613 × 10^9
Prime Factorization
1990681613
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1990681613
Product of the distinct prime numbers
The prime factorization of 1990681613 is 1990681613.
Since it has a total of 1 prime factors.
1 , 4 , 26 , 57 , 853 , 654 , 1066 , 2703 , 42766 , 48427 , 235391 , 858647 , 7391343 , 1631310 , 57193585 , 9289741 , 975995140 , 173750535 , 9588336644 , 5163427421
n×2
3981363226
n×3
5972044839
n×4
7962726452
n×5
9953408065
n÷2
995340806.5
n÷3
663560537.66667
n÷3
497670403.25
n÷5
398136322.6
n2
3962813284336281769
n3
7.8886995408804E+27
n4
1.5703889126512E+37
n5
3.1261443336738E+46
2 √n
44617.055180727
3 √n
1257.9612644075
4 √n
211.22749627055
5 √n
72.410302372168
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1990681614
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
995340807
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44617.055191933
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989953
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990681613 can be divided by 2 positive divisors.
The sum of these divisors (counting 1990681613) is 1990681614, the average is 995340807.
Base
System
Value
2
Binary
1110110101001110110010000001101
3
Ternary
12010201211002210122
4
Quaternary
1312221312100031
5
Quinary
13034103302423
6
Senary
525311114325
8
Octal
16651662015
10
Decimal
1990681613
12
Duodecimal
4768129a5
16
Hexadecimal
76a7640d
20
Vigesimal
1b21f40d
36
Base36
wx77rh
md5
cf743b5a66e46e7dd8f33c940e03c892
sha1
d51f159b43e1c9fa87b95b3b295b8eab9497d461
sha256
31267d4c1f113c112767d9f90ee524f03804b7e5dd2b5fafdae522eb7f435c58
sha512
5bc4c124453cb0c6d5cef57a0b2331bd25f6dc921de029891bd765e8ab88a31f32cd940548797c9a431509c34b813002cdfaf6e7c60de489ee7a6f722a8751fc
ripemd-160
88ba4657d0e3e4784b74e3a82fed22a29d855556
Diameter
3981363226
Circumference
12507821462.074
Area
1.2449545101619E+19
Volume
3.3044107365343E+28
Surface area
4.9798180406476E+19
Circumference
12507821462.074
Perimeter
7962726452
Area
3962813284336281769
Diagonal
2815248935.4713
Surface area
2.3776879706018E+19
Volume
7.8886995408804E+27
Space diagonal
3447961695.4092
Perimeter
5972044839
Area
1.7159484873448E+18
Altitude
1723980847.7046
Surface area
1.7159484873448E+18
Volume
9.2969215668329E+26
Height
938416311.82378