1990752465 is an odd 10-digits composite number following 1990752464
and preceding 1990752466 . In scientific notation, it is written as 1.990752465 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 937449216 positive integers (up to 1990752465) that are relatively prime to 1990752465.
1990752465 has 16 divisors, whose sum is 3195864000
The reverse of 1990752465 is 5642570991
Previous prime number is 299
Is Prime? no Number parity odd Number length 10 Sum of Digits 48 Digital Root 3
Name
one billion nine hundred ninety million seven hundred fifty-two thousand four hundred sixty-five
Scientific notation
1.990752465 × 10^9
Engineering notation
1.990752465 × 10^9
Prime Factorization
3 × 5 × 299 × 443869
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1990752465 Product of the distinct prime numbers
The prime factorization of 1990752465 is 3 × 5 × 299 × 443869.
Since it has a total of 4 prime factors.
8 , 2 , 60 , 82 , 942 , 743 , 5352 , 6359 , 29274 , 12239 , 245047 , 859261 , 4939215 , 2876756 , 70817087 , 60669298 , 58482805 , 243353443 , 7279557071 , 4252742780
n×2
3981504930
n×3
5972257395
n×4
7963009860
n×5
9953762325
n÷2
995376232.5
n÷3
663584155
n÷3
497688116.25
n÷5
398150493
n2
3963095376903576225
n3
7.8895418906009E+27
n4
1.5706124966434E+37
n5
3.1267006992528E+46
2 √n44617.849174966
3 √n1257.9761886113
4 √n211.22937573871
5 √n72.410817807853
1 , 3 , 5 , 15 , 299 , 897 , 1495 , 4485 , 443869 , 1331607 , 2219345 , 6658035 , 132716831 , 398150493 , 663584155 , 1990752465
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
-1990752464 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 1990752465 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990752465) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101010000111100011010001
3
Ternary
12010201221200222210
4
Quaternary
1312222013203101
5
Quinary
13034113034330
6
Senary
525312422333
8
Octal
16652074321
10
Decimal
1990752465
12
Duodecimal
4768479a9
16
Hexadecimal
76a878d1
20
Vigesimal
1b224135
36
Base36
wx8qfl
md5
d7dbf59f8ed030c3b419f146ccb11d0a
sha1
45ea5153f2a755ac85b3f4c8659ec49f07a0279e
sha256
71b78eecb5c2f67a3ed8e6bb90497963cb25d0876658ab7163e4641d39e3cfe8
sha512
dac7aabec7b0eafad48223d3448a1885eb844d34c6bf58f2a77489d62b978cd9159e4c1cbead9d565377e679a12577480a901d97b35f9608ce4874583e20cb38
ripemd-160
e3667adc93b3a165f963ab7e3ccb7d9f3671fa76
Diameter
3981504930
Circumference
12508266638.32
Area
1.2450431321556E+19
Volume
3.3047635791601E+28
Surface area
4.9801725286224E+19
Circumference
12508266638.32
Perimeter
7963009860
Area
3963095376903576225
Diagonal
2815349135.3307
Surface area
2.3778572261421E+19
Volume
7.8895418906009E+27
Space diagonal
3448084414.673
Perimeter
5972257395
Area
1.7160706370096E+18
Altitude
1724042207.3365
Surface area
1.7160706370096E+18
Volume
9.2979142854987E+26
Height
938449711.77689