9906156921 is an odd 10-digits composite number following 9906156920
and preceding 9906156922 . In scientific notation, it is written as 9.906156921 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 6186163200 positive integers (up to 9906156921) that are relatively prime to 9906156921.
9906156921 has 16 divisors, whose sum is 14051458368
The reverse of 9906156921 is 1296516099
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
nine billion nine hundred six million one hundred fifty-six thousand nine hundred twenty-one
Scientific notation
9.906156921 × 10^9
Engineering notation
9.906156921 × 10^9
Prime Factorization
3 × 211 × 17 × 920561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9906156921
Product of the distinct prime numbers
The prime factorization of 9906156921 is 3 × 211 × 17 × 920561.
Since it has a total of 4 prime factors.
8 , 1 , 86 , 49 , 969 , 793 , 2170 , 9187 , 66040 , 53386 , 351846 , 103876 , 3327910 , 12620 , 58576420 , 20895483 , 836036368 , 670946380 , 4205434924 , 6191026194
n×2
19812313842
n×3
29718470763
n×4
39624627684
n×5
49530784605
n÷2
4953078460.5
n÷3
3302052307
n÷3
2476539230.25
n÷5
1981231384.2
n2
9.8131944943476E+19
n3
9.7211044557301E+29
n4
9.6298786183894E+39
n5
9.5395088723948E+49
2 √n
99529.678593875
3 √n
2147.6742054057
4 √n
315.48324613817
5 √n
99.811605327006
1 , 3 , 17 , 51 , 211 , 633 , 3587 , 10761 , 920561 , 2761683 , 15649537 , 46948611 , 194238371 , 582715113 , 3302052307 , 9906156921
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
-9906156920
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 9906156921 can be divided by 16 positive divisors.
The sum of these divisors (counting 9906156921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001110011100111111010101111001
3
Ternary
221120101011220121210
4
Quaternary
21032130333111321
5
Quinary
130241434010141
6
Senary
4314551153333
8
Octal
111634772571
10
Decimal
9906156921
12
Duodecimal
1b05675849
16
Hexadecimal
24e73f579
20
Vigesimal
7efd9c61
36
Base36
4jtvbll
md5
613e3ff83e770a6e22313f42c8561819
sha1
8efadba1ebc1d08af0afe47eeb6103e711eb28f7
sha256
3eeb248c3f6aa8af40c041815ab9ecd86a8e1f7a146d6eaee0c93504510f5922
sha512
2a9a8a701d55a785e729368bbc9a53d6f87c90aed008749d432310a5bf399f3fb1c181e63ed9867a765fbf8b874b6cf40a623146b76f6c34c6726a22f776dc15
ripemd-160
e4dc29bc7feb3ea927c527c35e92f59ff7dc3388
Diameter
19812313842
Circumference
62242219616.643
Area
3.082905973169E+20
Volume
4.0719667123867E+30
Surface area
1.2331623892676E+21
Circumference
62242219616.643
Perimeter
39624627684
Area
9.8131944943476E+19
Diagonal
14009421468.674
Surface area
5.8879166966086E+20
Volume
9.7211044557301E+29
Space diagonal
17157967094.922
Perimeter
29718470763
Area
4.2492378621913E+19
Altitude
8578983547.461
Surface area
4.2492378621913E+19
Volume
1.1456431468782E+29
Height
4669807156.2248