29721880 is an even 8-digits composite number following 29721879
and preceding 29721881 . In scientific notation, it is written as 2.9721880 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 11888736 positive integers (up to 29721880) that are relatively prime to 29721880.
29721880 has 16 divisors, whose sum is 66874320
The reverse of 29721880 is 08812792
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-nine million seven hundred twenty-one thousand eight hundred eighty
Scientific notation
2.9721880 × 10^7
Engineering notation
2.9721880 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 743047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7430470
Product of the distinct prime numbers
The prime factorization of 29721880 is 2 × 2 × 2 × 5 × 743047.
Since it has a total of 5 prime factors.
10 , 8 , 40 , 34 , 210 , 837 , 8731 , 1840 , 16525 , 88594 , 899391 , 609944 , 3369476 , 9074744 , 71926726 , 45225062 , 495508819 , 889404737 , 2462689562 , 5986730521
n×2
59443760
n×3
89165640
n×4
118887520
n×5
148609400
n÷2
14860940
n÷3
9907293.3333333
n÷3
7430470
n÷5
5944376
n2
883390150734400
n3
2.625601605331E+22
n4
7.8037815841455E+29
n5
2.3194305979018E+37
2 √n
5451.7776917259
3 √n
309.76006408052
4 √n
73.836154367125
5 √n
31.233111764839
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 743047 , 1486094 , 2972188 , 3715235 , 5944376 , 7430470 , 14860940 , 29721880
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
-29721879
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 29721880 can be divided by 16 positive divisors.
The sum of these divisors (counting 29721880) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001011000010100011000
3
Ternary
2001221000202101
4
Quaternary
1301120110120
5
Quinary
30102100010
6
Senary
2541013144
8
Octal
161302430
10
Decimal
29721880
12
Duodecimal
9b541b4
16
Hexadecimal
1c58518
20
Vigesimal
95f4e0
36
Base36
hp1js
md5
79be5d9b6946b36d7211915218386ca7
sha1
ab96a700f18cec1ce5560190f8700a9eb505e88c
sha256
9ab4b66d2f135a8371a7a859594a88aba25420f649fbf578edbc52d8c63ac8bc
sha512
40be40c902cdc778943c0185f86533529e19b3c82df3fa5b1c9e7f224c5f6c6c846604701c44dc000c3040fa17a63ac407a1b1053bb67adcb8325201d37dae3d
ripemd-160
a40644fec06dad65eb0a557f1f2fbb7dc3bdf29c
Diameter
59443760
Circumference
186748079.71775
Area
2.7752520078008E+15
Volume
1.0998094286082E+23
Surface area
1.1101008031203E+16
Circumference
186748079.71775
Perimeter
118887520
Area
883390150734400
Diagonal
42033085.795226
Surface area
5300340904406400
Volume
2.625601605331E+22
Space diagonal
51479806.256465
Perimeter
89165640
Area
3.8251915599448E+14
Altitude
25739903.128233
Surface area
3.8251915599448E+14
Volume
3.094301166373E+21
Height
14011028.598409