29689215 is an odd 8-digits composite number following 29689214
and preceding 29689216 . In scientific notation, it is written as 2.9689215 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 15834240 positive integers (up to 29689215) that are relatively prime to 29689215.
29689215 has 8 divisors, whose sum is 47502768
The reverse of 29689215 is 51298692
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-nine million six hundred eighty-nine thousand two hundred fifteen
Scientific notation
2.9689215 × 10^7
Engineering notation
2.9689215 × 10^6
Prime Factorization
3 × 5 × 1979281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29689215
Product of the distinct prime numbers
The prime factorization of 29689215 is 3 × 5 × 1979281.
Since it has a total of 3 prime factors.
7 , 5 , 80 , 27 , 644 , 950 , 4124 , 3062 , 76798 , 59365 , 622096 , 799142 , 1675750 , 1795777 , 84175475 , 78596119 , 843903765 , 739090627 , 7292846723 , 4818136870
n×2
59378430
n×3
89067645
n×4
118756860
n×5
148446075
n÷2
14844607.5
n÷3
9896405
n÷3
7422303.75
n÷5
5937843
n2
881449487316225
n3
2.6169543340571E+22
n4
7.7695319869004E+29
n5
2.3067130560846E+37
2 √n
5448.7810563465
3 √n
309.64654477525
4 √n
73.815859111349
5 √n
31.226243569464
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29689214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29689215 can be divided by 8 positive divisors.
The sum of these divisors (counting 29689215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001010000010101111111
3
Ternary
2001212100221120
4
Quaternary
1301100111333
5
Quinary
30100023330
6
Senary
2540202023
8
Octal
161202577
10
Decimal
29689215
12
Duodecimal
9b39313
16
Hexadecimal
1c5057f
20
Vigesimal
95b30f
36
Base36
hoccf
md5
5081140a42cc256aa22579d792c26144
sha1
b16be5dbea1eb5b50147ed27cb1c8833d51efa5d
sha256
14a02fe0a47a6f9d908e2eee147af0960814e54073e0358a01fbfec88636c887
sha512
237e740d98a0c92fc70515d6a72f99271bdb316fe05d8fb38a9ccb1d3e05b5d835b1202ec00fe8e94450ed9be1d0a8e6b6425771fa07b328c9d4a4445c69d228
ripemd-160
a4e9f9db5d2e94a4d1fb3f4b7bb028a6ff54d974
Diameter
59378430
Circumference
186542839.4697
Area
2.7691552338631E+15
Volume
1.0961872680872E+23
Surface area
1.1076620935453E+16
Circumference
186542839.4697
Perimeter
118756860
Area
881449487316225
Diagonal
41986890.509211
Surface area
5288696923897350
Volume
2.6169543340571E+22
Space diagonal
51423228.816836
Perimeter
89067645
Area
3.8167882408431E+14
Altitude
25711614.408418
Surface area
3.8167882408431E+14
Volume
3.0841102594455E+21
Height
13995630.169737