2978103687 is an odd 10-digits composite number following 2978103686
and preceding 2978103688 . In scientific notation, it is written as 2.978103687 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1752996960 positive integers (up to 2978103687) that are relatively prime to 2978103687.
2978103687 has 8 divisors, whose sum is 3253670560
The reverse of 2978103687 is 7863018792
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion nine hundred seventy-eight million one hundred three thousand six hundred eighty-seven
Scientific notation
2.978103687 × 10^9
Engineering notation
2.978103687 × 10^9
Prime Factorization
69 × 13 × 3320071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2978103687
Product of the distinct prime numbers
The prime factorization of 2978103687 is 69 × 13 × 3320071.
Since it has a total of 3 prime factors.
8 , 6 , 31 , 86 , 601 , 731 , 8511 , 6863 , 84373 , 78713 , 615337 , 499332 , 8315554 , 9513998 , 43973453 , 6621350 , 955080860 , 549207434 , 2161689479 , 1896762883
n×2
5956207374
n×3
8934311061
n×4
11912414748
n×5
14890518435
n÷2
1489051843.5
n÷3
992701229
n÷3
744525921.75
n÷5
595620737.4
n2
8869101570522993969
n3
2.6413104087552E+28
n4
7.8660962668253E+37
n5
2.3426050294529E+47
2 √n
54572.00460859
3 √n
1438.7321155646
4 √n
233.6065166227
5 √n
78.48523497862
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
-2978103686
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 2978103687 can be divided by 8 positive divisors.
The sum of these divisors (counting 2978103687) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110001100000100100000110000111
3
Ternary
21200112211100020120
4
Quaternary
2301200210012013
5
Quinary
22044343304222
6
Senary
1211303033023
8
Octal
26140440607
10
Decimal
2978103687
12
Duodecimal
6b143b773
16
Hexadecimal
b1824187
20
Vigesimal
26ad2j47
36
Base36
1d933if
md5
ad0b1a917ff725a6a237863dbf0f9592
sha1
5704fdcfed702b8200feacf41e6099ccba2c0056
sha256
8fce96534895883f4bf99712f998dda629e0cbe9186fc97cac38c4883b5bffb8
sha512
e0483063772574bf8ad584e4f50cb941855c93eb44d5ce7744a548f9b2c873f803617728378705d36d0d101567888207d09de4ad871b2ae688f502d179b33504
ripemd-160
0b9c13698e20dd63f5a96e50500cb26486b91bf9
Diameter
5956207374
Circumference
18711977329.416
Area
2.7863104337897E+19
Volume
1.1063895167994E+29
Surface area
1.1145241735159E+20
Circumference
18711977329.416
Perimeter
11912414748
Area
8869101570522993969
Diagonal
4211674624.3087
Surface area
5.3214609423138E+19
Volume
2.6413104087552E+28
Space diagonal
5158226896.0922
Perimeter
8934311061
Area
3.8404336344087E+18
Altitude
2579113448.0461
Surface area
3.8404336344087E+18
Volume
3.112814168749E+27
Height
1403891541.4362