29948891 is an odd 8-digits composite number following 29948890
and preceding 29948892 . In scientific notation, it is written as 2.9948891 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 25670472 positive integers (up to 29948891) that are relatively prime to 29948891.
29948891 has 4 divisors, whose sum is 34227312
The reverse of 29948891 is 19884992
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-nine million nine hundred forty-eight thousand eight hundred ninety-one
Scientific notation
2.9948891 × 10^7
Engineering notation
2.9948891 × 10^6
Prime Factorization
7 × 4278413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29948891
Product of the distinct prime numbers
The prime factorization of 29948891 is 7 × 4278413.
Since it has a total of 2 prime factors.
6 , 4 , 33 , 80 , 605 , 284 , 135 , 9847 , 58193 , 21460 , 5281 , 627522 , 1560698 , 3678949 , 25865829 , 1494340 , 32081272 , 908866512 , 9515231788 , 6559620386
n×2
59897782
n×3
89846673
n×4
119795564
n×5
149744455
n÷2
14974445.5
n÷3
9982963.6666667
n÷3
7487222.75
n÷5
5989778.2
n2
896936072129881
n3
2.6862240658186E+22
n4
8.0449431748778E+29
n5
2.4093712624561E+37
2 √n
5472.5579942108
3 √n
310.54669746775
4 √n
73.976739548393
5 √n
31.280677376197
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
-29948890
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 29948891 can be divided by 4 positive divisors.
The sum of these divisors (counting 29948891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010001111101111011011
3
Ternary
2002100120011012
4
Quaternary
1302033233123
5
Quinary
30131331031
6
Senary
2545524135
8
Octal
162175733
10
Decimal
29948891
12
Duodecimal
a04364b
16
Hexadecimal
1c8fbdb
20
Vigesimal
973c4b
36
Base36
htwpn
md5
c6bbc1a5fb5545b3681e603b91e5297f
sha1
6ef83fbd7c5fd53b96266bc7f305b6b9614949b5
sha256
1a5d0129d473be6595f5ae37dc6a7a3e4e4ca10888dbf460b0b9c28f7e29bbe7
sha512
2bfdf825d9970692709960ebf14e8c02c1ef7ce47617e820fd107600a6471d9296601afcc75f7f1d6115101bf66971b122ae118741518aa8455ac4ea4f38c504
ripemd-160
50f590a803f49039a7edc1419747e3a1a82289de
Diameter
59897782
Circumference
188174431.89752
Area
2.8178077749429E+15
Volume
1.1252029054762E+23
Surface area
1.1271231099772E+16
Circumference
188174431.89752
Perimeter
119795564
Area
896936072129881
Diagonal
42354127.830234
Surface area
5381616432779286
Volume
2.6862240658186E+22
Space diagonal
51873000.842342
Perimeter
89846673
Area
3.8838471201755E+14
Altitude
25936500.421171
Surface area
3.8838471201755E+14
Volume
3.1657454212114E+21
Height
14118042.610078