2990431487 is an odd 10-digits composite number following 2990431486
and preceding 2990431488 . In scientific notation, it is written as 2.990431487 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 2941407960 positive integers (up to 2990431487) that are relatively prime to 2990431487.
2990431487 has 4 divisors, whose sum is 3039455016
The reverse of 2990431487 is 7841340992
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion nine hundred ninety million four hundred thirty-one thousand four hundred eighty-seven
Scientific notation
2.990431487 × 10^9
Engineering notation
2.990431487 × 10^9
Prime Factorization
61 × 49023467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2990431487
Product of the distinct prime numbers
The prime factorization of 2990431487 is 61 × 49023467.
Since it has a total of 2 prime factors.
10 , 1 , 17 , 14 , 692 , 347 , 3872 , 7458 , 35441 , 15197 , 813388 , 546855 , 8011262 , 8498328 , 93003851 , 62932952 , 366864577 , 492331497 , 2922804554 , 8815255759
n×2
5980862974
n×3
8971294461
n×4
11961725948
n×5
14952157435
n÷2
1495215743.5
n÷3
996810495.66667
n÷3
747607871.75
n÷5
598086297.4
n2
8942680478441031169
n3
2.674247328091E+28
n4
7.997153413949E+37
n5
2.3914939375443E+47
2 √n
54684.837816345
3 √n
1440.7145834484
4 √n
233.84789461602
5 √n
78.550105264338
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
-2990431486
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 2990431487 can be divided by 4 positive divisors.
The sum of these divisors (counting 2990431487) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110010001111100101110011111111
3
Ternary
21201102000122210202
4
Quaternary
2302033211303333
5
Quinary
22111022301422
6
Senary
1212423154115
8
Octal
26217456377
10
Decimal
2990431487
12
Duodecimal
6b55a593b
16
Hexadecimal
b23e5cff
20
Vigesimal
26ea3ie7
36
Base36
1dgfbpb
md5
a0fb168a80e12d642f8cf75ad17244c6
sha1
f5cd6a99c7f1c0207ce56b6c64c0e9781f13feb5
sha256
0f66014b2665347060c59641e5741a0e07fde64dd6d994f9c5aed76c5a42d880
sha512
bc5238b973e621f7e5afe32829160981b8ca0cbc713cdde4595cfbe35e2f10669ec6127f4e82078f5cf36c36442aedd61886b1b846e25875177763d426f770ba
ripemd-160
8246324b34c4d1b110e44fa280580b46a5bd6c1b
Diameter
5980862974
Circumference
18789435181.246
Area
2.8094259294471E+19
Volume
1.1201861013084E+29
Surface area
1.1237703717788E+20
Circumference
18789435181.246
Perimeter
11961725948
Area
8942680478441031169
Diagonal
4229108766.2629
Surface area
5.3656082870646E+19
Volume
2.674247328091E+28
Space diagonal
5179579272.0377
Perimeter
8971294461
Area
3.8722942361286E+18
Altitude
2589789636.0189
Surface area
3.8722942361286E+18
Volume
3.1516307004386E+27
Height
1409702922.0876