29972661 is an odd 8-digits composite number following 29972660
and preceding 29972662 . In scientific notation, it is written as 2.9972661 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 19981772 positive integers (up to 29972661) that are relatively prime to 29972661.
29972661 has 4 divisors, whose sum is 39963552
The reverse of 29972661 is 16627992
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-nine million nine hundred seventy-two thousand six hundred sixty-one
Scientific notation
2.9972661 × 10^7
Engineering notation
2.9972661 × 10^6
Prime Factorization
3 × 9990887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29972661
Product of the distinct prime numbers
The prime factorization of 29972661 is 3 × 9990887.
Since it has a total of 2 prime factors.
5 , 5 , 63 , 34 , 235 , 54 , 8878 , 8472 , 73644 , 83846 , 841582 , 892461 , 5213710 , 2442922 , 19605866 , 80196181 , 675689564 , 211562407 , 5452224571 , 1602632743
n×2
59945322
n×3
89917983
n×4
119890644
n×5
149863305
n÷2
14986330.5
n÷3
9990887
n÷3
7493165.25
n÷5
5994532.2
n2
898360407420921
n3
2.6926251947449E+22
n4
8.0705142162148E+29
n5
2.4189478669829E+37
2 √n
5474.7293083768
3 √n
310.62883454304
4 √n
73.991413747656
5 √n
31.285641204462
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
-29972660
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 29972661 can be divided by 4 positive divisors.
The sum of these divisors (counting 29972661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010010101100010110101
3
Ternary
2002101202202120
4
Quaternary
1302111202311
5
Quinary
30133111121
6
Senary
2550230153
8
Octal
162254265
10
Decimal
29972661
12
Duodecimal
a055359
16
Hexadecimal
1c958b5
20
Vigesimal
976bd1
36
Base36
huf1x
md5
0235d3cfc1758d5d474e6b1637f90b88
sha1
5d2b4f2c75c5632f619743f3562e2bcc884e869c
sha256
3c5e4b8b15450366c25f1d89d712249619bfaefc7e797c797e5d83f4982311b4
sha512
51d233b3809e09141d589f1dcea8212ac44d190fd5492b37fb67e296ba909f9f4e17882eaec748427f4340b54bc358633810ba518278857bc40a785304fc0a86
ripemd-160
ff8eba5faa392529c30721ce706b36623a377e36
Diameter
59945322
Circumference
188323783.21227
Area
2.8222824562295E+15
Volume
1.1278842040909E+23
Surface area
1.1289129824918E+16
Circumference
188323783.21227
Perimeter
119890644
Area
898360407420921
Diagonal
42387743.686611
Surface area
5390162444525526
Volume
2.6926251947449E+22
Space diagonal
51914171.690038
Perimeter
89917983
Area
3.8900146729033E+14
Altitude
25957085.845019
Surface area
3.8900146729033E+14
Volume
3.1732892239965E+21
Height
14129247.895537