6988978055 is an odd 10-digits composite number following 6988978054
and preceding 6988978056 . In scientific notation, it is written as 6.988978055 × 10^9.
The sum of its digits is 65. It has a total of 4 prime factors and 16 positive divisors.
There are 5399079840 positive integers (up to 6988978055) that are relatively prime to 6988978055.
6988978055 has 16 divisors, whose sum is 8676102144
The reverse of 6988978055 is 5508798896
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
six billion nine hundred eighty-eight million nine hundred seventy-eight thousand fifty-five
Scientific notation
6.988978055 × 10^9
Engineering notation
6.988978055 × 10^9
Prime Factorization
5 × 31 × 463 × 97387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6988978055
Product of the distinct prime numbers
The prime factorization of 6988978055 is 5 × 31 × 463 × 97387.
Since it has a total of 4 prime factors.
7 , 10 , 60 , 32 , 130 , 653 , 1224 , 2526 , 33063 , 77939 , 75537 , 840149 , 3090775 , 6581917 , 1147197 , 86449835 , 155324755 , 198747658 , 8895646320 , 3976023731
n×2
13977956110
n×3
20966934165
n×4
27955912220
n×5
34944890275
n÷2
3494489027.5
n÷3
2329659351.6667
n÷3
1747244513.75
n÷5
1397795611
n2
4.8845814253272E+19
n3
3.4138232389472E+29
n4
2.3859135700651E+39
n5
1.6675097582312E+49
2 √n
83600.10798438
3 √n
1911.9266447664
4 √n
289.13683263185
5 √n
93.085649928869
1 , 5 , 31 , 155 , 463 , 2315 , 14353 , 71765 , 97387 , 486935 , 3018997 , 15094985 , 45090181 , 225450905 , 1397795611 , 6988978055
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
-6988978054
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 6988978055 can be divided by 16 positive divisors.
The sum of these divisors (counting 6988978055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100000100100110101011110000111
3
Ternary
200001001222212112002
4
Quaternary
12200210311132013
5
Quinary
103303134244210
6
Senary
3113302015515
8
Octal
64044653607
10
Decimal
6988978055
12
Duodecimal
143071759b
16
Hexadecimal
1a0935787
20
Vigesimal
5941252f
36
Base36
37l21zb
md5
85aa83a78d81633b01a78b987af2e342
sha1
13070534d294e47e72b2038805d13cc29b9695a6
sha256
ac2677618c908a34f5e0f07d19ce178611af0909dce57ce8554df3a4f4c3dd14
sha512
d9658f8eb26e391d588bfd5cbb39df3fd118ca2e7c213c8b8607718ef4fb2a9ee12bb154a568de655e7c79ba3af1096087762840a2935886f7413259fec36410
ripemd-160
8f1af1bc9ef3fbb26b017bedc8f5260278c3f810
Diameter
13977956110
Circumference
43913044227.377
Area
1.5345365121669E+20
Volume
1.4299789344174E+30
Surface area
6.1381460486676E+20
Circumference
43913044227.377
Perimeter
27955912220
Area
4.8845814253272E+19
Diagonal
9883907552.5089
Surface area
2.9307488551963E+20
Volume
3.4138232389472E+29
Space diagonal
12105265084.244
Perimeter
20966934165
Area
2.1150858005935E+19
Altitude
6052632542.122
Surface area
2.1150858005935E+19
Volume
4.023229270053E+28
Height
3294635850.8363