129856489 is an odd 9-digits composite number following 129856488
and preceding 129856490 . In scientific notation, it is written as 1.29856489 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 101376000 positive integers (up to 129856489) that are relatively prime to 129856489.
129856489 has 4 divisors, whose sum is 129895380
The reverse of 129856489 is 984658921
Previous prime number is 3689
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million eight hundred fifty-six thousand four hundred eighty-nine
Scientific notation
1.29856489 × 10^8
Engineering notation
1.29856489 × 10^6
Prime Factorization
3689 × 35201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129856489
Product of the distinct prime numbers
The prime factorization of 129856489 is 3689 × 35201.
Since it has a total of 2 prime factors.
8 , 9 , 85 , 87 , 926 , 964 , 8302 , 7851 , 72405 , 84538 , 797443 , 433318 , 9562342 , 4564773 , 84216247 , 31036591 , 677886660 , 933638764 , 4925853081 , 3592383218
n×2
259712978
n×3
389569467
n×4
519425956
n×5
649282445
n÷2
64928244.5
n÷3
43285496.333333
n÷3
32464122.25
n÷5
25971297.8
n2
16862707735407121
n3
2.1897320215531E+24
n4
2.8435091216976E+32
n5
3.6924811098312E+40
2 √n
11395.459139499
3 √n
506.39322363354
4 √n
106.74951587478
5 √n
41.946210435898
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
-129856488
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 129856489 can be divided by 4 positive divisors.
The sum of these divisors (counting 129856489) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111010111001111101001
3
Ternary
100001100101121121
4
Quaternary
13233113033221
5
Quinary
231220401424
6
Senary
20515135241
8
Octal
757271751
10
Decimal
129856489
12
Duodecimal
375a4521
16
Hexadecimal
7bd73e9
20
Vigesimal
20bc149
36
Base36
25b9wp
md5
b579786ee7012cdb369548645efaeb60
sha1
3f3a286c955dd678a92ef5eca0a839084fa58eb7
sha256
831dc7bfadb278565d3f9bb7e1e9f41e89481f3a9039893112c1ddd21675aefe
sha512
34b74fa7feb3ba46526da5e267ec9452cd941fdfa80df56af1a284d954baab2a4d717f1173d1522bb7a2690bc83e4607aee711843affc44c8cc970dce0f79082
ripemd-160
47576456f0998d5c8dbf8d23abf466b7e0a23cda
Diameter
259712978
Circumference
815912383.72673
Area
5.2975758741187E+16
Volume
9.1723280429888E+24
Surface area
2.1190303496475E+17
Circumference
815912383.72673
Perimeter
519425956
Area
16862707735407121
Diagonal
183644807.90595
Surface area
101176246412442726
Volume
2.1897320215531E+24
Space diagonal
224918036.64051
Perimeter
389569467
Area
7.3017666377275E+15
Altitude
112459018.32025
Surface area
7.3017666377275E+15
Volume
2.5806239357026E+23
Height
61214935.968651