12900858 is an even 8-digits composite number following 12900857
and preceding 12900859 . In scientific notation, it is written as 1.2900858 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 3993600 positive integers (up to 12900858) that are relatively prime to 12900858.
12900858 has 16 divisors, whose sum is 19992960
The reverse of 12900858 is 85800921
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred thousand eight hundred fifty-eight
Scientific notation
1.2900858 × 10^7
Engineering notation
1.2900858 × 10^6
Prime Factorization
2 × 51 × 79 × 1601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12900858
Product of the distinct prime numbers
The prime factorization of 12900858 is 2 × 51 × 79 × 1601.
Since it has a total of 4 prime factors.
4 , 7 , 78 , 90 , 228 , 370 , 7518 , 9836 , 74186 , 65054 , 965860 , 299688 , 1385758 , 9084379 , 46212919 , 56460947 , 881556115 , 191943324 , 9480134482 , 8045320047
n×2
25801716
n×3
38702574
n×4
51603432
n×5
64504290
n÷2
6450429
n÷3
4300286
n÷3
3225214.5
n÷5
2580171.6
n2
166432137136164
n3
2.1471173678302E+21
n4
2.7699656271711E+28
n5
3.5734933221015E+35
2 √n
3591.7764407045
3 √n
234.53420940782
4 √n
59.931431158487
5 √n
26.431616168147
1 , 2 , 51 , 79 , 102 , 158 , 1601 , 3202 , 4029 , 8058 , 81651 , 126479 , 163302 , 252958 , 6450429 , 12900858
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
-12900857
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 12900858 can be divided by 16 positive divisors.
The sum of these divisors (counting 12900858) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001101100111111010
3
Ternary
220021102122120
4
Quaternary
301031213322
5
Quinary
11300311413
6
Senary
1140302110
8
Octal
61154772
10
Decimal
12900858
12
Duodecimal
43a1936
16
Hexadecimal
c4d9fa
20
Vigesimal
40cc2i
36
Base36
7oid6
md5
82fdaab353206cca580c8ce8fae2aacd
sha1
6112815e5fab1944c56b17e30c4141267448a7ef
sha256
8eff484323f321e1be96253746d7447b5ddd78979acb863eab8760231d419533
sha512
2861533de665c80c1652867d3ad20ed13a4c87efde70e83a4ce40d72e20db40978aee7e9204f011636251154e322ffb48cbd15b39fcea19fe141897134e81c7f
ripemd-160
32c35c4bbc731f654ff36500f86069a30e880efa
Diameter
25801716
Circumference
81058481.43561
Area
5.2286197934822E+14
Volume
8.9938241988938E+21
Surface area
2.0914479173929E+15
Circumference
81058481.43561
Perimeter
51603432
Area
166432137136164
Diagonal
18244568.349849
Surface area
998592822816984
Volume
2.1471173678302E+21
Space diagonal
22344941.517231
Perimeter
38702574
Area
72067229383027
Altitude
11172470.758616
Surface area
72067229383027
Volume
2.5304020846602E+20
Height
6081522.7832831