9947890745 is an odd 10-digits composite number following 9947890744
and preceding 9947890746 . In scientific notation, it is written as 9.947890745 × 10^9.
The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors.
There are 7344946944 positive integers (up to 9947890745) that are relatively prime to 9947890745.
9947890745 has 16 divisors, whose sum is 12857814480
The reverse of 9947890745 is 5470987499
Previous prime number is 12157
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
nine billion nine hundred forty-seven million eight hundred ninety thousand seven hundred forty-five
Scientific notation
9.947890745 × 10^9
Engineering notation
9.947890745 × 10^9
Prime Factorization
5 × 13 × 12157 × 12589
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9947890745
Product of the distinct prime numbers
The prime factorization of 9947890745 is 5 × 13 × 12157 × 12589.
Since it has a total of 4 prime factors.
7 , 2 , 78 , 19 , 501 , 179 , 2298 , 2667 , 90259 , 48370 , 553557 , 911537 , 8744099 , 1306554 , 8463844 , 37529504 , 544343232 , 43547391 , 4239187730 , 7582859874
n×2
19895781490
n×3
29843672235
n×4
39791562980
n×5
49739453725
n÷2
4973945372.5
n÷3
3315963581.6667
n÷3
2486972686.25
n÷5
1989578149
n2
9.8960530274457E+19
n3
9.8444854323756E+29
n4
9.7931865522017E+39
n5
9.7421549866705E+49
2 √n
99739.113415951
3 √n
2150.6859714862
4 √n
315.81499871911
5 √n
99.895563578375
1 , 5 , 13 , 65 , 12157 , 12589 , 60785 , 62945 , 158041 , 163657 , 790205 , 818285 , 153044473 , 765222365 , 1989578149 , 9947890745
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
-9947890744
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 9947890745 can be divided by 16 positive divisors.
The sum of these divisors (counting 9947890745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000111100001100010000111001
3
Ternary
221200021201012122222
4
Quaternary
21100330030100321
5
Quinary
130333130000440
6
Senary
4323041453425
8
Octal
112074142071
10
Decimal
9947890745
12
Duodecimal
1b17641275
16
Hexadecimal
250f0c439
20
Vigesimal
7f8e66h5
36
Base36
4kiptmh
md5
2e5bbe78ab911758d597d05aaf0163c5
sha1
acfa0f192c73203070dbc22461cc0faa8f85c175
sha256
09227a83b21308a9fa7780ae30b70088fb5a4dc7ee0c332e2ef21cf0c9614aab
sha512
ee571cd002615a1315f00e1f90082b6dd76a13e9c9f0f1001bc1e16730701fa91f101adb591beabf338d30794a806cdb19cee18e784d6f35f20e88aeb1db5168
ripemd-160
4d4560a903ba5ad0857755807109034795a7c31c
Diameter
19895781490
Circumference
62504440966.412
Area
3.1089367490558E+20
Volume
4.1236484150297E+30
Surface area
1.2435746996223E+21
Circumference
62504440966.412
Perimeter
39791562980
Area
9.8960530274457E+19
Diagonal
14068442008.585
Surface area
5.9376318164674E+20
Volume
9.8444854323756E+29
Space diagonal
17230252198.484
Perimeter
29843672235
Area
4.2851166594829E+19
Altitude
8615126099.2421
Surface area
4.2851166594829E+19
Volume
1.1601837344208E+29
Height
4689480669.5283