1276372145 is an odd 10-digits composite number following 1276372144
and preceding 1276372146 . In scientific notation, it is written as 1.276372145 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 980929920 positive integers (up to 1276372145) that are relatively prime to 1276372145.
1276372145 has 16 divisors, whose sum is 1592621568
The reverse of 1276372145 is 5412736721
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred seventy-six million three hundred seventy-two thousand one hundred forty-five
Scientific notation
1.276372145 × 10^9
Engineering notation
1.276372145 × 10^9
Prime Factorization
5 × 31 × 137 × 60107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1276372145
Product of the distinct prime numbers
The prime factorization of 1276372145 is 5 × 31 × 137 × 60107.
Since it has a total of 4 prime factors.
4 , 1 , 72 , 74 , 373 , 333 , 6920 , 7135 , 6732 , 61988 , 156761 , 79588 , 347592 , 5611924 , 79387150 , 68549960 , 636109915 , 679871417 , 8701757238 , 7937166508
n×2
2552744290
n×3
3829116435
n×4
5105488580
n×5
6381860725
n÷2
638186072.5
n÷3
425457381.66667
n÷3
319093036.25
n÷5
255274429
n2
1629125852531901025
n3
2.0793708588711E+27
n4
2.6540510433878E+36
n5
3.3875568231884E+45
2 √n
35726.350849198
3 √n
1084.7402933384
4 √n
189.01415515563
5 √n
66.251461553428
1 , 5 , 31 , 137 , 155 , 685 , 4247 , 21235 , 60107 , 300535 , 1863317 , 8234659 , 9316585 , 41173295 , 255274429 , 1276372145
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
-1276372144
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 1276372145 can be divided by 16 positive divisors.
The sum of these divisors (counting 1276372145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100000100111110010010110001
3
Ternary
10021221201102102102
4
Quaternary
1030010332102301
5
Quinary
10103222402040
6
Senary
330353030145
8
Octal
11404762261
10
Decimal
1276372145
12
Duodecimal
2b7555355
16
Hexadecimal
4c13e4b1
20
Vigesimal
jih6a75
36
Base36
l3x31t
md5
105835d6b94852625ff3968f5b69e106
sha1
779ed14fdb65053451aebafd8a654b2ee6f8c4ac
sha256
fa04d37efcb713558cfffa7285bf19a131e09bfe8b4afd019c385a31ec23315d
sha512
1007519abb9d1c04f5f2ef85310238de18d93c8abde1f1efbd08f31b7aa7eef78238461a9906db5a1e500bb5457fb95c82bf6289e9cd838c8e6a174e4b9c020e
ripemd-160
a7f6a73df19b99da70ce29267321eb3581a8cb93
Diameter
2552744290
Circumference
8019682707.9573
Area
5.1180498100874E+18
Volume
8.7100482857575E+27
Surface area
2.047219924035E+19
Circumference
8019682707.9573
Perimeter
5105488580
Area
1629125852531901025
Diagonal
1805062798.0942
Surface area
9.7747551151914E+18
Volume
2.0793708588711E+27
Space diagonal
2210741404.5057
Perimeter
3829116435
Area
7.054321871273E+17
Altitude
1105370702.2528
Surface area
7.054321871273E+17
Volume
2.4505620581824E+26
Height
601687599.36475