29921825 is an odd 8-digits composite number following 29921824
and preceding 29921826 . In scientific notation, it is written as 2.9921825 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 23937440 positive integers (up to 29921825) that are relatively prime to 29921825.
29921825 has 4 divisors, whose sum is 31118724
The reverse of 29921825 is 52812992
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-nine million nine hundred twenty-one thousand eight hundred twenty-five
Scientific notation
2.9921825 × 10^7
Engineering notation
2.9921825 × 10^6
Prime Factorization
25 × 1196873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29921825
Product of the distinct prime numbers
The prime factorization of 29921825 is 25 × 1196873.
Since it has a total of 2 prime factors.
4 , 5 , 23 , 30 , 91 , 676 , 144 , 7767 , 46020 , 10758 , 567455 , 335567 , 4940077 , 3154755 , 48493862 , 15404047 , 267507998 , 1625977 , 6187631733 , 8685912726
n×2
59843650
n×3
89765475
n×4
119687300
n×5
149609125
n÷2
14960912.5
n÷3
9973941.6666667
n÷3
7480456.25
n÷5
5984365
n2
895315611330625
n3
2.6789477042003E+22
n4
8.0159004389233E+29
n5
2.3985037015089E+37
2 √n
5470.0845514489
3 √n
310.45311815134
4 √n
73.960019953005
5 √n
31.275021413592
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
-29921824
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 29921825 can be divided by 4 positive divisors.
The sum of these divisors (counting 29921825) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010001001001000100001
3
Ternary
2002022012000202
4
Quaternary
1302021020201
5
Quinary
30124444300
6
Senary
2545154545
8
Octal
162111041
10
Decimal
29921825
12
Duodecimal
a02ba55
16
Hexadecimal
1c89221
20
Vigesimal
9704b5
36
Base36
htbtt
md5
44eece1469b24d14add1bb5b6561238f
sha1
65609db962304c3f553a7e35d7cf7f9ef8cb09f7
sha256
0914e5035f5d3ec21079cf92f21a72371ad4926f78ac11e42ac13ede000b24bf
sha512
47befcdf10db67e982e2ce828d312261d43a8853793f5890bccf400660f5fddd7ff457367d81dda13cdca6d5268c9c2a7369fa2ad94ee889af22fec598cb12e1
ripemd-160
86638211c674af98350a393b08b16cdbeb967fac
Diameter
59843650
Circumference
188004371.204
Area
2.8127169472005E+15
Volume
1.1221549902489E+23
Surface area
1.1250867788802E+16
Circumference
188004371.204
Perimeter
119687300
Area
895315611330625
Diagonal
42315850.725954
Surface area
5371893667983750
Volume
2.6789477042003E+22
Space diagonal
51826121.155185
Perimeter
89765475
Area
3.8768303190856E+14
Altitude
25913060.577592
Surface area
3.8768303190856E+14
Volume
3.1571701468069E+21
Height
14105283.575318