91990699 is an odd 8-digits composite number following 91990698
and preceding 91990700 . In scientific notation, it is written as 9.1990699 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 91079800 positive integers (up to 91990699) that are relatively prime to 91990699.
91990699 has 4 divisors, whose sum is 92901600
The reverse of 91990699 is 99609919
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-one million nine hundred ninety thousand six hundred ninety-nine
Scientific notation
9.1990699 × 10^7
Engineering notation
9.1990699 × 10^6
Prime Factorization
101 × 910799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91990699
Product of the distinct prime numbers
The prime factorization of 91990699 is 101 × 910799.
Since it has a total of 2 prime factors.
6 , 7 , 18 , 46 , 594 , 871 , 2108 , 1384 , 80139 , 93985 , 475803 , 254919 , 9526665 , 7428982 , 73469662 , 14791228 , 575587628 , 340249099 , 3589883812 , 353116764
n×2
183981398
n×3
275972097
n×4
367962796
n×5
459953495
n÷2
45995349.5
n÷3
30663566.333333
n÷3
22997674.75
n÷5
18398139.8
n2
8462288702508601
n3
7.7845185288357E+23
n4
7.1610330084605E+31
n5
6.5874843201035E+39
2 √n
9591.1781862293
3 √n
451.42052997727
4 √n
97.934560734346
5 √n
39.151534082813
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91990698
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91990699 can be divided by 4 positive divisors.
The sum of these divisors (counting 91990699) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111010101010101011
3
Ternary
20102002121111221
4
Quaternary
11132322222223
5
Quinary
142022200244
6
Senary
13043402511
8
Octal
536725253
10
Decimal
91990699
12
Duodecimal
26983437
16
Hexadecimal
57baaab
20
Vigesimal
18eigej
36
Base36
1iroh7
md5
d6ada8c280cc10df8e2be4a12da7e4f2
sha1
41e712917837f6a8e43f4e61daf82813ee76f9bf
sha256
953b28354c339ee496f9ba29e8ae3e1cdc245cd716cf9b32ad6b0f12f386c6dd
sha512
44d1207095e6866c70cb110a2bfa33f08c8075fda9039280b0e100790975987fc369b59b7bd70de5640363b32c39e2bf002e71e5e2ccc0eab27c89f97981cc5c
ripemd-160
42f4934b99d6c551d13a829b695e35d8b07e0383
Diameter
183981398
Circumference
577994608.35398
Area
2.6585064020357E+16
Volume
3.2607714962565E+24
Surface area
1.0634025608143E+17
Circumference
577994608.35398
Perimeter
367962796
Area
8462288702508601
Diagonal
130094494.13798
Surface area
50773732215051606
Volume
7.7845185288357E+23
Space diagonal
159332564.49178
Perimeter
275972097
Area
3.6642784952653E+15
Altitude
79666282.245888
Surface area
3.6642784952653E+15
Volume
9.1741430666867E+22
Height
43364831.379327