2729120881 is an odd 10-digits composite number following 2729120880
and preceding 2729120882 . In scientific notation, it is written as 2.729120881 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 2709210000 positive integers (up to 2729120881) that are relatively prime to 2729120881.
2729120881 has 8 divisors, whose sum is 2749091328
The reverse of 2729120881 is 1880219272
Previous prime number is 191
Is Prime? no Number parity odd Number length 10 Sum of Digits 40 Digital Root 4
Name
two billion seven hundred twenty-nine million one hundred twenty thousand eight hundred eighty-one
Scientific notation
2.729120881 × 10^9
Engineering notation
2.729120881 × 10^9
Prime Factorization
29101 × 191 × 491
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2729120881 Product of the distinct prime numbers
The prime factorization of 2729120881 is 29101 × 191 × 491.
Since it has a total of 3 prime factors.
3 , 10 , 7 , 12 , 642 , 926 , 4491 , 5050 , 96832 , 45674 , 940435 , 497393 , 4989591 , 216082 , 44333718 , 12736604 , 831390061 , 99560761 , 1162026525 , 490863561
n×2
5458241762
n×3
8187362643
n×4
10916483524
n×5
13645604405
n÷2
1364560440.5
n÷3
909706960.33333
n÷3
682280220.25
n÷5
545824176.2
n2
7448100783110216161
n3
2.0326767370979E+28
n4
5.5474205275367E+37
n5
1.5139581197388E+47
2 √n52240.988514767
3 √n1397.464950014
4 √n228.56287650178
5 √n77.126665324791
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
-2729120880 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 2729120881 can be divided by 8 positive divisors.
The sum of these divisors (counting 2729120881) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101010110001010001110001
3
Ternary
21001012022201001011
4
Quaternary
2202222301101301
5
Quinary
21042123332011
6
Senary
1130450310521
8
Octal
24252612161
10
Decimal
2729120881
12
Duodecimal
641b88441
16
Hexadecimal
a2ab1471
20
Vigesimal
22ch0241
36
Base36
194uj5d
md5
33f0afa0b1f195630f2d735312b3ac45
sha1
39fd89a9f3e0dac97a6e223c639a3c4c69985057
sha256
420f835591da7ad7f80654cdc86abf8095a76cee6e8a6d14755c021267927b9e
sha512
13a93de90988ab0ea482da3fa2be31b458ba167b22948e13c1a26ebe996b4be252b437bcbb69da9d1c11e8b0d747651956d1580f1758bfcdf963ad27b1cef630
ripemd-160
2a17126ccbdeb35504c6669672713832b82b6d22
Diameter
5458241762
Circumference
17147572221.016
Area
2.3398898703415E+19
Volume
8.5144564058527E+28
Surface area
9.3595594813662E+19
Circumference
17147572221.016
Perimeter
10916483524
Area
7448100783110216161
Diagonal
3859559763.2658
Surface area
4.4688604698661E+19
Volume
2.0326767370979E+28
Space diagonal
4726976025.8891
Perimeter
8187362643
Area
3.2251222440601E+18
Altitude
2363488012.9446
Surface area
3.2251222440601E+18
Volume
2.3955325079367E+27
Height
1286519921.0886