29939861 is an odd 8-digits composite number following 29939860
and preceding 29939862 . In scientific notation, it is written as 2.9939861 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 24777648 positive integers (up to 29939861) that are relatively prime to 29939861.
29939861 has 4 divisors, whose sum is 30087552
The reverse of 29939861 is 16893992
Previous prime number is 203
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-nine million nine hundred thirty-nine thousand eight hundred sixty-one
Scientific notation
2.9939861 × 10^7
Engineering notation
2.9939861 × 10^6
Prime Factorization
203 × 147487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29939861
Product of the distinct prime numbers
The prime factorization of 29939861 is 203 × 147487.
Since it has a total of 2 prime factors.
7 , 6 , 26 , 36 , 191 , 871 , 2257 , 4002 , 3172 , 74573 , 909538 , 957765 , 2673135 , 4392627 , 25433300 , 526878 , 693926491 , 353967838 , 8801038244 , 2724400733
n×2
59879722
n×3
89819583
n×4
119759444
n×5
149699305
n÷2
14969930.5
n÷3
9979953.6666667
n÷3
7484965.25
n÷5
5987972.2
n2
896395276699321
n3
2.6837949985434E+22
n4
8.0352449208885E+29
n5
2.4057411603236E+37
2 √n
5471.7329064932
3 √n
310.51548297231
4 √n
73.971162668253
5 √n
31.278790838297
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
-29939860
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 29939861 can be divided by 4 positive divisors.
The sum of these divisors (counting 29939861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010001101100010010101
3
Ternary
2002100002202202
4
Quaternary
1302031202111
5
Quinary
30131033421
6
Senary
2545414245
8
Octal
162154225
10
Decimal
29939861
12
Duodecimal
a03a385
16
Hexadecimal
1c8d895
20
Vigesimal
9729d1
36
Base36
htpqt
md5
d049675b817988b58bc29a60c8ee8f0f
sha1
87d4236dfa5b5f7aab1faf5a1055a9a1cff45a7f
sha256
917e9f7bcdec8d7618ca5c067c96246f4c5552d371a62220796a96c650712d41
sha512
ddb19d3ede529017fc958291de9e06f6495be5eb5b23d72fd6ddc684423ea45d6cad208d063b8dd7f1ddaf015366a83e968da374c771971c3cea9fb6802ac3a1
ripemd-160
03717195aa5bf0fb39f5fcba02f806d743ac27b9
Diameter
59879722
Circumference
188117694.7342
Area
2.8161088159912E+15
Volume
1.1241854201553E+23
Surface area
1.1264435263965E+16
Circumference
188117694.7342
Perimeter
119759444
Area
896395276699321
Diagonal
42341357.481765
Surface area
5378371660195926
Volume
2.6837949985434E+22
Space diagonal
51857360.42355
Perimeter
89819583
Area
3.88150540727E+14
Altitude
25928680.211775
Surface area
3.88150540727E+14
Volume
3.1628827379743E+21
Height
14113785.827255