29691870 is an even 8-digits composite number following 29691869
and preceding 29691871 . In scientific notation, it is written as 2.9691870 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6922368 positive integers (up to 29691870) that are relatively prime to 29691870.
29691870 has 16 divisors, whose sum is 47134080
The reverse of 29691870 is 07819692
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-nine million six hundred ninety-one thousand eight hundred seventy
Scientific notation
2.9691870 × 10^7
Engineering notation
2.9691870 × 10^6
Prime Factorization
2 × 195 × 19 × 4007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29691870
Product of the distinct prime numbers
The prime factorization of 29691870 is 2 × 195 × 19 × 4007.
Since it has a total of 4 prime factors.
5 , 10 , 47 , 41 , 801 , 350 , 3758 , 9447 , 51778 , 83041 , 751895 , 991290 , 6249688 , 2112114 , 67644331 , 61946617 , 914231237 , 63764606 , 5995874596 , 4152636232
n×2
59383740
n×3
89075610
n×4
118767480
n×5
148459350
n÷2
14845935
n÷3
9897290
n÷3
7422967.5
n÷5
5938374
n2
881607144096900
n3
2.6176564713596E+22
n4
7.7723115652269E+29
n5
2.3077446459421E+37
2 √n
5449.0246833722
3 √n
309.65577469338
4 √n
73.817509327884
5 √n
31.226802039678
1 , 2 , 19 , 38 , 195 , 390 , 3705 , 4007 , 7410 , 8014 , 76133 , 152266 , 781365 , 1562730 , 14845935 , 29691870
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
-29691869
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 29691870 can be divided by 16 positive divisors.
The sum of these divisors (counting 29691870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010000111111011110
3
Ternary
2001212111120220
4
Quaternary
1301100333132
5
Quinary
30100114440
6
Senary
2540222210
8
Octal
161207736
10
Decimal
29691870
12
Duodecimal
9b3a966
16
Hexadecimal
1c50fde
20
Vigesimal
95b9da
36
Base36
hoee6
md5
c18adeab11deec6ee5c8c44ffadd4462
sha1
9af71c27cf990f1071b7e3f101a1c0c2f1a5fd25
sha256
82046d90b115e8a8b1a922b7f1523de4cd9070ed32f5225c6cd96a0b62433169
sha512
42fde7046628bff9bd28fca0882f34c234dc40ac3884a975856749890a99177d02362e919408b29eab6525b3b4371ee744dc93a2895ab28956293423567147ae
ripemd-160
7d97eaee50e1d7d1a73bf18590571367e164df96
Diameter
59383740
Circumference
186559521.32669
Area
2.7696505272471E+15
Volume
1.0964813786727E+23
Surface area
1.1078602108988E+16
Circumference
186559521.32669
Perimeter
118767480
Area
881607144096900
Diagonal
41990645.246219
Surface area
5289642864581400
Volume
2.6176564713596E+22
Space diagonal
51427827.41173
Perimeter
89075610
Area
3.8174709147288E+14
Altitude
25713913.705865
Surface area
3.8174709147288E+14
Volume
3.0849377361921E+21
Height
13996881.74874