6987157031 is an odd 10-digits composite number following 6987157030
and preceding 6987157032 . In scientific notation, it is written as 6.987157031 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 6895509880 positive integers (up to 6987157031) that are relatively prime to 6987157031.
6987157031 has 8 divisors, whose sum is 7079301504
The reverse of 6987157031 is 1307517896
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
six billion nine hundred eighty-seven million one hundred fifty-seven thousand thirty-one
Scientific notation
6.987157031 × 10^9
Engineering notation
6.987157031 × 10^9
Prime Factorization
107 × 263 × 248291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6987157031
Product of the distinct prime numbers
The prime factorization of 6987157031 is 107 × 263 × 248291.
Since it has a total of 3 prime factors.
3 , 7 , 86 , 4 , 313 , 450 , 7727 , 7878 , 76817 , 62632 , 20917 , 54796 , 1868748 , 59940 , 13960066 , 82011284 , 200775160 , 994482991 , 4840520984 , 2947732588
n×2
13974314062
n×3
20961471093
n×4
27948628124
n×5
34935785155
n÷2
3493578515.5
n÷3
2329052343.6667
n÷3
1746789257.75
n÷5
1397431406.2
n2
4.8820363375853E+19
n3
3.4111554521756E+29
n4
2.3834278801503E+39
n5
1.6653384870674E+49
2 √n
83589.215997041
3 √n
1911.7605753395
4 √n
289.11799666752
5 √n
93.080798608092
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
-6987157030
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 6987157031 can be divided by 8 positive divisors.
The sum of these divisors (counting 6987157031) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000011101111000111000100111
3
Ternary
200000221120100112202
4
Quaternary
12200131320320213
5
Quinary
103302203011111
6
Senary
3113155005115
8
Octal
64035707047
10
Decimal
6987157031
12
Duodecimal
142bb9979b
16
Hexadecimal
1a0778e27
20
Vigesimal
5939ecbb
36
Base36
37jz0vb
md5
fb98c6f71bee247d4f3e2db86cf99dec
sha1
f5f92eaf9a7e6bb891572f6707be1c7b65ee501d
sha256
6a43be4f3149a6968dda0b6946f4534b98dd6a5f8fb8f2a481bf2cf29325ef50
sha512
198fd04a5a2f1415dc3fea410b20226104ae037c4ba91c64cac5dff486cf288a7c7277d626ba00a9ba808b35fc6e90ce6ab3a89c47a7c8527b648c21aaefd832
ripemd-160
53d554b412311c26ff7e4ec20dd0c3e5f7521d5d
Diameter
13974314062
Circumference
43901602396.136
Area
1.5337369492716E+20
Volume
1.4288614545077E+30
Surface area
6.1349477970865E+20
Circumference
43901602396.136
Perimeter
27948628124
Area
4.8820363375853E+19
Diagonal
9881332235.6707
Surface area
2.9292218025512E+20
Volume
3.4111554521756E+29
Space diagonal
12102110978.154
Perimeter
20961471093
Area
2.1139837452738E+19
Altitude
6051055489.0771
Surface area
2.1139837452738E+19
Volume
4.0200852531914E+28
Height
3293777411.8902