98738991 is an odd 8-digits composite number following 98738990
and preceding 98738992 . In scientific notation, it is written as 9.8738991 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 57563136 positive integers (up to 98738991) that are relatively prime to 98738991.
98738991 has 8 divisors, whose sum is 104826480
The reverse of 98738991 is 19983789
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-eight million seven hundred thirty-eight thousand nine hundred ninety-one
Scientific notation
9.8738991 × 10^7
Engineering notation
9.8738991 × 10^6
Prime Factorization
117 × 19 × 44417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
98738991
Product of the distinct prime numbers
The prime factorization of 98738991 is 117 × 19 × 44417.
Since it has a total of 3 prime factors.
7 , 2 , 6 , 46 , 562 , 974 , 847 , 81 , 69357 , 45770 , 825605 , 774978 , 9448029 , 3133846 , 46790081 , 64793344 , 29288734 , 903460609 , 8215560670 , 5472268585
n×2
197477982
n×3
296216973
n×4
394955964
n×5
493694955
n÷2
49369495.5
n÷3
32912997
n÷3
24684747.75
n÷5
19747798.2
n2
9749388343698081
n3
9.6264476792391E+23
n4
9.5050573076236E+31
n5
9.3851976795193E+39
2 √n
9936.7495188316
3 √n
462.19959610911
4 √n
99.683245928449
5 √n
39.709803406368
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-98738990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 98738991 can be divided by 8 positive divisors.
The sum of these divisors (counting 98738991) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111000101010001100101111
3
Ternary
20212210110102200
4
Quaternary
11320222030233
5
Quinary
200234121431
6
Senary
13444152543
8
Octal
570521457
10
Decimal
98738991
12
Duodecimal
29098753
16
Hexadecimal
5e2a32f
20
Vigesimal
1ah279b
36
Base36
1msbhr
md5
d3b64f30a5273504df7cc8fbb94be1b8
sha1
c6fa24411d6944bd41648b294df0b8535703a218
sha256
e4d12e94ab65352cc8e9aad8a98228ffae0d65cc49882be2de0f9ba59d9ce553
sha512
3a2e6bc220576957bc67360cb1112fc4490aacf8426b2453a6d8bc5ebce5741cbe6226df04f0e93dc97cec84b858a12be0af22b559c9ccc83f39abd990a56120
ripemd-160
ad2bdbc1e7984d18727866fc208d01d145b97f22
Diameter
197477982
Circumference
620395377.49694
Area
3.0628606797556E+16
Volume
4.0323169745685E+24
Surface area
1.2251442719022E+17
Circumference
620395377.49694
Perimeter
394955964
Area
9749388343698081
Diagonal
139638020.20723
Surface area
58496330062188486
Volume
9.6264476792391E+23
Space diagonal
171020949.10009
Perimeter
296216973
Area
4.2216089885012E+15
Altitude
85510474.550043
Surface area
4.2216089885012E+15
Volume
1.1344877387879E+23
Height
46546006.735745