29997657 is an odd 8-digits composite number following 29997656
and preceding 29997658 . In scientific notation, it is written as 2.9997657 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 19851648 positive integers (up to 29997657) that are relatively prime to 29997657.
29997657 has 12 divisors, whose sum is 43648020
The reverse of 29997657 is 75679992
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-nine million nine hundred ninety-seven thousand six hundred fifty-seven
Scientific notation
2.9997657 × 10^7
Engineering notation
2.9997657 × 10^6
Prime Factorization
3 × 3 × 137 × 24329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9999219
Product of the distinct prime numbers
The prime factorization of 29997657 is 3 × 3 × 137 × 24329.
Since it has a total of 4 prime factors.
1 , 9 , 35 , 90 , 467 , 908 , 1067 , 5196 , 19791 , 24235 , 588598 , 93800 , 8063250 , 6592306 , 52597126 , 57914761 , 700857403 , 952688341 , 8457231172 , 790165890
n×2
59995314
n×3
89992971
n×4
119990628
n×5
149988285
n÷2
14998828.5
n÷3
9999219
n÷3
7499414.25
n÷5
5999531.4
n2
899859425489649
n3
2.6993674394056E+22
n4
8.0974698564256E+29
n5
2.4290512332089E+37
2 √n
5477.0116852167
3 √n
310.71516122283
4 √n
74.00683539523
5 √n
31.290857659218
1 , 3 , 9 , 137 , 411 , 1233 , 24329 , 72987 , 218961 , 3333073 , 9999219 , 29997657
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29997656
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29997657 can be divided by 12 positive divisors.
The sum of these divisors (counting 29997657) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110010011011101001011001
3
Ternary
2002110001001100
4
Quaternary
1302123221121
5
Quinary
30134411112
6
Senary
2550542013
8
Octal
162335131
10
Decimal
29997657
12
Duodecimal
a067909
16
Hexadecimal
1c9ba59
20
Vigesimal
979e2h
36
Base36
huyc9
md5
e7c206389d416afe48763fad491a0a16
sha1
ed2f31d4d4d0bd7f31e31494ac748aa248be36a5
sha256
205a0517f172d744348de2855e91f86d97a62349a064b3fa7b30b2cde1c28d17
sha512
07fbb189a989efde0a49c205495d56d44b6e1eb1f5fde5acd63ffb2ff68022069472240798291e76326f8f5ce385b4652e17e6c50a43401c0e294ded04f297e8
ripemd-160
42410e3d801d50cf8c2b39d8446e6f77ea727280
Diameter
59995314
Circumference
188480837.71221
Area
2.8269917603818E+15
Volume
1.1307083889301E+23
Surface area
1.1307967041527E+16
Circumference
188480837.71221
Perimeter
119990628
Area
899859425489649
Diagonal
42423093.368816
Surface area
5399156552937894
Volume
2.6993674394056E+22
Space diagonal
51957466.032024
Perimeter
89992971
Area
3.8965056115445E+14
Altitude
25978733.016012
Surface area
3.8965056115445E+14
Volume
3.1812350355297E+21
Height
14141031.122939