8991008078 is an even 10-digits composite number following 8991008077
and preceding 8991008079 . In scientific notation, it is written as 8.991008078 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 4149696024 positive integers (up to 8991008078) that are relatively prime to 8991008078.
8991008078 has 8 divisors, whose sum is 14523936168
The reverse of 8991008078 is 8708001998
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
eight billion nine hundred ninety-one million eight thousand seventy-eight
Scientific notation
8.991008078 × 10^9
Engineering notation
8.991008078 × 10^9
Prime Factorization
2 × 13 × 345808003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8991008078
Product of the distinct prime numbers
The prime factorization of 8991008078 is 2 × 13 × 345808003.
Since it has a total of 3 prime factors.
5 , 7 , 47 , 38 , 996 , 995 , 3580 , 6994 , 23387 , 9735 , 850502 , 471868 , 1986931 , 6103718 , 67089126 , 46802814 , 152982094 , 227483542 , 2068786845 , 490302801
n×2
17982016156
n×3
26973024234
n×4
35964032312
n×5
44955040390
n÷2
4495504039
n÷3
2997002692.6667
n÷3
2247752019.5
n÷5
1798201615.6
n2
8.0838226258661E+19
n3
7.2681714530282E+29
n4
6.5348188246465E+39
n5
5.8754608840663E+49
2 √n
94820.926371767
3 √n
2079.390853274
4 √n
307.93006733959
5 √n
97.895263021829
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
-8991008077
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 8991008078 can be divided by 8 positive divisors.
The sum of these divisors (counting 8991008078) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010111111001111110010101001110
3
Ternary
212012121011112102012
4
Quaternary
20113321332111032
5
Quinary
121403144224303
6
Senary
4044100301222
8
Octal
102771762516
10
Decimal
8991008078
12
Duodecimal
18ab0a1812
16
Hexadecimal
217e7e54e
20
Vigesimal
709dg03i
36
Base36
44p0i8e
md5
81cb73e07cf00d0ac255afc4d74d6d4f
sha1
eefb8141ee97bb93fbdd394a7da2b581ab4d4fd4
sha256
55cb0ed045a187b482e8f31d915a042c3fb2dc0c106b09b767022056a767e3b5
sha512
78576edff1bf46883c9b3a93e2ef19622b95e1bd18e63b3db36c24895c6bc121fa088e2c963c237a2a086f0119174c6e917786ddb5734e3847e3b254f026471c
ripemd-160
12ad98f40d3ed2427383aace810e05fe04490128
Diameter
17982016156
Circumference
56492169852.423
Area
2.5396077774344E+20
Volume
3.0444845389152E+30
Surface area
1.0158431109738E+21
Circumference
56492169852.423
Perimeter
35964032312
Area
8.0838226258661E+19
Diagonal
12715205563.314
Surface area
4.8502935755197E+20
Volume
7.2681714530282E+29
Space diagonal
15572882802.358
Perimeter
26973024234
Area
3.5003978768437E+19
Altitude
7786441401.1791
Surface area
3.5003978768437E+19
Volume
8.5656222021045E+28
Height
4238401854.4379