29947771 is an odd 8-digits composite number following 29947770
and preceding 29947772 . In scientific notation, it is written as 2.9947771 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 24552528 positive integers (up to 29947771) that are relatively prime to 29947771.
29947771 has 12 divisors, whose sum is 36353232
The reverse of 29947771 is 17774992
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-nine million nine hundred forty-seven thousand seven hundred seventy-one
Scientific notation
2.9947771 × 10^7
Engineering notation
2.9947771 × 10^6
Prime Factorization
7 × 7 × 23 × 26573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4278253
Product of the distinct prime numbers
The prime factorization of 29947771 is 7 × 7 × 23 × 26573.
Since it has a total of 4 prime factors.
1 , 4 , 91 , 75 , 248 , 662 , 7716 , 4464 , 13944 , 26048 , 19121 , 149676 , 75780 , 158226 , 19195334 , 75534517 , 604096247 , 458175780 , 4018193378 , 4168037857
n×2
59895542
n×3
89843313
n×4
119791084
n×5
149738855
n÷2
14973885.5
n÷3
9982590.3333333
n÷3
7486942.75
n÷5
5989554.2
n2
896868987868441
n3
2.6859227065686E+22
n4
8.0437398140016E+29
n5
2.408920779333E+37
2 √n
5472.4556645075
3 √n
310.5428262433
4 √n
73.976047910844
5 √n
31.280443411722
1 , 7 , 23 , 49 , 161 , 1127 , 26573 , 186011 , 611179 , 1302077 , 4278253 , 29947771
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29947770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29947771 can be divided by 12 positive divisors.
The sum of these divisors (counting 29947771) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110010001111011101111011
3
Ternary
2002100111121201
4
Quaternary
1302033131323
5
Quinary
30131312041
6
Senary
2545515031
8
Octal
162173573
10
Decimal
29947771
12
Duodecimal
a042a77
16
Hexadecimal
1c8f77b
20
Vigesimal
97398b
36
Base36
htvuj
md5
0884d7bd05552b003cb94d0876eb98c5
sha1
f519b7a996d52e76cb7ec0ec3c22a9d170470bcf
sha256
cdd2078199cc596d1f60f020cd5f09739dfd8219e244dcef049fde0bc4b34d78
sha512
b8e82bd4a9deaae5a7fe2a4336f3a0d7c79bdfd510fe47128d98ef01c8b30f4ba56500691463e29a30675d527384857f02a024e151aadee83e8ce81cdfe42e2a
ripemd-160
7c5fba3602928e06e6d61eefe0bedcb56c55521a
Diameter
59895542
Circumference
188167394.72998
Area
2.81759702352E+15
Volume
1.1250766724088E+23
Surface area
1.127038809408E+16
Circumference
188167394.72998
Perimeter
119791084
Area
896868987868441
Diagonal
42352543.911044
Surface area
5381213927210646
Volume
2.6859227065686E+22
Space diagonal
51871060.945438
Perimeter
89843313
Area
3.8835566368025E+14
Altitude
25935530.472719
Surface area
3.8835566368025E+14
Volume
3.1653902659293E+21
Height
14117514.637015