1386961271 is an odd 10-digits composite number following 1386961270
and preceding 1386961272 . In scientific notation, it is written as 1.386961271 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1381687392 positive integers (up to 1386961271) that are relatively prime to 1386961271.
1386961271 has 4 divisors, whose sum is 1392235152
The reverse of 1386961271 is 1721696831
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion three hundred eighty-six million nine hundred sixty-one thousand two hundred seventy-one
Scientific notation
1.386961271 × 10^9
Engineering notation
1.386961271 × 10^9
Prime Factorization
263 × 5273617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1386961271
Product of the distinct prime numbers
The prime factorization of 1386961271 is 263 × 5273617.
Since it has a total of 2 prime factors.
7 , 8 , 17 , 38 , 345 , 730 , 3035 , 1929 , 98074 , 75099 , 881299 , 636605 , 4786176 , 7427637 , 38015525 , 22313587 , 755985844 , 472357448 , 4188856706 , 5546355656
n×2
2773922542
n×3
4160883813
n×4
5547845084
n×5
6934806355
n÷2
693480635.5
n÷3
462320423.66667
n÷3
346740317.75
n÷5
277392254.2
n2
1923661567253935441
n3
2.6680440922924E+27
n4
3.7004738253299E+36
n5
5.1324138800817E+45
2 √n
37241.928937691
3 √n
1115.2051801218
4 √n
192.98168031627
5 √n
67.361673315445
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
-1386961270
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 1386961271 can be divided by 4 positive divisors.
The sum of these divisors (counting 1386961271) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010101010110101100101110111
3
Ternary
10120122210221011222
4
Quaternary
1102222311211313
5
Quinary
10320030230041
6
Senary
345343220555
8
Octal
12252654567
10
Decimal
1386961271
12
Duodecimal
3285a775b
16
Hexadecimal
52ab5977
20
Vigesimal
11d8a33b
36
Base36
mxre5z
md5
455088062a96ab637cb2748e1355b91b
sha1
7166592cc7f8e848ef438e911892ead24d47be53
sha256
550d0caa6bce30e68c6685c5534d1d7add24c649035ae76c70d58ef6016f9345
sha512
3e0698dca5de253b12cd04d6ddd6fec5487eaefd5eaf6edc69b819ac2c30e929a8ef2eb8dff06597cccd2869360c6560d1fb72988a39bb609e33d94961e8a5b2
ripemd-160
a4b919dbfaffb6623a7982b365200ad50ca0a429
Diameter
2773922542
Circumference
8714534679.5743
Area
6.043361047678E+18
Volume
1.1175876959732E+28
Surface area
2.4173444190712E+19
Circumference
8714534679.5743
Perimeter
5547845084
Area
1923661567253935441
Diagonal
1961459439.9344
Surface area
1.1541969403524E+19
Volume
2.6680440922924E+27
Space diagonal
2402287389.5023
Perimeter
4160883813
Area
8.3296989276285E+17
Altitude
1201143694.7512
Surface area
8.3296989276285E+17
Volume
3.1443201169411E+26
Height
653819813.31148