29689947 is an odd 8-digits composite number following 29689946
and preceding 29689948 . In scientific notation, it is written as 2.9689947 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 16096320 positive integers (up to 29689947) that are relatively prime to 29689947.
29689947 has 32 divisors, whose sum is 43659264
The reverse of 29689947 is 74998692
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-nine million six hundred eighty-nine thousand nine hundred forty-seven
Scientific notation
2.9689947 × 10^7
Engineering notation
2.9689947 × 10^6
Prime Factorization
21 × 3 × 37 × 47 × 271
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
29689947
Product of the distinct prime numbers
The prime factorization of 29689947 is 21 × 3 × 37 × 47 × 271.
Since it has a total of 5 prime factors.
7 , 2 , 30 , 1 , 118 , 851 , 1158 , 5920 , 77470 , 74827 , 121919 , 28585 , 8761113 , 4585722 , 45395543 , 31215157 , 183536366 , 370441318 , 3809718622 , 9040952197
n×2
59379894
n×3
89069841
n×4
118759788
n×5
148449735
n÷2
14844973.5
n÷3
9896649
n÷3
7422486.75
n÷5
5937989.4
n2
881492952862809
n3
2.617147905137E+22
n4
7.7702982594679E+29
n5
2.306997434978E+37
2 √n
5448.8482269192
3 √n
309.64908957597
4 √n
73.816314097354
5 √n
31.226397547162
1 , 3 , 21 , 37 , 47 , 63 , 111 , 141 , 271 , 777 , 813 , 987 , 1739 , 2331 , 2961 , 5217 , 5691 , 10027 , 12737 , 17073 , 30081 , 36519 , 38211 , 109557 , 210567 , 267477 , 471269 , 631701 , 802431 , 1413807 , 9896649 , 29689947
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
-29689946
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 29689947 can be divided by 32 positive divisors.
The sum of these divisors (counting 29689947) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110001010000100001011011
3
Ternary
2001212101221200
4
Quaternary
1301100201123
5
Quinary
30100034242
6
Senary
2540205243
8
Octal
161204133
10
Decimal
29689947
12
Duodecimal
9b39823
16
Hexadecimal
1c5085b
20
Vigesimal
95b4h7
36
Base36
hocwr
md5
a01500f9861ac54ab90c985cb0a26f65
sha1
ea82dec6f2d9aa07d0c7dfaeda41706db26d21bf
sha256
4b952f47aa076dfe5e1ae3ffa3a84e54f1d10acba445dbb68854382bd4fc6ff0
sha512
3cb475e37db00921325cf6a52ef3e57ca15fac015ab91982814e656cda0eff55c5877e16c903faa9255418662e67f4849aab14dc27dcb1567e54c9804e864abf
ripemd-160
041936a536eb2f1e9023f2f547f42b0d286bec89
Diameter
59379894
Circumference
186547438.76134
Area
2.769291784905E+15
Volume
1.0962683509515E+23
Surface area
1.107716713962E+16
Circumference
186547438.76134
Perimeter
118759788
Area
881492952862809
Diagonal
41987925.713538
Surface area
5288957717176854
Volume
2.617147905137E+22
Space diagonal
51424496.678027
Perimeter
89069841
Area
3.8169764521808E+14
Altitude
25712248.339014
Surface area
3.8169764521808E+14
Volume
3.0843383851509E+21
Height
13995975.237846