9917493987 is an odd 10-digits composite number following 9917493986
and preceding 9917493988 . In scientific notation, it is written as 9.917493987 × 10^9.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 6593259552 positive integers (up to 9917493987) that are relatively prime to 9917493987.
9917493987 has 16 divisors, whose sum is 13260188160
The reverse of 9917493987 is 7893947199
Previous prime number is 5519
Is Prime? no Number parity odd Number length 10 Sum of Digits 66 Digital Root 3
Name
nine billion nine hundred seventeen million four hundred ninety-three thousand nine hundred eighty-seven
Scientific notation
9.917493987 × 10^9
Engineering notation
9.917493987 × 10^9
Prime Factorization
3 × 877 × 5519 × 683
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
9917493987 Product of the distinct prime numbers
The prime factorization of 9917493987 is 3 × 877 × 5519 × 683.
Since it has a total of 4 prime factors.
8 , 9 , 10 , 48 , 284 , 821 , 3564 , 4892 , 40966 , 68119 , 593014 , 216680 , 3999775 , 5308077 , 81887436 , 16915436 , 74544877 , 654350399 , 8974887913 , 8564737535
n×2
19834987974
n×3
29752481961
n×4
39669975948
n×5
49587469935
n÷2
4958746993.5
n÷3
3305831329
n÷3
2479373496.75
n÷5
1983498797.4
n2
9.8356686982181E+19
n3
9.7545185172702E+29
n4
9.6740378741108E+39
n5
9.5942212446504E+49
2 √n99586.615501281
3 √n2148.4931924208
4 √n315.57347084519
5 √n99.834440683093
1 , 3 , 683 , 877 , 2049 , 2631 , 5519 , 16557 , 598991 , 1796973 , 3769477 , 4840163 , 11308431 , 14520489 , 3305831329 , 9917493987
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
-9917493986 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 9917493987 can be divided by 16 positive divisors.
The sum of these divisors (counting 9917493987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111001000001111001011100011
3
Ternary
221121011111220011010
4
Quaternary
21033020033023203
5
Quinary
130302334301422
6
Senary
4320034152003
8
Octal
111710171343
10
Decimal
9917493987
12
Duodecimal
1b09422603
16
Hexadecimal
24f20f2e3
20
Vigesimal
7ej46ej7
36
Base36
4k0mbc3
md5
bbde1225ea14b3be4b6b29786490582a
sha1
76f046fcfa3acfae2e826be783ec2fe10e2f6562
sha256
7d183000c430935fe6ae5e3a31dac396ac17ccbca0e0980d429e43fb43e4dcf7
sha512
9e4292ddb081578f5e6e2c10ea96fa8dcafbf2b34738801cdd3e65ab6375f0804e431cb9e501d563ab645436954497c353e6f9bc81fbb1463673d18dea2cd221
ripemd-160
e0bcd2b0060b5672d4b2cf9beaab00845e8d234f
Diameter
19834987974
Circumference
62313452503.16
Area
3.0899664525465E+20
Volume
4.0859631617549E+30
Surface area
1.2359865810186E+21
Circumference
62313452503.16
Perimeter
39669975948
Area
9.8356686982181E+19
Diagonal
14025454501.169
Surface area
5.9014012189309E+20
Volume
9.7545185172702E+29
Space diagonal
17177603469.243
Perimeter
29752481961
Area
4.2589694779322E+19
Altitude
8588801734.6214
Surface area
4.2589694779322E+19
Volume
1.1495810317953E+29
Height
4675151500.3897