2008149691 is an odd 10-digits composite number following 2008149690
and preceding 2008149692 . In scientific notation, it is written as 2.008149691 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1902064032 positive integers (up to 2008149691) that are relatively prime to 2008149691.
2008149691 has 8 divisors, whose sum is 2114279120
The reverse of 2008149691 is 1969418002
Previous prime number is 7213
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion eight million one hundred forty-nine thousand six hundred ninety-one
Scientific notation
2.008149691 × 10^9
Engineering notation
2.008149691 × 10^9
Prime Factorization
19 × 7213 × 14653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2008149691
Product of the distinct prime numbers
The prime factorization of 2008149691 is 19 × 7213 × 14653.
Since it has a total of 3 prime factors.
6 , 3 , 63 , 13 , 538 , 778 , 4554 , 6697 , 47035 , 58950 , 297441 , 389744 , 5280570 , 3546093 , 10042705 , 95400758 , 171476189 , 820619039 , 8738791465 , 7420230457
n×2
4016299382
n×3
6024449073
n×4
8032598764
n×5
10040748455
n÷2
1004074845.5
n÷3
669383230.33333
n÷3
502037422.75
n÷5
401629938.2
n2
4032665181463395481
n3
8.0981953380622E+27
n4
1.6262388465787E+37
n5
3.2657310372493E+46
2 √n
44812.383232763
3 √n
1261.6300585507
4 √n
211.68935550179
5 √n
72.536937629453
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
-2008149690
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 2008149691 can be divided by 8 positive divisors.
The sum of these divisors (counting 2008149691) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101100011110111010111011
3
Ternary
12011221200120111111
4
Quaternary
1313230132322323
5
Quinary
13103041242231
6
Senary
531133341151
8
Octal
16754367273
10
Decimal
2008149691
12
Duodecimal
4806377b7
16
Hexadecimal
77b1eebb
20
Vigesimal
1b7aie4b
36
Base36
x7lm7v
md5
22cbe1e4daf683bebe0afb616b0f178f
sha1
eb1cbcdb1d49702592bb240f69e888450c99fd9e
sha256
a8f4f7ebf2efd7742fab1f0be76829cbf060c083c45a1b52b91bf6cb6189ef3a
sha512
bb2c0d7da61761326ec84d8f4d395cf458ddb4a5e13b5555330f7362fc3e937c7873e54114278009859f8265cf9df37116e040454e560099f69feaccf6f98b21
ripemd-160
6cd9f3eae8e22136578f13b16cc28ca0aa50d07a
Diameter
4016299382
Circumference
12617576633.108
Area
1.2668991308473E+19
Volume
3.3921641308522E+28
Surface area
5.0675965233891E+19
Circumference
12617576633.108
Perimeter
8032598764
Area
4032665181463395481
Diagonal
2839952528.2875
Surface area
2.419599108878E+19
Volume
8.0981953380622E+27
Space diagonal
3478217294.0157
Perimeter
6024449073
Area
1.7461952460521E+18
Altitude
1739108647.0079
Surface area
1.7461952460521E+18
Volume
9.5438147315284E+26
Height
946650842.76251