98991105 is an odd 8-digits composite number following 98991104
and preceding 98991106 . In scientific notation, it is written as 9.8991105 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 51929280 positive integers (up to 98991105) that are relatively prime to 98991105.
98991105 has 8 divisors, whose sum is 107322496
The reverse of 98991105 is 50119989
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-eight million nine hundred ninety-one thousand one hundred five
Scientific notation
9.8991105 × 10^7
Engineering notation
9.8991105 × 10^6
Prime Factorization
15 × 61 × 108187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
98991105
Product of the distinct prime numbers
The prime factorization of 98991105 is 15 × 61 × 108187.
Since it has a total of 3 prime factors.
3 , 2 , 4 , 18 , 69 , 948 , 7435 , 4742 , 76630 , 88979 , 445741 , 808510 , 7742653 , 4867423 , 69452644 , 9982431 , 626958967 , 700675465 , 5632942953 , 2986663854
n×2
197982210
n×3
296973315
n×4
395964420
n×5
494955525
n÷2
49495552.5
n÷3
32997035
n÷3
24747776.25
n÷5
19798221
n2
9799238869121025
n3
9.7003748381324E+23
n4
9.6025082414092E+31
n5
9.5056290158871E+39
2 √n
9949.4273704571
3 √n
462.59264567225
4 √n
99.746816342463
5 √n
39.730061235458
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
-98991104
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 98991105 can be divided by 8 positive divisors.
The sum of these divisors (counting 98991105) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111001100111110000000001
3
Ternary
20220021021021020
4
Quaternary
11321213300001
5
Quinary
200320203410
6
Senary
13453420053
8
Octal
571476001
10
Decimal
98991105
12
Duodecimal
2919a629
16
Hexadecimal
5e67c01
20
Vigesimal
1aidhf5
36
Base36
1mxq0x
md5
f68a1475336c293babf98768fae25e57
sha1
7cb0d8110503fcc1ea5bbb2da5115454b846ba73
sha256
457c31661c5b7c685172dddd6d647fd4cc58f0012aa6adea97bf4b5da16e0bc7
sha512
082bbcfbc3a5db9ef447cf243f1ffc38092f39b25d7d8daecb4f3224af06581d8c52f6da4727d52e10d753dc2d79d67d686f99058c6108667cac63f9cc5d80aa
ripemd-160
3d19bc924d52ed51f5798d31288c870caa5d4285
Diameter
197982210
Circumference
621979456.47747
Area
3.0785216842002E+16
Volume
4.0632835104725E+24
Surface area
1.2314086736801E+17
Circumference
621979456.47747
Perimeter
395964420
Area
9799238869121025
Diagonal
139994563.2453
Surface area
58795433214726150
Volume
9.7003748381324E+23
Space diagonal
171457623.35739
Perimeter
296973315
Area
4.2431948992054E+15
Altitude
85728811.678693
Surface area
4.2431948992054E+15
Volume
1.1432001380158E+23
Height
46664854.4151