991983669 is an odd 9-digits composite number following 991983668
and preceding 991983670 . In scientific notation, it is written as 9.91983669 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 648844560 positive integers (up to 991983669) that are relatively prime to 991983669.
991983669 has 8 divisors, whose sum is 1347600672
The reverse of 991983669 is 966389199
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
nine hundred ninety-one million nine hundred eighty-three thousand six hundred sixty-nine
Scientific notation
9.91983669 × 10^8
Engineering notation
9.91983669 × 10^6
Prime Factorization
3 × 53 × 6238891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
991983669
Product of the distinct prime numbers
The prime factorization of 991983669 is 3 × 53 × 6238891.
Since it has a total of 3 prime factors.
5 , 2 , 46 , 5 , 810 , 241 , 4115 , 4438 , 11004 , 34983 , 964560 , 76934 , 6643792 , 7033423 , 38830624 , 53691070 , 459282654 , 102316383 , 4159131587 , 2856790432
n×2
1983967338
n×3
2975951007
n×4
3967934676
n×5
4959918345
n÷2
495991834.5
n÷3
330661223
n÷3
247995917.25
n÷5
198396733.8
n2
984031599562701561
n3
9.7614327654615E+26
n4
9.6831818893793E+35
n5
9.6055582982208E+44
2 √n
31495.772240096
3 √n
997.3207175232
4 √n
177.47048272909
5 √n
62.99424925021
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
-991983668
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 991983669 can be divided by 8 positive divisors.
The sum of these divisors (counting 991983669) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001000000111100000110101
3
Ternary
2120010120222202220
4
Quaternary
323020013200311
5
Quinary
4012421434134
6
Senary
242233352553
8
Octal
7310074065
10
Decimal
991983669
12
Duodecimal
238268759
16
Hexadecimal
3b207835
20
Vigesimal
f9jhj39
36
Base36
gelnhx
md5
50d9e3412f587a1d54ed7c88ff4edbd5
sha1
9f06ec80278abf2c12937bb28f8b180788942444
sha256
6b4d62e7e20882fcd4c8ff1fdb5f8219ea1ed6d3fc96dbc232be90efa9690941
sha512
5531bd046b673e21b4d1fda6be32e9767411a0c788bc401d53dd50149ee7e6b43e922f0c06fd551f8f6b27a343d06daf8eec4b962633ed5545a193428924b128
ripemd-160
98f37552b72c8af0ae3f74bf3f9dbaa826da1903
Diameter
1983967338
Circumference
6232817214.0229
Area
3.0914264440864E+18
Volume
4.0888593952646E+27
Surface area
1.2365705776346E+19
Circumference
6232817214.0229
Perimeter
3967934676
Area
984031599562701561
Diagonal
1402876758.3524
Surface area
5904189597376209366
Volume
9.7614327654615E+26
Space diagonal
1718166114.9866
Perimeter
2975951007
Area
4.2609818167397E+17
Altitude
859083057.49329
Surface area
4.2609818167397E+17
Volume
1.1503958837591E+26
Height
467625586.11747