29921431 is an odd 8-digits composite number following 29921430
and preceding 29921432 . In scientific notation, it is written as 2.9921431 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 29191600 positive integers (up to 29921431) that are relatively prime to 29921431.
29921431 has 4 divisors, whose sum is 30651264
The reverse of 29921431 is 13412992
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million nine hundred twenty-one thousand four hundred thirty-one
Scientific notation
2.9921431 × 10^7
Engineering notation
2.9921431 × 10^6
Prime Factorization
41 × 729791
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29921431
Product of the distinct prime numbers
The prime factorization of 29921431 is 41 × 729791.
Since it has a total of 2 prime factors.
3 , 5 , 31 , 13 , 282 , 108 , 4434 , 4835 , 72451 , 41997 , 319671 , 887209 , 1122104 , 5195714 , 84629207 , 64272282 , 97645638 , 227465604 , 2585308133 , 6863785797
n×2
59842862
n×3
89764293
n×4
119685724
n×5
149607155
n÷2
14960715.5
n÷3
9973810.3333333
n÷3
7480357.75
n÷5
5984286.2
n2
895292033087761
n3
2.6788418792885E+22
n4
8.0154782451042E+29
n5
2.3983457924289E+37
2 √n
5470.0485372618
3 √n
310.45175549977
4 √n
73.959776481962
5 √n
31.274939049476
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
-29921430
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 29921431 can be divided by 4 positive divisors.
The sum of these divisors (counting 29921431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010001001000010010111
3
Ternary
2002022011111011
4
Quaternary
1302021002113
5
Quinary
30124441211
6
Senary
2545153051
8
Octal
162110227
10
Decimal
29921431
12
Duodecimal
a02b787
16
Hexadecimal
1c89097
20
Vigesimal
9703bb
36
Base36
htbiv
md5
b9d1ece8040ffee209ddeb284ce626b4
sha1
c92ee1d1abc36a2300c7325fca955a95ed1fcbd9
sha256
f9fb8999d447b40ed90c9abd3b4264931d416aaff35b5650fd59c0061c207812
sha512
ee187183bbfb2ff1873ca03430e97eefa4a4bfa58842657925096f04b8333c4e529f77e46daffc0f9baab0377785e712281eaea77ce3465923ffd0056d770c24
ripemd-160
4fc49fa4fed5062a508ee20a8aad91d5fce0618e
Diameter
59842862
Circumference
188001895.62899
Area
2.812642873966E+15
Volume
1.1221106624135E+23
Surface area
1.1250571495864E+16
Circumference
188001895.62899
Perimeter
119685724
Area
895292033087761
Diagonal
42315293.525811
Surface area
5371752198526566
Volume
2.6788418792885E+22
Space diagonal
51825438.727166
Perimeter
89764293
Area
3.8767282222991E+14
Altitude
25912719.363583
Surface area
3.8767282222991E+14
Volume
3.1570454309524E+21
Height
14105097.841937