1261008040 is an even 10-digits composite number following 1261008039
and preceding 1261008041 . In scientific notation, it is written as 1.261008040 × 10^9.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 504403200 positive integers (up to 1261008040) that are relatively prime to 1261008040.
1261008040 has 16 divisors, whose sum is 2837268180
The reverse of 1261008040 is 0408001621
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 22
Digital Root 4
Name
one billion two hundred sixty-one million eight thousand forty
Scientific notation
1.261008040 × 10^9
Engineering notation
1.261008040 × 10^9
Prime Factorization
2 × 2 × 2 × 5 × 31525201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
315252010
Product of the distinct prime numbers
The prime factorization of 1261008040 is 2 × 2 × 2 × 5 × 31525201.
Since it has a total of 5 prime factors.
7 , 7 , 13 , 24 , 548 , 915 , 8659 , 5085 , 2001 , 61015 , 942063 , 86053 , 9509924 , 2710866 , 78811511 , 83623291 , 608623833 , 471769216 , 1538196536 , 535113344
n×2
2522016080
n×3
3783024120
n×4
5044032160
n×5
6305040200
n÷2
630504020
n÷3
420336013.33333
n÷3
315252010
n÷5
252201608
n2
1590141276944641600
n3
2.0051809349631E+27
n4
2.5285492806431E+36
n5
3.1885209724272E+45
2 √n
35510.675014705
3 √n
1080.3702548531
4 √n
188.44276323251
5 √n
66.091189926653
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 31525201 , 63050402 , 126100804 , 157626005 , 252201608 , 315252010 , 630504020 , 1261008040
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
-1261008039
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 1261008040 can be divided by 16 positive divisors.
The sum of these divisors (counting 1261008040) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011001010010111010010101000
3
Ternary
10020212210211211111
4
Quaternary
1023022113102220
5
Quinary
10040304224130
6
Senary
325043440104
8
Octal
11312272250
10
Decimal
1261008040
12
Duodecimal
2b2386034
16
Hexadecimal
4b2974a8
20
Vigesimal
je16020
36
Base36
kurs14
md5
28495dda4826b460aa00be59dd52bee4
sha1
b7f3afecee4899dadfb2bf077b5854eacac9db21
sha256
8109e3e32254cc4daf2016d457135c09837c2144d0c28cd10b5c0498d2c7a32f
sha512
f9b3731c44f2a5be51ebb8e64f7a1b165e5714c29f7962e9c895eb42631e3208195a60c25c3ea02cb8bffde3af27931fb0cfe74c8370a0931f95292f22dcea33
ripemd-160
5375760b5e2f396606753249c6af20fc5d26753d
Diameter
2522016080
Circumference
7923147189.1633
Area
4.9955761538192E+18
Volume
8.3992822591977E+27
Surface area
1.9982304615277E+19
Circumference
7923147189.1633
Perimeter
5044032160
Area
1590141276944641600
Diagonal
1783334672.4295
Surface area
9.5408476616678E+18
Volume
2.0051809349631E+27
Space diagonal
2184129994.0328
Perimeter
3783024120
Area
6.8855137072014E+17
Altitude
1092064997.0164
Surface area
6.8855137072014E+17
Volume
2.3631283943639E+26
Height
594444890.80984