129519890 is an even 9-digits composite number following 129519889
and preceding 129519891 . In scientific notation, it is written as 1.29519890 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 51777840 positive integers (up to 129519890) that are relatively prime to 129519890.
129519890 has 16 divisors, whose sum is 233271360
The reverse of 129519890 is 098915921
Previous prime number is 2659
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million five hundred nineteen thousand eight hundred ninety
Scientific notation
1.29519890 × 10^8
Engineering notation
1.29519890 × 10^6
Prime Factorization
2 × 5 × 2659 × 4871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129519890
Product of the distinct prime numbers
The prime factorization of 129519890 is 2 × 5 × 2659 × 4871.
Since it has a total of 4 prime factors.
10 , 8 , 22 , 99 , 279 , 647 , 4721 , 7755 , 90705 , 30543 , 838355 , 339612 , 5823736 , 2073924 , 47297948 , 28075877 , 866274601 , 752147088 , 4440176421 , 2937555320
n×2
259039780
n×3
388559670
n×4
518079560
n×5
647599450
n÷2
64759945
n÷3
43173296.666667
n÷3
32379972.5
n÷5
25903978
n2
16775401905612100
n3
2.1727482095207E+24
n4
2.8141410909481E+32
n5
3.6448724454408E+40
2 √n
11380.680559615
3 √n
505.95530702446
4 √n
106.68027258877
5 √n
41.924442229295
1 , 2 , 5 , 10 , 2659 , 4871 , 5318 , 9742 , 13295 , 24355 , 26590 , 48710 , 12951989 , 25903978 , 64759945 , 129519890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129519889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129519890 can be divided by 16 positive divisors.
The sum of these divisors (counting 129519890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110000101000100010010
3
Ternary
100000201021212222
4
Quaternary
13232011010102
5
Quinary
231124114030
6
Senary
20504021042
8
Octal
756050422
10
Decimal
129519890
12
Duodecimal
37461782
16
Hexadecimal
7b85112
20
Vigesimal
2099jea
36
Base36
25426q
md5
673816fc299fb6ede4ad203b6a7be8ec
sha1
156b64c844c5dcf54cf31e12d6b7cdf2db562bbc
sha256
fe89c0f59df99cde632fbaaeeff3b5e1a705a8f9d44a3caee565266aee99ce33
sha512
ab0f8f601655029d63ec3faf280e60e04d1638fcd5db3d07a66d4e3a84ace66a045d0ace6d8ee36bfc267a88f015e3ad90ae66b9475412c4ffe0de7caf929cf6
ripemd-160
1976828f86f797227410345443327f424008186a
Diameter
259039780
Circumference
813797469.83552
Area
5.2701479387687E+16
Volume
9.1011864175073E+24
Surface area
2.1080591755075E+17
Circumference
813797469.83552
Perimeter
518079560
Area
16775401905612100
Diagonal
183168785.03507
Surface area
100652411433672600
Volume
2.1727482095207E+24
Space diagonal
224335030.07073
Perimeter
388559670
Area
7.263962104477E+15
Altitude
112167515.03537
Surface area
7.263962104477E+15
Volume
2.5606083212717E+23
Height
61056261.678357