29888961 is an odd 8-digits composite number following 29888960
and preceding 29888962 . In scientific notation, it is written as 2.9888961 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 19925972 positive integers (up to 29888961) that are relatively prime to 29888961.
29888961 has 4 divisors, whose sum is 39851952
The reverse of 29888961 is 16988892
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-nine million eight hundred eighty-eight thousand nine hundred sixty-one
Scientific notation
2.9888961 × 10^7
Engineering notation
2.9888961 × 10^6
Prime Factorization
3 × 9962987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29888961
Product of the distinct prime numbers
The prime factorization of 29888961 is 3 × 9962987.
Since it has a total of 2 prime factors.
3 , 3 , 58 , 56 , 946 , 308 , 8961 , 6913 , 21003 , 56756 , 144337 , 901747 , 7416755 , 6081613 , 85378983 , 87701811 , 435713575 , 139493833 , 9837074989 , 5657541873
n×2
59777922
n×3
89666883
n×4
119555844
n×5
149444805
n÷2
14944480.5
n÷3
9962987
n÷3
7472240.25
n÷5
5977792.2
n2
893349989659521
n3
2.6701303000284E+22
n4
7.9807420402467E+29
n5
2.3853608759199E+37
2 √n
5467.079750653
3 √n
310.33941665449
4 √n
73.939703479612
5 √n
31.268148342473
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29888960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29888961 can be divided by 4 positive divisors.
The sum of these divisors (counting 29888961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010000001000111000001
3
Ternary
2002020111221120
4
Quaternary
1302001013001
5
Quinary
30122421321
6
Senary
2544342453
8
Octal
162010701
10
Decimal
29888961
12
Duodecimal
a014a29
16
Hexadecimal
1c811c1
20
Vigesimal
96g281
36
Base36
hsmgx
md5
b19c072768450f4b4babd773fcfce01b
sha1
c4e230b797163ece6eb4e11c3cb5ff244ea52f36
sha256
2913c138f7ed6a7c0ddaa3edffc53c009f5263c2369b888533bb0ab3a4c11952
sha512
39440b6f142e8a2812cd2c2a75358c629d3646c03e9c972a0ed255b27022e29de48f8c78d4ba76918a4d14f4c738fb33519988189948130ce049f322b82b4b55
ripemd-160
9b1d0e18f1513b93b994d2fefb1b528809911ea8
Diameter
59777922
Circumference
187797880.60206
Area
2.8065417645989E+15
Volume
1.1184615646262E+23
Surface area
1.1226167058395E+16
Circumference
187797880.60206
Perimeter
119555844
Area
893349989659521
Diagonal
42269374.011441
Surface area
5360099937957126
Volume
2.6701303000284E+22
Space diagonal
51769199.037445
Perimeter
89666883
Area
3.8683189275786E+14
Altitude
25884599.518722
Surface area
3.8683189275786E+14
Volume
3.1467787363362E+21
Height
14089791.337147