12901765 is an odd 8-digits composite number following 12901764
and preceding 12901766 . In scientific notation, it is written as 1.2901765 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10175760 positive integers (up to 12901765) that are relatively prime to 12901765.
12901765 has 8 divisors, whose sum is 15700608
The reverse of 12901765 is 56710921
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred one thousand seven hundred sixty-five
Scientific notation
1.2901765 × 10^7
Engineering notation
1.2901765 × 10^6
Prime Factorization
5 × 71 × 36343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12901765
Product of the distinct prime numbers
The prime factorization of 12901765 is 5 × 71 × 36343.
Since it has a total of 3 prime factors.
7 , 10 , 63 , 57 , 602 , 912 , 5870 , 8315 , 35422 , 81977 , 221745 , 508463 , 8281857 , 4038261 , 14260205 , 23838330 , 276351037 , 602921471 , 9782676889 , 7020049052
n×2
25803530
n×3
38705295
n×4
51607060
n×5
64508825
n÷2
6450882.5
n÷3
4300588.3333333
n÷3
3225441.25
n÷5
2580353
n2
166455540115225
n3
2.1475702615147E+21
n4
2.7707446835051E+28
n5
3.5747496781583E+35
2 √n
3591.9026991276
3 √n
234.5397056196
4 √n
59.932484506548
5 √n
26.431987814773
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12901764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12901765 can be divided by 8 positive divisors.
The sum of these divisors (counting 12901765) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001101110110000101
3
Ternary
220021110220011
4
Quaternary
301031312011
5
Quinary
11300324030
6
Senary
1140310221
8
Octal
61156605
10
Decimal
12901765
12
Duodecimal
43a2371
16
Hexadecimal
c4dd85
20
Vigesimal
40ce85
36
Base36
7oj2d
md5
5d92533e937f6c786682828368a5fa16
sha1
e9492e5a9623e72e96f43285e057471c828d0567
sha256
65ae0186d0ea235cb844edd25f116c60ba192079a0ea8badc2033f99d9b7cab1
sha512
6659e94b79779c16eca72e4da9cef1de68746e70d3f5f0fb64d2956eb4af77f943f43807671ac21628ce086e2174c43d0dd7e030707474d9ff29191c12ac930f
ripemd-160
6e8132462f9acc0e66c7fe33ede7eaaf0689387c
Diameter
25803530
Circumference
81064180.284684
Area
5.2293550197531E+14
Volume
8.9957212755233E+21
Surface area
2.0917420079012E+15
Circumference
81064180.284684
Perimeter
51607060
Area
166455540115225
Diagonal
18245851.041551
Surface area
998733240691350
Volume
2.1475702615147E+21
Space diagonal
22346512.487314
Perimeter
38705295
Area
72077363170222
Altitude
11173256.243657
Surface area
72077363170222
Volume
2.530935824986E+20
Height
6081950.3471835