9987972008 is an even 10-digits composite number following 9987972007
and preceding 9987972009 . In scientific notation, it is written as 9.987972008 × 10^9.
The sum of its digits is 59. It has a total of 5 prime factors and 16 positive divisors.
There are 4280559408 positive integers (up to 9987972008) that are relatively prime to 9987972008.
9987972008 has 16 divisors, whose sum is 21402797280
The reverse of 9987972008 is 8002797899
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 59
Digital Root 5
Name
nine billion nine hundred eighty-seven million nine hundred seventy-two thousand eight
Scientific notation
9.987972008 × 10^9
Engineering notation
9.987972008 × 10^9
Prime Factorization
2 × 2 × 2 × 7 × 178356643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2496993002
Product of the distinct prime numbers
The prime factorization of 9987972008 is 2 × 2 × 2 × 7 × 178356643.
Since it has a total of 5 prime factors.
2 , 1 , 52 , 21 , 141 , 517 , 5249 , 9883 , 2106 , 23764 , 436328 , 793869 , 587759 , 7151863 , 83768013 , 77286097 , 210048596 , 478732085 , 2321057529 , 9965590038
n×2
19975944016
n×3
29963916024
n×4
39951888032
n×5
49939860040
n÷2
4993986004
n÷3
3329324002.6667
n÷3
2496993002
n÷5
1997594401.6
n2
9.9759584832592E+19
n3
9.9639594083763E+29
n4
9.951974765971E+39
n5
9.9400045386841E+49
2 √n
99939.841945042
3 √n
2153.5705593735
4 √n
316.13263347058
5 √n
99.975932433833
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 178356643 , 356713286 , 713426572 , 1248496501 , 1426853144 , 2496993002 , 4993986004 , 9987972008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9987972007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9987972008 can be divided by 16 positive divisors.
The sum of these divisors (counting 9987972008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010011010101000101101110101000
3
Ternary
221210002010112211012
4
Quaternary
21103111011232220
5
Quinary
130423410101013
6
Senary
4331032523052
8
Octal
112325055650
10
Decimal
9987972008
12
Duodecimal
1b28b50488
16
Hexadecimal
253545ba8
20
Vigesimal
7g14ga08
36
Base36
4l6kwiw
md5
7660a3d7e9bf05cbed50770c92d8e2a2
sha1
19680639be5ca05b016bd190ff37ae7bf36a6366
sha256
d70d69738475df6a61b087bdf428dd4b8c9357f08a34716558f9bcc893dc247c
sha512
a630883cd139930004b109d26cd3e47270ce2c5fa95d09f84fdce504987834186c62d337f39bf45d6489e23699daeae4f4af0dc54f2c3c31c521ec2467ffd41a
ripemd-160
d16888ca38a925fd1b783c27d7486810f8f57747
Diameter
19975944016
Circumference
62756278969.187
Area
3.1340397883524E+20
Volume
4.1736935570696E+30
Surface area
1.2536159153409E+21
Circumference
62756278969.187
Perimeter
39951888032
Area
9.9759584832592E+19
Diagonal
14125125474.316
Surface area
5.9855750899555E+20
Volume
9.9639594083763E+29
Space diagonal
17299674982.432
Perimeter
29963916024
Area
4.3197167368007E+19
Altitude
8649837491.2159
Surface area
4.3197167368007E+19
Volume
1.1742638775217E+29
Height
4708375158.1055