29891489 is an odd 8-digits composite number following 29891488
and preceding 29891490 . In scientific notation, it is written as 2.9891489 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 28860720 positive integers (up to 29891489) that are relatively prime to 29891489.
29891489 has 4 divisors, whose sum is 30922260
The reverse of 29891489 is 98419892
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-nine million eight hundred ninety-one thousand four hundred eighty-nine
Scientific notation
2.9891489 × 10^7
Engineering notation
2.9891489 × 10^6
Prime Factorization
29 × 1030741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29891489
Product of the distinct prime numbers
The prime factorization of 29891489 is 29 × 1030741.
Since it has a total of 2 prime factors.
10 , 5 , 88 , 13 , 51 , 373 , 8865 , 5787 , 20125 , 44047 , 724284 , 18330 , 7532014 , 4686276 , 34607384 , 1114387 , 892132688 , 673830459 , 6578824493 , 9156406760
n×2
59782978
n×3
89674467
n×4
119565956
n×5
149457445
n÷2
14945744.5
n÷3
9963829.6666667
n÷3
7472872.25
n÷5
5978297.8
n2
893501114637121
n3
2.6708078739663E+22
n4
7.9834424185778E+29
n5
2.3863698123705E+37
2 √n
5467.3109478061
3 √n
310.34816588164
4 √n
73.94126687991
5 √n
31.268677254835
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
-29891488
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 29891489 can be divided by 4 positive divisors.
The sum of these divisors (counting 29891489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010000001101110100001
3
Ternary
2002020122102012
4
Quaternary
1302001232201
5
Quinary
30123011424
6
Senary
2544402305
8
Octal
162015641
10
Decimal
29891489
12
Duodecimal
a016395
16
Hexadecimal
1c81ba1
20
Vigesimal
96g8e9
36
Base36
hsof5
md5
7d97d7f50f5060b2f61d9396bd339d63
sha1
850e3918ad9f1315f7d117bf8639e4b1f275dde4
sha256
f39774b664f03772535e9e7efd67dbcf7c668eb55f084e4b840cbca770d088fd
sha512
c888c6332e54f28f4c088c4d60b71bcf8ce96650805e15e76500957b98968b86f1200e2fcb9a7cd386ece76b9cf6c50043be914c6199eb5a7e9ea8d916faaa1a
ripemd-160
13d7084215d79c6310ad1972dd23858ac7b0ec28
Diameter
59782978
Circumference
187813764.49452
Area
2.8070165377183E+15
Volume
1.1187453861337E+23
Surface area
1.1228066150873E+16
Circumference
187813764.49452
Perimeter
119565956
Area
893501114637121
Diagonal
42272949.143326
Surface area
5361006687822726
Volume
2.6708078739663E+22
Space diagonal
51773577.661886
Perimeter
89674467
Area
3.8689733179273E+14
Altitude
25886788.830943
Surface area
3.8689733179273E+14
Volume
3.14757726488E+21
Height
14090983.047775