29979690 is an even 8-digits composite number following 29979689
and preceding 29979691 . In scientific notation, it is written as 2.9979690 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 7379520 positive integers (up to 29979690) that are relatively prime to 29979690.
29979690 has 16 divisors, whose sum is 51657984
The reverse of 29979690 is 09697992
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-nine million nine hundred seventy-nine thousand six hundred ninety
Scientific notation
2.9979690 × 10^7
Engineering notation
2.9979690 × 10^6
Prime Factorization
2 × 15 × 13 × 76871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29979690
Product of the distinct prime numbers
The prime factorization of 29979690 is 2 × 15 × 13 × 76871.
Since it has a total of 4 prime factors.
9 , 10 , 92 , 56 , 6 , 559 , 8464 , 8316 , 80610 , 49296 , 95293 , 53597 , 3108979 , 2250330 , 3610250 , 54218096 , 593081470 , 410790263 , 7768400158 , 9290003062
n×2
59959380
n×3
89939070
n×4
119918760
n×5
149898450
n÷2
14989845
n÷3
9993230
n÷3
7494922.5
n÷5
5995938
n2
898781812496100
n3
2.6945200116271E+22
n4
8.0780874647377E+29
n5
2.4217855798572E+37
2 √n
5475.3712202918
3 √n
310.65311488549
4 √n
73.995751366493
5 √n
31.287108449205
1 , 2 , 13 , 15 , 26 , 30 , 195 , 390 , 76871 , 153742 , 999323 , 1153065 , 1998646 , 2306130 , 14989845 , 29979690
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
-29979689
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 29979690 can be divided by 16 positive divisors.
The sum of these divisors (counting 29979690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010010111010000101010
3
Ternary
2002102010101220
4
Quaternary
1302113100222
5
Quinary
30133322230
6
Senary
2550322510
8
Octal
162272052
10
Decimal
29979690
12
Duodecimal
a059436
16
Hexadecimal
1c9742a
20
Vigesimal
97794a
36
Base36
hukh6
md5
21a558787833d29a07765e0191628674
sha1
5ef3cbc030d5532d3824c6d3244f00528e790fe5
sha256
25d3a077b44ae456684a8965b167fe6040975d2459ace0a679b5244e215301ff
sha512
9e75bcbf3c9e0fd1eef229f0feb221e7fbef653043ac54259eeb479d14ca3aa6e99503a95916ad69df7d4a462818f610ec72cbab0643f67d151a01c47888220d
ripemd-160
3fcaaf68eb7ffea236e823ec329d70101bf004d1
Diameter
59959380
Circumference
188367947.7218
Area
2.8236063393179E+15
Volume
1.1286779031305E+23
Surface area
1.1294425357271E+16
Circumference
188367947.7218
Perimeter
119918760
Area
898781812496100
Diagonal
42397684.193741
Surface area
5392690874976600
Volume
2.6945200116271E+22
Space diagonal
51926346.275165
Perimeter
89939070
Area
3.8918394104052E+14
Altitude
25963173.137582
Surface area
3.8918394104052E+14
Volume
3.1755222871073E+21
Height
14132561.397914