29905557 is an odd 8-digits composite number following 29905556
and preceding 29905558 . In scientific notation, it is written as 2.9905557 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18124560 positive integers (up to 29905557) that are relatively prime to 29905557.
29905557 has 8 divisors, whose sum is 43499040
The reverse of 29905557 is 75550992
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-nine million nine hundred five thousand five hundred fifty-seven
Scientific notation
2.9905557 × 10^7
Engineering notation
2.9905557 × 10^6
Prime Factorization
3 × 11 × 906229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29905557
Product of the distinct prime numbers
The prime factorization of 29905557 is 3 × 11 × 906229.
Since it has a total of 3 prime factors.
2 , 5 , 21 , 51 , 717 , 394 , 5745 , 1137 , 51874 , 95627 , 550046 , 140456 , 6906803 , 8924821 , 84105079 , 38183111 , 212364013 , 368885877 , 9236520015 , 7697830391
n×2
59811114
n×3
89716671
n×4
119622228
n×5
149527785
n÷2
14952778.5
n÷3
9968519
n÷3
7476389.25
n÷5
5981111.4
n2
894342339480249
n3
2.674580581084E+22
n4
7.99848220187E+29
n5
2.3919906540151E+37
2 √n
5468.5973521553
3 √n
310.39684521473
4 √n
73.94996519374
5 √n
31.27161993169
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
-29905556
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 29905557 can be divided by 8 positive divisors.
The sum of these divisors (counting 29905557) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010000101001010010101
3
Ternary
2002021100201020
4
Quaternary
1302011022111
5
Quinary
30123434212
6
Senary
2544551353
8
Octal
162051225
10
Decimal
29905557
12
Duodecimal
a022559
16
Hexadecimal
1c85295
20
Vigesimal
96i3hh
36
Base36
hsz9x
md5
df20c242a4787a90a56c21889ba29986
sha1
5cd9188324b582ab3395d562bab98bf8375974af
sha256
00233105b3c8a2e3151d4d2e2e4c7ffac8d07ff35129781e3586083a5bb1b44f
sha512
45fba96187fee1d1ff1076056f7be5da8d47d97254004ae0801798943254023b179680bb09d00f10e8f4c827397e2186e69e1fbf8ace7d3c1dc17dbbc02c928d
ripemd-160
21752734d4db46ff08f41f12243270805328d014
Diameter
59811114
Circumference
187902156.34542
Area
2.8096593235055E+15
Volume
1.1203256939957E+23
Surface area
1.1238637294022E+16
Circumference
187902156.34542
Perimeter
119622228
Area
894342339480249
Diagonal
42292844.299722
Surface area
5366054036881494
Volume
2.674580581084E+22
Space diagonal
51797944.152647
Perimeter
89716671
Area
3.8726159283495E+14
Altitude
25898972.076324
Surface area
3.8726159283495E+14
Volume
3.1520234428572E+21
Height
14097614.766574