9997805887 is an odd 10-digits composite number following 9997805886
and preceding 9997805888 . In scientific notation, it is written as 9.997805887 × 10^9.
The sum of its digits is 70. It has a total of 2 prime factors and 4 positive divisors.
There are 9919082880 positive integers (up to 9997805887) that are relatively prime to 9997805887.
9997805887 has 4 divisors, whose sum is 10076528896
The reverse of 9997805887 is 7885087999
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 70
Digital Root 7
Name
nine billion nine hundred ninety-seven million eight hundred five thousand eight hundred eighty-seven
Scientific notation
9.997805887 × 10^9
Engineering notation
9.997805887 × 10^9
Prime Factorization
127 × 78722881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9997805887
Product of the distinct prime numbers
The prime factorization of 9997805887 is 127 × 78722881.
Since it has a total of 2 prime factors.
1 , 3 , 84 , 51 , 263 , 889 , 434 , 8725 , 20473 , 32967 , 466858 , 790045 , 6829181 , 9632670 , 49816100 , 67452625 , 357031775 , 649459810 , 3281830610 , 5964686466
n×2
19995611774
n×3
29993417661
n×4
39991223548
n×5
49989029435
n÷2
4998902943.5
n÷3
3332601962.3333
n÷3
2499451471.75
n÷5
1999561177.4
n2
9.9956122554132E+19
n3
9.9934191051339E+29
n4
9.9912264360566E+39
n5
9.9890342480757E+49
2 √n
99989.028833167
3 √n
2154.277109401
4 √n
316.21041860313
5 √n
99.995611388819
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9997805886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9997805887 can be divided by 4 positive divisors.
The sum of these divisors (counting 9997805887) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010011111010100110100100111111
3
Ternary
221210202122011100221
4
Quaternary
21103322212210333
5
Quinary
130433414242022
6
Senary
4332023402211
8
Octal
112372464477
10
Decimal
9997805887
12
Duodecimal
1b302b3367
16
Hexadecimal
253ea693f
20
Vigesimal
7g465ee7
36
Base36
4lcfoe7
md5
ab5ad864c17d581411ff1098a1a06af0
sha1
9905b4a81acc8d306f427de5f24593866b23a7db
sha256
4376facc7b3cd54acb86f57d579062c967ac2719e6a248822142f696341717d7
sha512
94bea21edd8e8ddf45a32c450fe9b3648c63bf54d1659b2df399c65d41d5d806b3c528a8579cbe69839407e3e7957fcb0690a5d0a3aa43ceac90dacc18fa674d
ripemd-160
9eb5010e1e39d12dc9f240b9514b84a825491040
Diameter
19995611774
Circumference
62818067053.232
Area
3.1402142029738E+20
Volume
4.186033605991E+30
Surface area
1.2560856811895E+21
Circumference
62818067053.232
Perimeter
39991223548
Area
9.9956122554132E+19
Diagonal
14139032679.369
Surface area
5.9973673532479E+20
Volume
9.9934191051339E+29
Space diagonal
17316707760.495
Perimeter
29993417661
Area
4.3282270697834E+19
Altitude
8658353880.2476
Surface area
4.3282270697834E+19
Volume
1.1777357360799E+29
Height
4713010893.123