29978039 is an odd 8-digits composite number following 29978038
and preceding 29978040 . In scientific notation, it is written as 2.9978039 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 22686048 positive integers (up to 29978039) that are relatively prime to 29978039.
29978039 has 16 divisors, whose sum is 38502912
The reverse of 29978039 is 93087992
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-nine million nine hundred seventy-eight thousand thirty-nine
Scientific notation
2.9978039 × 10^7
Engineering notation
2.9978039 × 10^6
Prime Factorization
7 × 13 × 23 × 14323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29978039
Product of the distinct prime numbers
The prime factorization of 29978039 is 7 × 13 × 23 × 14323.
Since it has a total of 4 prime factors.
6 , 3 , 23 , 3 , 735 , 931 , 9748 , 4380 , 19808 , 70801 , 885292 , 22035 , 4469635 , 4511608 , 9861087 , 16173390 , 789383436 , 27575706 , 6102955853 , 9819094234
n×2
59956078
n×3
89934117
n×4
119912156
n×5
149890195
n÷2
14989019.5
n÷3
9992679.6666667
n÷3
7494509.75
n÷5
5995607.8
n2
898682822285521
n3
2.6940748695105E+22
n4
8.0763081507107E+29
n5
2.4211188071802E+37
2 √n
5475.2204521827
3 √n
310.64741216133
4 √n
73.994732597549
5 √n
31.286763841546
1 , 7 , 13 , 23 , 91 , 161 , 299 , 2093 , 14323 , 100261 , 186199 , 329429 , 1303393 , 2306003 , 4282577 , 29978039
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
-29978038
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 29978039 can be divided by 16 positive divisors.
The sum of these divisors (counting 29978039) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010010110110110110111
3
Ternary
2002102001010202
4
Quaternary
1302112312313
5
Quinary
30133244124
6
Senary
2550311115
8
Octal
162266667
10
Decimal
29978039
12
Duodecimal
a05849b
16
Hexadecimal
1c96db7
20
Vigesimal
97751j
36
Base36
huj7b
md5
5ad6a7a376d379b82884ab76ecbd3da4
sha1
40933d5d8df7a809138ad6fb958d9572ad077bba
sha256
c9cdc9ecd99e59a1cc745f02eab1fabaedd8036115751b7bc89b5a250ae4d511
sha512
3a9aad73c84c1593c0aba241d1b47cbcc5fd55db98db49571ed8280a36899340568a3f6d80aa7f6d1e5a7fbf67bb2f9a909c00333dac7c8b1cadbd5985c0cd10
ripemd-160
8d1b988f4d1b85ac4f63f99f612a17cc80fc8742
Diameter
59956078
Circumference
188357574.18286
Area
2.8232953523995E+15
Volume
1.1284914424367E+23
Surface area
1.1293181409598E+16
Circumference
188357574.18286
Perimeter
119912156
Area
898682822285521
Diagonal
42395349.32715
Surface area
5392096933713126
Volume
2.6940748695105E+22
Space diagonal
51923486.659281
Perimeter
89934117
Area
3.8914107702198E+14
Altitude
25961743.329641
Surface area
3.8914107702198E+14
Volume
3.1749976820919E+21
Height
14131783.10905