6988978057 is an odd 10-digits composite number following 6988978056
and preceding 6988978058 . In scientific notation, it is written as 6.988978057 × 10^9.
The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors.
There are 6930394224 positive integers (up to 6988978057) that are relatively prime to 6988978057.
6988978057 has 8 divisors, whose sum is 7047720000
The reverse of 6988978057 is 7508798896
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
six billion nine hundred eighty-eight million nine hundred seventy-eight thousand fifty-seven
Scientific notation
6.988978057 × 10^9
Engineering notation
6.988978057 × 10^9
Prime Factorization
149 × 599 × 78307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6988978057
Product of the distinct prime numbers
The prime factorization of 6988978057 is 149 × 599 × 78307.
Since it has a total of 3 prime factors.
7 , 1 , 45 , 70 , 231 , 958 , 503 , 9752 , 969 , 25546 , 900322 , 459526 , 8666765 , 5648706 , 78934959 , 72288796 , 326864075 , 821872678 , 6434955925 , 1682084545
n×2
13977956114
n×3
20966934171
n×4
27955912228
n×5
34944890285
n÷2
3494489028.5
n÷3
2329659352.3333
n÷3
1747244514.25
n÷5
1397795611.4
n2
4.8845814281227E+19
n3
3.413823241878E+29
n4
2.3859135727962E+39
n5
1.6675097606171E+49
2 √n
83600.107996342
3 √n
1911.9266449488
4 √n
289.13683265254
5 √n
93.085649934197
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
-6988978056
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 6988978057 can be divided by 8 positive divisors.
The sum of these divisors (counting 6988978057) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000100100110101011110001001
3
Ternary
200001001222212112011
4
Quaternary
12200210311132021
5
Quinary
103303134244212
6
Senary
3113302015521
8
Octal
64044653611
10
Decimal
6988978057
12
Duodecimal
14307175a1
16
Hexadecimal
1a0935789
20
Vigesimal
5941252h
36
Base36
37l21zd
md5
72d046ab5c872ca0950803e952f4ad7c
sha1
53af5ff91caa5e28269a2e45b034601ccab8f5a0
sha256
c59cb7ea55065ccc2b60b9da995225fc8dde75fcc4d69d045ca2448787978d89
sha512
4e4f91b560994f6fc4b0c4e27357c71839b8fe14b724bd6c2e8bf276aa0cd79663bf99fc56243ee3cf6d97cfb2420d61b64845ca236dfc11391b9776e9cf70dd
ripemd-160
1c999ac23de4a16a78d9210b82097c4f986e684c
Diameter
13977956114
Circumference
43913044239.943
Area
1.5345365130452E+20
Volume
1.4299789356451E+30
Surface area
6.1381460521806E+20
Circumference
43913044239.943
Perimeter
27955912228
Area
4.8845814281227E+19
Diagonal
9883907555.3374
Surface area
2.9307488568736E+20
Volume
3.413823241878E+29
Space diagonal
12105265087.708
Perimeter
20966934171
Area
2.115085801804E+19
Altitude
6052632543.854
Surface area
2.115085801804E+19
Volume
4.0232292735069E+28
Height
3294635851.7791