29778972 is an even 8-digits composite number following 29778971
and preceding 29778973 . In scientific notation, it is written as 2.9778972 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 9606000 positive integers (up to 29778972) that are relatively prime to 29778972.
29778972 has 24 divisors, whose sum is 71726592
The reverse of 29778972 is 27987792
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-nine million seven hundred seventy-eight thousand nine hundred seventy-two
Scientific notation
2.9778972 × 10^7
Engineering notation
2.9778972 × 10^6
Prime Factorization
2 × 2 × 3 × 31 × 80051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14889486
Product of the distinct prime numbers
The prime factorization of 29778972 is 2 × 2 × 3 × 31 × 80051.
Since it has a total of 5 prime factors.
3 , 8 , 30 , 25 , 66 , 436 , 3722 , 7552 , 11799 , 24430 , 904360 , 146424 , 5971648 , 1730560 , 62013612 , 97427848 , 300608941 , 113584043 , 4334429355 , 6668888494
n×2
59557944
n×3
89336916
n×4
119115888
n×5
148894860
n÷2
14889486
n÷3
9926324
n÷3
7444743
n÷5
5955794.4
n2
886787173376784
n3
2.6407610405946E+22
n4
7.8639149086559E+29
n5
2.3417930187525E+37
2 √n
5457.0112699169
3 √n
309.95827395381
4 √n
73.871586350348
5 √n
31.245101533337
1 , 2 , 3 , 4 , 6 , 12 , 31 , 62 , 93 , 124 , 186 , 372 , 80051 , 160102 , 240153 , 320204 , 480306 , 960612 , 2481581 , 4963162 , 7444743 , 9926324 , 14889486 , 29778972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29778971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29778972 can be divided by 24 positive divisors.
The sum of these divisors (counting 29778972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110001100110010000011100
3
Ternary
2002000221001220
4
Quaternary
1301212100130
5
Quinary
30110411342
6
Senary
2542133340
8
Octal
161462034
10
Decimal
29778972
12
Duodecimal
9b81250
16
Hexadecimal
1c6641c
20
Vigesimal
96278c
36
Base36
hq9lo
md5
19321ff3c28cfafe4de92d84ad6d9b43
sha1
f9bd705034c3b7080c204fcb5596984a63748b3f
sha256
6572fa55081b16dbf72a3a3a01e43c21f454294d9c358d96659b32e45a9d9723
sha512
7ed98cc27c054a1cb6de3441fe30a7d4896d1fd6efa9f174ad605984f7a4efb59098659833b8ca2de4986426332983635f077c81b030bb8cc22f37f34346fedd
ripemd-160
9a5be089623e06f21860189d692f2b6e4da0e17c
Diameter
59557944
Circumference
187106799.33331
Area
2.7859240691782E+15
Volume
1.1061593980024E+23
Surface area
1.1143696276713E+16
Circumference
187106799.33331
Perimeter
119115888
Area
886787173376784
Diagonal
42113826.075929
Surface area
5320723040260704
Volume
2.6407610405946E+22
Space diagonal
51578692.501171
Perimeter
89336916
Area
3.8399010994725E+14
Altitude
25789346.250585
Surface area
3.8399010994725E+14
Volume
3.1121667321629E+21
Height
14037942.02531