91729897 is an odd 8-digits composite number following 91729896
and preceding 91729898 . In scientific notation, it is written as 9.1729897 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 76995072 positive integers (up to 91729897) that are relatively prime to 91729897.
91729897 has 16 divisors, whose sum is 107032320
The reverse of 91729897 is 79892719
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-one million seven hundred twenty-nine thousand eight hundred ninety-seven
Scientific notation
9.1729897 × 10^7
Engineering notation
9.1729897 × 10^6
Prime Factorization
7 × 113 × 89 × 1303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91729897
Product of the distinct prime numbers
The prime factorization of 91729897 is 7 × 113 × 89 × 1303.
Since it has a total of 4 prime factors.
2 , 4 , 79 , 52 , 652 , 829 , 8635 , 7568 , 13286 , 22563 , 265475 , 6586 , 7004929 , 5131461 , 93155497 , 77103557 , 358721118 , 437790501 , 8821678988 , 5643997442
n×2
183459794
n×3
275189691
n×4
366919588
n×5
458649485
n÷2
45864948.5
n÷3
30576632.333333
n÷3
22932474.25
n÷5
18345979.4
n2
8414374003630609
n3
7.7184966067251E+23
n4
7.0801689872975E+31
n5
6.4946317194739E+39
2 √n
9577.5726047888
3 √n
450.99352009608
4 √n
97.865073467447
5 √n
39.12930923257
1 , 7 , 89 , 113 , 623 , 791 , 1303 , 9121 , 10057 , 70399 , 115967 , 147239 , 811769 , 1030673 , 13104271 , 91729897
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
-91729896
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 91729897 can be divided by 16 positive divisors.
The sum of these divisors (counting 91729897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011101111010111111101001
3
Ternary
20101121100202121
4
Quaternary
11131322333221
5
Quinary
141440324042
6
Senary
13034031241
8
Octal
535727751
10
Decimal
91729897
12
Duodecimal
26878521
16
Hexadecimal
577afe9
20
Vigesimal
18d64eh
36
Base36
1im38p
md5
ec62d275625c3d834c0360c880f8e092
sha1
2a78e434fae4781d2182c93e15cf03655362df6f
sha256
09e62db6d23a78c5dc903f165898905c79c6ecb01725ef1921ebaf769c6ea8bd
sha512
f2ee76ac1da78056844b1523ee98199fe25cacf84153dcda145315464abf2cbc5863075fedd6df1d428cc1bcc1b8b93269c7f7dbfe44ac9297c7a986920024e6
ripemd-160
2292b19e44cb2a89155079c3906b4404481759f6
Diameter
183459794
Circumference
576355941.0595
Area
2.6434535554363E+16
Volume
3.2331162981927E+24
Surface area
1.0573814221745E+17
Circumference
576355941.0595
Perimeter
366919588
Area
8414374003630609
Diagonal
129725664.41249
Surface area
50486244021783654
Volume
7.7184966067251E+23
Space diagonal
158880842.17706
Perimeter
275189691
Area
3.6435308220437E+15
Altitude
79440421.08853
Surface area
3.6435308220437E+15
Volume
9.0963354853012E+22
Height
43241888.137496