9871994890 is an even 10-digits composite number following 9871994889
and preceding 9871994891 . In scientific notation, it is written as 9.871994890 × 10^9.
The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors.
There are 3948797952 positive integers (up to 9871994890) that are relatively prime to 9871994890.
9871994890 has 8 divisors, whose sum is 17769590820
The reverse of 9871994890 is 0984991789
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 64
Digital Root 1
Name
nine billion eight hundred seventy-one million nine hundred ninety-four thousand eight hundred ninety
Scientific notation
9.871994890 × 10^9
Engineering notation
9.871994890 × 10^9
Prime Factorization
2 × 5 × 987199489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9871994890
Product of the distinct prime numbers
The prime factorization of 9871994890 is 2 × 5 × 987199489.
Since it has a total of 3 prime factors.
4 , 1 , 23 , 99 , 852 , 902 , 5699 , 7912 , 94399 , 77959 , 826968 , 654973 , 5563707 , 1130593 , 82330740 , 89218189 , 47032276 , 772316696 , 1911617649 , 7286759989
n×2
19743989780
n×3
29615984670
n×4
39487979560
n×5
49359974450
n÷2
4935997445
n÷3
3290664963.3333
n÷3
2467998722.5
n÷5
1974398978
n2
9.7456283108186E+19
n3
9.6208792884241E+29
n4
9.4977271172629E+39
n5
9.3761513568234E+49
2 √n
99357.913071884
3 √n
2145.2025636281
4 √n
315.210902527
5 √n
99.742668796714
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
-9871994889
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 9871994890 can be divided by 8 positive divisors.
The sum of these divisors (counting 9871994890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001100011010101011000000001010
3
Ternary
221110222220022010101
4
Quaternary
21030122223000022
5
Quinary
130204212314030
6
Senary
4311331040014
8
Octal
111432530012
10
Decimal
9871994890
12
Duodecimal
1ab614000a
16
Hexadecimal
24c6ab00a
20
Vigesimal
7e4jj74a
36
Base36
4j9j40a
md5
9ccf7ebd023b84d0cc0499f2cc7333c7
sha1
f29afc75c66a9a88adc3eaec3732ba19baf8936e
sha256
1629c106146f9d9a1fc063ccd890e97d96c873d196130bd887a72d9029889cf2
sha512
974e0aafe570f76d133e2d6416deebbe1e98c9d8d31d457edfdfc81b9d0e28989ca87dec2c6cdcbbe353baef419810a4c447612da264ff6eae69e1e1900d21b2
ripemd-160
fb1a763a09e91a35ef6beb7635a79da013d12986
Diameter
19743989780
Circumference
62027573245.4
Area
3.0616794305884E+20
Volume
4.0299844924783E+30
Surface area
1.2246717722354E+21
Circumference
62027573245.4
Perimeter
39487979560
Area
9.7456283108186E+19
Diagonal
13961109061.116
Surface area
5.8473769864912E+20
Volume
9.6208792884241E+29
Space diagonal
17098796721.54
Perimeter
29615984670
Area
4.2199808465049E+19
Altitude
8549398360.7702
Surface area
4.2199808465049E+19
Volume
1.133831497637E+29
Height
4653703020.372