2978996817 is an odd 10-digits composite number following 2978996816
and preceding 2978996818 . In scientific notation, it is written as 2.978996817 × 10^9.
The sum of its digits is 66. It has a total of 2 prime factors and 4 positive divisors.
There are 1943742512 positive integers (up to 2978996817) that are relatively prime to 2978996817.
2978996817 has 4 divisors, whose sum is 3000124596
The reverse of 2978996817 is 7186998792
Previous prime number is 141
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
two billion nine hundred seventy-eight million nine hundred ninety-six thousand eight hundred seventeen
Scientific notation
2.978996817 × 10^9
Engineering notation
2.978996817 × 10^9
Prime Factorization
141 × 21127637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2978996817
Product of the distinct prime numbers
The prime factorization of 2978996817 is 141 × 21127637.
Since it has a total of 2 prime factors.
9 , 8 , 17 , 82 , 948 , 336 , 7549 , 5623 , 69344 , 83373 , 920874 , 300437 , 4310755 , 7986183 , 34691410 , 64086835 , 796378113 , 102918869 , 8505908901 , 4331610484
n×2
5957993634
n×3
8936990451
n×4
11915987268
n×5
14894984085
n÷2
1489498408.5
n÷3
992998939
n÷3
744749204.25
n÷5
595799363.4
n2
8874422035696131489
n3
2.6436874997053E+28
n4
7.8755366467649E+37
n5
2.346119860288E+47
2 √n
54580.187037056
3 √n
1438.8759259125
4 √n
233.62402923727
5 √n
78.489941941032
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
-2978996816
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 2978996817 can be divided by 4 positive divisors.
The sum of these divisors (counting 2978996817) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110001100011111110001001010001
3
Ternary
21200121111201101110
4
Quaternary
2301203332021101
5
Quinary
22100110344232
6
Senary
1211334123533
8
Octal
26143761121
10
Decimal
2978996817
12
Duodecimal
6b17b05a9
16
Hexadecimal
b18fe251
20
Vigesimal
26aiec0h
36
Base36
1d9m8nl
md5
b2c16340ef6d62d4d2222a88ac5714f9
sha1
a2c62c3876a5c45def67507dc985248c26e20390
sha256
da7068e28c87b25fd06f04551a77708e8a8266857cd1cbbc98a56c540e035147
sha512
341dcbae82ebfc0632297825e3256fae21625ab168cf280ca9e71193b5cc232e160af230197487ee1c1fe78c168795e59d92253be0a9bcd0d4452edd53598efe
ripemd-160
d7121c788d9c8af97013596dbed70a3a40c116ed
Diameter
5957993634
Circumference
18717589030.709
Area
2.7879819072198E+19
Volume
1.1073852303282E+29
Surface area
1.1151927628879E+20
Circumference
18717589030.709
Perimeter
11915987268
Area
8874422035696131489
Diagonal
4212937700.8677
Surface area
5.3246532214177E+19
Volume
2.6436874997053E+28
Space diagonal
5159773842.63
Perimeter
8936990451
Area
3.8427374634086E+18
Altitude
2579886921.315
Surface area
3.8427374634086E+18
Volume
3.1156155972996E+27
Height
1404312566.9559