1990752472 is an even 10-digits composite number following 1990752471
and preceding 1990752473 . In scientific notation, it is written as 1.990752472 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors.
There are 995376232 positive integers (up to 1990752472) that are relatively prime to 1990752472.
1990752472 has 8 divisors, whose sum is 3732660900
The reverse of 1990752472 is 2742570991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred ninety million seven hundred fifty-two thousand four hundred seventy-two
Scientific notation
1.990752472 × 10^9
Engineering notation
1.990752472 × 10^9
Prime Factorization
2 × 2 × 2 × 248844059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
497688118
Product of the distinct prime numbers
The prime factorization of 1990752472 is 2 × 2 × 2 × 248844059.
Since it has a total of 4 prime factors.
8 , 4 , 75 , 52 , 62 , 169 , 4534 , 9161 , 25729 , 17320 , 687506 , 936433 , 7342843 , 8533604 , 67161 , 9655140 , 476073946 , 404404043 , 4282598638 , 5806206345
n×2
3981504944
n×3
5972257416
n×4
7963009888
n×5
9953762360
n÷2
995376236
n÷3
663584157.33333
n÷3
497688118
n÷5
398150494.4
n2
3963095404774110784
n3
7.8895419738259E+27
n4
1.5706125187342E+37
n5
3.1267007542242E+46
2 √n
44617.84925341
3 √n
1257.9761900857
4 √n
211.2293759244
5 √n
72.410817858776
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
-1990752471
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 1990752472 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990752472) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101010000111100011011000
3
Ternary
12010201221201000001
4
Quaternary
1312222013203120
5
Quinary
13034113034342
6
Senary
525312422344
8
Octal
16652074330
10
Decimal
1990752472
12
Duodecimal
4768479b4
16
Hexadecimal
76a878d8
20
Vigesimal
1b22413c
36
Base36
wx8qfs
md5
42b77d4cc062fbfeee9fa992262c3ca3
sha1
2cdc8892845359d40a0a358550a91455e574082e
sha256
5ba8a42271b66296d8be823bfb15f8d3c48f9b5e0b3edb480b950f5667095490
sha512
cc97ae88e191e7a3faa4dac3a0e92cb37109339ea29227e02b02090ac9db33e31997c896717bf00b0c2123c9124303d16403ba25936e3673d61fa85480c19706
ripemd-160
7d45883ff54738b1b300f9bd98d4aa650be355e1
Diameter
3981504944
Circumference
12508266682.302
Area
1.2450431409114E+19
Volume
3.3047636140213E+28
Surface area
4.9801725636455E+19
Circumference
12508266682.302
Perimeter
7963009888
Area
3963095404774110784
Diagonal
2815349145.2302
Surface area
2.3778572428645E+19
Volume
7.8895419738259E+27
Space diagonal
3448084426.7973
Perimeter
5972257416
Area
1.7160706490779E+18
Altitude
1724042213.3987
Surface area
1.7160706490779E+18
Volume
9.2979143835803E+26
Height
938449715.07672