99690839 is an odd 8-digits composite number following 99690838
and preceding 99690840 . In scientific notation, it is written as 9.9690839 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 91281024 positive integers (up to 99690839) that are relatively prime to 99690839.
99690839 has 12 divisors, whose sum is 108773784
The reverse of 99690839 is 93809699
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
ninety-nine million six hundred ninety thousand eight hundred thirty-nine
Scientific notation
9.9690839 × 10^7
Engineering notation
9.9690839 × 10^6
Prime Factorization
17 × 17 × 37 × 9323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5864167
Product of the distinct prime numbers
The prime factorization of 99690839 is 17 × 17 × 37 × 9323.
Since it has a total of 4 prime factors.
4 , 9 , 49 , 62 , 39 , 503 , 4850 , 7196 , 78590 , 14015 , 552239 , 287053 , 3188193 , 1844778 , 28992838 , 67851950 , 447248517 , 980744807 , 1763338895 , 818145790
n×2
199381678
n×3
299072517
n×4
398763356
n×5
498454195
n÷2
49845419.5
n÷3
33230279.666667
n÷3
24922709.75
n÷5
19938167.8
n2
9938263380523921
n3
9.9075381460741E+23
n4
9.8769079020663E+31
n5
9.8463723548272E+39
2 √n
9984.5299839301
3 √n
463.68005682498
4 √n
99.922619981314
5 √n
39.786070715536
1 , 17 , 37 , 289 , 629 , 9323 , 10693 , 158491 , 344951 , 2694347 , 5864167 , 99690839
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99690838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99690839 can be divided by 12 positive divisors.
The sum of these divisors (counting 99690839) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100010010100101010111
3
Ternary
20221120211010022
4
Quaternary
11330102211113
5
Quinary
201010101324
6
Senary
13520415355
8
Octal
574224527
10
Decimal
99690839
12
Duodecimal
2947755b
16
Hexadecimal
5f12957
20
Vigesimal
1b3171j
36
Base36
1ncpxz
md5
1f64cd0d886cc64f5696af389c83d136
sha1
b92541ad1d585bf54163ad8b8b67f0ab41c84bff
sha256
5c3c13350bb92b96a7c5532b093c1169fd12c6885d70c33fc55253c1371db2d3
sha512
bb2242be888c747454c293e8583af3c78903e715a177110f293c61e779513ff105b57e597db35ab2213aa25f07abc179fb0c0401678a59a1c742cfb9a6f7bd79
ripemd-160
718238d9e304de5ebdf5c886d4441eedcad67b18
Diameter
199381678
Circumference
626376014.86521
Area
3.1221975225694E+16
Volume
4.1500598739823E+24
Surface area
1.2488790090278E+17
Circumference
626376014.86521
Perimeter
398763356
Area
9938263380523921
Diagonal
140984136.55815
Surface area
59629580283143526
Volume
9.9075381460741E+23
Space diagonal
172669598.19717
Perimeter
299072517
Area
4.3033942785172E+15
Altitude
86334799.098584
Surface area
4.3033942785172E+15
Volume
1.1676145679922E+23
Height
46994712.186051