29125987 is an odd 8-digits composite number following 29125986
and preceding 29125988 . In scientific notation, it is written as 2.9125987 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 26478160 positive integers (up to 29125987) that are relatively prime to 29125987.
29125987 has 4 divisors, whose sum is 31773816
The reverse of 29125987 is 78952192
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-nine million one hundred twenty-five thousand nine hundred eighty-seven
Scientific notation
2.9125987 × 10^7
Engineering notation
2.9125987 × 10^6
Prime Factorization
11 × 2647817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29125987
Product of the distinct prime numbers
The prime factorization of 29125987 is 11 × 2647817.
Since it has a total of 2 prime factors.
8 , 1 , 22 , 32 , 978 , 543 , 6802 , 9905 , 8219 , 78067 , 776408 , 363658 , 5247101 , 7653260 , 3072880 , 20594964 , 384453206 , 255939202 , 9449682923 , 5012254786
n×2
58251974
n×3
87377961
n×4
116503948
n×5
145629935
n÷2
14562993.5
n÷3
9708662.3333333
n÷3
7281496.75
n÷5
5825197.4
n2
848323118724169
n3
2.470824812776E+22
n4
7.196521137619E+29
n5
2.0960578109952E+37
2 √n
5396.8497292402
3 √n
307.67595015445
4 √n
73.463254278858
5 √n
31.106856823933
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
-29125986
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 29125987 can be divided by 4 positive divisors.
The sum of these divisors (counting 29125987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000110110101100011
3
Ternary
2000210202100021
4
Quaternary
1233012311203
5
Quinary
24424012422
6
Senary
2520134311
8
Octal
157066543
10
Decimal
29125987
12
Duodecimal
9907397
16
Hexadecimal
1bc6d63
20
Vigesimal
920ej7
36
Base36
hc9r7
md5
4edb99fdc926ff538b4fdb0406c7b957
sha1
a4944c751ebc047f431da1c48fff36d8112121a0
sha256
559f199bbedce51f822ca65eb1f6d7835990a9e849673203a634ce3dfa4689e4
sha512
be9e382b7e9018b2b21f58eae1e44a67239a9d822034fdc4b47bb6e8ea23a26b95d835493fb7c924f70540d1ab885898a82ffabc5874de58a6dacf85cee28606
ripemd-160
f06744c4b69bbb7196e7377460425811769eb186
Diameter
58251974
Circumference
183003973.5755
Area
2.6650856776542E+15
Volume
1.0349766773499E+23
Surface area
1.0660342710617E+16
Circumference
183003973.5755
Perimeter
116503948
Area
848323118724169
Diagonal
41190365.832902
Surface area
5089938712345014
Volume
2.470824812776E+22
Space diagonal
50447689.304591
Perimeter
87377961
Area
3.6733468571639E+14
Altitude
25223844.652295
Surface area
3.6733468571639E+14
Volume
2.9118949670631E+21
Height
13730121.944301