29947189 is an odd 8-digits composite number following 29947188
and preceding 29947190 . In scientific notation, it is written as 2.9947189 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 29925100 positive integers (up to 29947189) that are relatively prime to 29947189.
29947189 has 4 divisors, whose sum is 29969280
The reverse of 29947189 is 98174992
Previous prime number is 1451
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-nine million nine hundred forty-seven thousand one hundred eighty-nine
Scientific notation
2.9947189 × 10^7
Engineering notation
2.9947189 × 10^6
Prime Factorization
1451 × 20639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29947189
Product of the distinct prime numbers
The prime factorization of 29947189 is 1451 × 20639.
Since it has a total of 2 prime factors.
2 , 2 , 93 , 31 , 732 , 480 , 2752 , 7006 , 95092 , 8579 , 786035 , 747558 , 6923254 , 1047721 , 88681303 , 55336308 , 903395204 , 818166526 , 1313656956 , 3368670118
n×2
59894378
n×3
89841567
n×4
119788756
n×5
149735945
n÷2
14973594.5
n÷3
9982396.3333333
n÷3
7486797.25
n÷5
5989437.8
n2
896834129001721
n3
2.6857661162865E+22
n4
8.0431145494228E+29
n5
2.4086867156021E+37
2 √n
5472.4024888526
3 √n
310.54081455106
4 √n
73.975688498672
5 √n
31.280321830991
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
-29947188
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 29947189 can be divided by 4 positive divisors.
The sum of these divisors (counting 29947189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010001111010100110101
3
Ternary
2002100110211011
4
Quaternary
1302033110311
5
Quinary
30131302224
6
Senary
2545512221
8
Octal
162172465
10
Decimal
29947189
12
Duodecimal
a042671
16
Hexadecimal
1c8f535
20
Vigesimal
9737j9
36
Base36
htved
md5
3dce48095e5835498f1e6839325d4ffa
sha1
f128c00bce252592ed1885851f2da1069adf6a15
sha256
23094e1f5096c1b4e940f23ad778c969ffbc9818f6f6b95671460b7166e2706a
sha512
f8be511f4a02291ce6aab9f32452612191e6451c3dcf830088cf68dcb8728153355f9855eaef6aef249246f1166705a8fba824a27e77660cf729a6556f10a154
ripemd-160
ff2ad9dcf9332de9db3ac1de5a945949deb0e38b
Diameter
59894378
Circumference
188163737.91613
Area
2.8174875111604E+15
Volume
1.1250110800248E+23
Surface area
1.1269950044642E+16
Circumference
188163737.91613
Perimeter
119788756
Area
896834129001721
Diagonal
42351720.83875
Surface area
5381004774010326
Volume
2.6857661162865E+22
Space diagonal
51870052.891868
Perimeter
89841567
Area
3.8834056934819E+14
Altitude
25935026.445934
Surface area
3.8834056934819E+14
Volume
3.1652057225121E+21
Height
14117240.279583