12989899 is an odd 8-digits composite number following 12989898
and preceding 12989900 . In scientific notation, it is written as 1.2989899 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 11603520 positive integers (up to 12989899) that are relatively prime to 12989899.
12989899 has 4 divisors, whose sum is 13022536
The reverse of 12989899 is 99898921
Previous prime number is 403
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
twelve million nine hundred eighty-nine thousand eight hundred ninety-nine
Scientific notation
1.2989899 × 10^7
Engineering notation
1.2989899 × 10^6
Prime Factorization
403 × 32233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12989899
Product of the distinct prime numbers
The prime factorization of 12989899 is 403 × 32233.
Since it has a total of 2 prime factors.
10 , 4 , 19 , 32 , 160 , 132 , 7337 , 3870 , 79178 , 60845 , 224387 , 385408 , 5885549 , 2652684 , 50020522 , 68486189 , 978219981 , 530911271 , 1150231724 , 6100799669
n×2
25979798
n×3
38969697
n×4
51959596
n×5
64949495
n÷2
6494949.5
n÷3
4329966.3333333
n÷3
3247474.75
n÷5
2597979.8
n2
168737476030201
n3
2.1918827711472E+21
n4
2.8472335817043E+28
n5
3.6985276655747E+35
2 √n
3604.1502465907
3 √n
235.07255342386
4 √n
60.034575426089
5 √n
26.468001760947
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
-12989898
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 12989899 can be divided by 4 positive divisors.
The sum of these divisors (counting 12989899) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100011010111001011
3
Ternary
220102221210101
4
Quaternary
301203113023
5
Quinary
11311134044
6
Senary
1142230231
8
Octal
61432713
10
Decimal
12989899
12
Duodecimal
4425377
16
Hexadecimal
c635cb
20
Vigesimal
413eej
36
Base36
7qf2j
md5
79722da6717c45125ca9f83a7ecb76d3
sha1
b054011be200b799ec14f6f32e9a2e886229fc88
sha256
81dd381c6402418009712e5a46b68663699a7ec6a1f773aae3399aba4ca67151
sha512
991bf8f0905f7eb66da6e6c22ceacf7de74a716a0ae9982f7b47ccd0628a4210a64d99bfe960c81c09fa2eb704c9ca19b9d9e8e9b8dde2900955f4b30dae8f62
ripemd-160
65ee320c53fca2ebe7553404881d294ba59e4ce3
Diameter
25979798
Circumference
81617942.538547
Area
5.3010441508176E+14
Volume
9.1813370818216E+21
Surface area
2.1204176603271E+15
Circumference
81617942.538547
Perimeter
51959596
Area
168737476030201
Diagonal
18370491.339657
Surface area
1012424856181206
Volume
2.1918827711472E+21
Space diagonal
22499165.053188
Perimeter
38969697
Area
73065470406311
Altitude
11249582.526594
Surface area
73065470406311
Volume
2.5831586184069E+20
Height
6123497.1132189