29947950 is an even 8-digits composite number following 29947949
and preceding 29947951 . In scientific notation, it is written as 2.9947950 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 7848000 positive integers (up to 29947950) that are relatively prime to 29947950.
29947950 has 32 divisors, whose sum is 61746048
The reverse of 29947950 is 05974992
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-nine million nine hundred forty-seven thousand nine hundred fifty
Scientific notation
2.9947950 × 10^7
Engineering notation
2.9947950 × 10^6
Prime Factorization
2 × 75 × 3 × 61 × 1091
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
29947950
Product of the distinct prime numbers
The prime factorization of 29947950 is 2 × 75 × 3 × 61 × 1091.
Since it has a total of 5 prime factors.
1 , 3 , 4 , 19 , 520 , 633 , 6045 , 8983 , 57644 , 8178 , 692677 , 264885 , 9565263 , 1793383 , 20440056 , 15619117 , 826693166 , 1826485 , 7863334578 , 4860202358
n×2
59895900
n×3
89843850
n×4
119791800
n×5
149739750
n÷2
14973975
n÷3
9982650
n÷3
7486987.5
n÷5
5989590
n2
896879709202500
n3
2.6859708687211E+22
n4
8.0439321277916E+29
n5
2.408992771665E+37
2 √n
5472.4720191153
3 √n
310.5434449544
4 √n
73.976158450648
5 √n
31.280480804729
1 , 2 , 3 , 6 , 61 , 75 , 122 , 150 , 183 , 225 , 366 , 450 , 1091 , 2182 , 3273 , 4575 , 6546 , 9150 , 13725 , 27450 , 66551 , 81825 , 133102 , 163650 , 199653 , 245475 , 399306 , 490950 , 4991325 , 9982650 , 14973975 , 29947950
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29947949
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29947950 can be divided by 32 positive divisors.
The sum of these divisors (counting 29947950) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110010001111100000101110
3
Ternary
2002100111212100
4
Quaternary
1302033200232
5
Quinary
30131313300
6
Senary
2545515530
8
Octal
162174056
10
Decimal
29947950
12
Duodecimal
a042ba6
16
Hexadecimal
1c8f82e
20
Vigesimal
9739ha
36
Base36
htvzi
md5
071d7fd8dc49b6296603728c62cb915b
sha1
9ddf85ac2ff95418dbf2ddf7a5a66c9bbd107325
sha256
56d053af1d2715c66cd0aa1b31e957d11e19b4b351832780821dd410257995b6
sha512
846100c7f3efad3da5688d9b45d2a717ba1b0377dfbe9319151b84ead02ec07ad47d37e7518766b19cd4762996002b8657b49bf2eeafe5b4a75872125b1c253e
ripemd-160
5b0885c04deb1abd615c060ba4580a25f308451d
Diameter
59895900
Circumference
188168519.42015
Area
2.8176307055843E+15
Volume
1.1250968465241E+23
Surface area
1.1270522822337E+16
Circumference
188168519.42015
Perimeter
119791800
Area
896879709202500
Diagonal
42352797.055271
Surface area
5381278255215000
Volume
2.6859708687211E+22
Space diagonal
51871370.982532
Perimeter
89843850
Area
3.8836030615408E+14
Altitude
25935685.491266
Surface area
3.8836030615408E+14
Volume
3.1654470255704E+21
Height
14117599.018424