129618449 is an odd 9-digits prime number following 129618448
and preceding 129618450 . In scientific notation, it is written as 1.29618449 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 129618448 positive integers (up to 129618449) that are relatively prime to 129618449.
129618449 has 2 divisors, whose sum is 129618450
The reverse of 129618449 is 944816921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred twenty-nine million six hundred eighteen thousand four hundred forty-nine
Scientific notation
1.29618449 × 10^8
Engineering notation
1.29618449 × 10^6
Prime Factorization
129618449
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129618449 Product of the distinct prime numbers
The prime factorization of 129618449 is 129618449.
Since it has a total of 1 prime factors.
5 , 6 , 45 , 41 , 139 , 195 , 2108 , 3781 , 37924 , 98834 , 696893 , 104603 , 1933792 , 7304817 , 29603121 , 24914324 , 551980144 , 336099690 , 4257918395 , 8254672709
n×2
259236898
n×3
388855347
n×4
518473796
n×5
648092245
n÷2
64809224.5
n÷3
43206149.666667
n÷3
32404612.25
n÷5
25923689.8
n2
16800942321165601
n3
2.1777120854079E+24
n4
2.8227166287913E+32
n5
3.6587615139044E+40
2 √n11385.009837501
3 √n506.08361114237
4 √n106.70056156132
5 √n41.930820823281
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129618450 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64809225 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11385.009881419 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999845701 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129618449 can be divided by 2 positive divisors.
The sum of these divisors (counting 129618449) is 129618450, the average is 64809225.
Base
System
Value
2
Binary
111101110011101001000010001
3
Ternary
100000220022002022
4
Quaternary
13232131020101
5
Quinary
231140242244
6
Senary
20510101225
8
Octal
756351021
10
Decimal
129618449
12
Duodecimal
374aa815
16
Hexadecimal
7b9d211
20
Vigesimal
20a2629
36
Base36
25668h
md5
af1e1c91483be7c11d1ac37fcc939dbf
sha1
218dc96474df82a18e3c817417abbf53c1182a43
sha256
0765bdb556df14160a6d59acfc91be3c460c6a6cbaba5a821404a6e42b13dff4
sha512
0ce41e8b1d56e367d488727e78fc9a52482306ac4e03018018ff2b4b8ef3f2094b8bf6b422c2cc10088d82c1306dcac56dfd5709c06f47b331b1d7e8b79fc2a8
ripemd-160
5dc7b259a4035d5e8eaea0ecff919ef0882a0408
Diameter
259236898
Circumference
814416734.29621
Area
5.278171696956E+16
Volume
9.1219790522017E+24
Surface area
2.1112686787824E+17
Circumference
814416734.29621
Perimeter
518473796
Area
16800942321165601
Diagonal
183308168.50957
Surface area
100805653926993606
Volume
2.1777120854079E+24
Space diagonal
224505739.26628
Perimeter
388855347
Area
7.2750214288233E+15
Altitude
112252869.63314
Surface area
7.2750214288233E+15
Volume
2.5664583051064E+23
Height
61102722.836522