29947992 is an even 8-digits composite number following 29947991
and preceding 29947993 . In scientific notation, it is written as 2.9947992 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors.
There are 9982656 positive integers (up to 29947992) that are relatively prime to 29947992.
29947992 has 16 divisors, whose sum is 74870040
The reverse of 29947992 is 29974992
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-nine million nine hundred forty-seven thousand nine hundred ninety-two
Scientific notation
2.9947992 × 10^7
Engineering notation
2.9947992 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 1247833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7486998
Product of the distinct prime numbers
The prime factorization of 29947992 is 2 × 2 × 2 × 3 × 1247833.
Since it has a total of 5 prime factors.
10 , 4 , 93 , 46 , 755 , 957 , 2885 , 1016 , 97843 , 98705 , 59735 , 858270 , 5987665 , 6504055 , 25744279 , 15066786 , 918020463 , 245687351 , 5140512972 , 4775853992
n×2
59895984
n×3
89843976
n×4
119791968
n×5
149739960
n÷2
14973996
n÷3
9982664
n÷3
7486998
n÷5
5989598.4
n2
896882224832064
n3
2.6859821694213E+22
n4
8.0439772521971E+29
n5
2.4090096639698E+37
2 √n
5472.4758565022
3 √n
310.54359012648
4 √n
73.976184387289
5 √n
31.280489578481
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 1247833 , 2495666 , 3743499 , 4991332 , 7486998 , 9982664 , 14973996 , 29947992
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29947991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29947992 can be divided by 16 positive divisors.
The sum of these divisors (counting 29947992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010001111100001011000
3
Ternary
2002100111220220
4
Quaternary
1302033201120
5
Quinary
30131313432
6
Senary
2545520040
8
Octal
162174130
10
Decimal
29947992
12
Duodecimal
a043020
16
Hexadecimal
1c8f858
20
Vigesimal
9739jc
36
Base36
htw0o
md5
0d95e2dc6c31a8b027c8610c5d6c886c
sha1
b3c2deaa96f72cff3af7e2ba64f4cf52878efeb1
sha256
71f216a7eebf0b526983eda80d9eb642ef241c745a656f82f4b88efe2d5d2f49
sha512
e0dd88e4dd36e4c5fbe39cdf1373268f76e65c48f6b8818386b804201aff470ad054545e4a5a79ade65a77f13cdf720cd50f6875f3e3be81e05687b336c3c0cd
ripemd-160
4163ee13840721ac6212c9e5b2cbd8cd26d7937c
Diameter
59895984
Circumference
188168783.31393
Area
2.8176386086677E+15
Volume
1.1251015801503E+23
Surface area
1.1270554434671E+16
Circumference
188168783.31393
Perimeter
119791968
Area
896882224832064
Diagonal
42352856.452241
Surface area
5381293348992384
Volume
2.6859821694213E+22
Space diagonal
51871443.728666
Perimeter
89843976
Area
3.8836139545364E+14
Altitude
25935721.864333
Surface area
3.8836139545364E+14
Volume
3.1654603435732E+21
Height
14117618.817414