1990227758 is an even 10-digits composite number following 1990227757
and preceding 1990227759 . In scientific notation, it is written as 1.990227758 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 995113878 positive integers (up to 1990227758) that are relatively prime to 1990227758.
1990227758 has 4 divisors, whose sum is 2985341640
The reverse of 1990227758 is 8577220991
Previous prime number is 2
Is Prime? no Number parity even Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion nine hundred ninety million two hundred twenty-seven thousand seven hundred fifty-eight
Scientific notation
1.990227758 × 10^9
Engineering notation
1.990227758 × 10^9
Prime Factorization
2 × 995113879
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1990227758 Product of the distinct prime numbers
The prime factorization of 1990227758 is 2 × 995113879.
Since it has a total of 2 prime factors.
1 , 9 , 7 , 36 , 359 , 940 , 6334 , 6896 , 52538 , 59563 , 751646 , 12725 , 5148307 , 5945498 , 61390732 , 88379064 , 828071084 , 663946132 , 774790010 , 7798412433
n×2
3980455516
n×3
5970683274
n×4
7960911032
n×5
9951138790
n÷2
995113879
n÷3
663409252.66667
n÷3
497556939.5
n÷5
398045551.6
n2
3961006528713706564
n3
7.8833051430652E+27
n4
1.5689572720513E+37
n5
3.1225823139524E+46
2 √n44611.968775207
3 √n1257.8656563839
4 √n211.21545581516
5 √n72.407000309697
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1990227757 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990227758 can be divided by 4 positive divisors.
The sum of these divisors (counting 1990227758) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101000000111011100101110
3
Ternary
12010200222001020012
4
Quaternary
1312220013130232
5
Quinary
13033444242013
6
Senary
525253253222
8
Octal
16650073456
10
Decimal
1990227758
12
Duodecimal
476634212
16
Hexadecimal
76a0772e
20
Vigesimal
1b1ii97i
36
Base36
wwxhke
md5
037eeb342e7f7b59943eb26defa8e2f2
sha1
9fb141c10969489bd9d4e36c32924a1733124a89
sha256
7c84bd1a29298d33992093f189e7c033dc314aba10b6d35248292c6ec85a112a
sha512
7b02db09451da6a3a25927f313cad8bd4b5f6a2fbdd5cf31f617e106f52d6ec163999b111f59733c4a1a52590c37cf6d467367e3e81d8455076aabd6cc2801ad
ripemd-160
62a3c2b5ebbfd6d886fbe160ed4ee215ce200daf
Diameter
3980455516
Circumference
12504969807.007
Area
1.2443869011428E+19
Volume
3.3021511364614E+28
Surface area
4.9775476045713E+19
Circumference
12504969807.007
Perimeter
7960911032
Area
3961006528713706564
Diagonal
2814607087.575
Surface area
2.3766039172282E+19
Volume
7.8833051430652E+27
Space diagonal
3447175595.4899
Perimeter
5970683274
Area
1.715166139211E+18
Altitude
1723587797.7449
Surface area
1.715166139211E+18
Volume
9.2905642080404E+26
Height
938202362.525