29890690 is an even 8-digits composite number following 29890689
and preceding 29890691 . In scientific notation, it is written as 2.9890690 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 11956272 positive integers (up to 29890690) that are relatively prime to 29890690.
29890690 has 8 divisors, whose sum is 53803260
The reverse of 29890690 is 09609892
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-nine million eight hundred ninety thousand six hundred ninety
Scientific notation
2.9890690 × 10^7
Engineering notation
2.9890690 × 10^6
Prime Factorization
2 × 5 × 2989069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29890690
Product of the distinct prime numbers
The prime factorization of 29890690 is 2 × 5 × 2989069.
Since it has a total of 3 prime factors.
9 , 3 , 76 , 64 , 575 , 384 , 1982 , 4562 , 42852 , 88229 , 94251 , 544992 , 9043843 , 639936 , 74948387 , 94631132 , 42434056 , 530347554 , 3563632074 , 8465157037
n×2
59781380
n×3
89672070
n×4
119562760
n×5
149453450
n÷2
14945345
n÷3
9963563.3333333
n÷3
7472672.5
n÷5
5978138
n2
893453348676100
n3
2.6705937074739E+22
n4
7.9825888626054E+29
n5
2.3860508908959E+37
2 √n
5467.2378766613
3 √n
310.34540065312
4 √n
73.940772762132
5 √n
31.268510090595
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
-29890689
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 29890690 can be divided by 8 positive divisors.
The sum of these divisors (counting 29890690) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010000001100010000010
3
Ternary
2002020121022121
4
Quaternary
1302001202002
5
Quinary
30123000230
6
Senary
2544354454
8
Octal
162014202
10
Decimal
29890690
12
Duodecimal
a015a2a
16
Hexadecimal
1c81882
20
Vigesimal
96g6ea
36
Base36
hsnsy
md5
37b9629b7b9ffc6b75cf6f87b3bc6bb1
sha1
818874d445b735d110b1538ec0feed1cd33c1be6
sha256
00ee0774d93168e3766ccdf76446f1de696c90ca0e8462fbcbd046b6301245a5
sha512
c9894c43902a7c32bfca89999a7bd721cf90fd4b65b66041d801ebd15b6dc8c1b086b770f95759ee02efe87c638ac741758b9031673c0aa77470388e683dcecf
ripemd-160
a12e2dec4243adf1aa7dc6fd77295c1a2954501f
Diameter
59781380
Circumference
187808744.22946
Area
2.806866476526E+15
Volume
1.1186556762831E+23
Surface area
1.1227465906104E+16
Circumference
187808744.22946
Perimeter
119562760
Area
893453348676100
Diagonal
42271819.18669
Surface area
5360720092056600
Volume
2.6705937074739E+22
Space diagonal
51772193.753291
Perimeter
89672070
Area
3.8687664852489E+14
Altitude
25886096.876645
Surface area
3.8687664852489E+14
Volume
3.1473248672482E+21
Height
14090606.395563