1277378085 is an odd 10-digits composite number following 1277378084
and preceding 1277378086 . In scientific notation, it is written as 1.277378085 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 675017280 positive integers (up to 1277378085) that are relatively prime to 1277378085.
1277378085 has 16 divisors, whose sum is 2062558080
The reverse of 1277378085 is 5808737721
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion two hundred seventy-seven million three hundred seventy-eight thousand eighty-five
Scientific notation
1.277378085 × 10^9
Engineering notation
1.277378085 × 10^9
Prime Factorization
3 × 5 × 109 × 781271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1277378085
Product of the distinct prime numbers
The prime factorization of 1277378085 is 3 × 5 × 109 × 781271.
Since it has a total of 4 prime factors.
2 , 5 , 43 , 25 , 72 , 124 , 3452 , 8336 , 38087 , 5694 , 240614 , 608538 , 1498136 , 6099757 , 88515926 , 2874828 , 631716054 , 828455562 , 4425837575 , 873794950
n×2
2554756170
n×3
3832134255
n×4
5109512340
n×5
6386890425
n÷2
638689042.5
n÷3
425792695
n÷3
319344521.25
n÷5
255475617
n2
1631694772038267225
n3
2.0842911432108E+27
n4
2.662427829097E+36
n5
3.4009269617826E+45
2 √n
35740.426480388
3 √n
1085.025188596
4 √n
189.0513858198
5 √n
66.261901141225
1 , 3 , 5 , 15 , 109 , 327 , 545 , 1635 , 781271 , 2343813 , 3906355 , 11719065 , 85158539 , 255475617 , 425792695 , 1277378085
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
-1277378084
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 1277378085 can be divided by 16 positive divisors.
The sum of these divisors (counting 1277378085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001000110011111000100101
3
Ternary
10022000121112022110
4
Quaternary
1030020303320211
5
Quinary
10104002044320
6
Senary
330430351233
8
Octal
11410637045
10
Decimal
1277378085
12
Duodecimal
2b795b519
16
Hexadecimal
4c233e25
20
Vigesimal
jj3c545
36
Base36
l4in8l
md5
cfbac924d28d86473c9b776394c9e3c6
sha1
a5167475cd6c2bebede78c2f0adba34822e84fb0
sha256
57c7698d2b4aaa2e3d216e77736c494c2ba368182039584604e8fc05da0172cf
sha512
e3b9ebc79710393229ff76a1e33c9c4c329e15ac4b7fa24228322d8902d1762b1a5cef5710311142244c8a38bb517e1e1c02e3d3e571cbb1a5ea865333b7287b
ripemd-160
8e2682a6542d595ad103e813c8707a1de7ac0842
Diameter
2554756170
Circumference
8026003215.3852
Area
5.1261203087363E+18
Volume
8.7306583246042E+27
Surface area
2.0504481234945E+19
Circumference
8026003215.3852
Perimeter
5109512340
Area
1631694772038267225
Diagonal
1806485412.0852
Surface area
9.7901686322296E+18
Volume
2.0842911432108E+27
Space diagonal
2212483743.695
Perimeter
3832134255
Area
7.065445619037E+17
Altitude
1106241871.8475
Surface area
7.065445619037E+17
Volume
2.4563606688856E+26
Height
602161804.02839