99688945 is an odd 8-digits composite number following 99688944
and preceding 99688946 . In scientific notation, it is written as 9.9688945 × 10^7.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 78163200 positive integers (up to 99688945) that are relatively prime to 99688945.
99688945 has 16 divisors, whose sum is 122023440
The reverse of 99688945 is 54988699
Previous prime number is 709
Is Prime? no Number parity odd Number length 8 Sum of Digits 58 Digital Root 4
Name
ninety-nine million six hundred eighty-eight thousand nine hundred forty-five
Scientific notation
9.9688945 × 10^7
Engineering notation
9.9688945 × 10^6
Prime Factorization
5 × 61 × 709 × 461
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
99688945 Product of the distinct prime numbers
The prime factorization of 99688945 is 5 × 61 × 709 × 461.
Since it has a total of 4 prime factors.
8 , 10 , 13 , 8 , 231 , 699 , 1509 , 2008 , 80536 , 64148 , 934287 , 957036 , 3258229 , 9013272 , 53699491 , 67670887 , 705230533 , 684866120 , 7394226199 , 3092514354
n×2
199377890
n×3
299066835
n×4
398755780
n×5
498444725
n÷2
49844472.5
n÷3
33229648.333333
n÷3
24922236.25
n÷5
19937789
n2
9937885755213025
n3
9.9069734646771E+23
n4
9.8761573283666E+31
n5
9.8454370471888E+39
2 √n9984.4351367516
3 √n463.67712036128
4 √n99.922145377046
5 √n39.78591953737
1 , 5 , 61 , 305 , 461 , 709 , 2305 , 3545 , 28121 , 43249 , 140605 , 216245 , 326849 , 1634245 , 19937789 , 99688945
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
-99688944 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 99688945 can be divided by 16 positive divisors.
The sum of these divisors (counting 99688945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010010000111110001
3
Ternary
20221120201112011
4
Quaternary
11330102013301
5
Quinary
201010021240
6
Senary
13520402521
8
Octal
574220761
10
Decimal
99688945
12
Duodecimal
29476441
16
Hexadecimal
5f121f1
20
Vigesimal
1b31275
36
Base36
1ncohd
md5
51582973278de9904578cdd18f353879
sha1
afdac8c16feeff8e284434c4040fedcbc49899c1
sha256
f6da6d5c49b048d244dccf5c2da00c98d970c8598c5e70252e5b0c8418e3c646
sha512
1ad85f4f9de200e623d6948ae5bfa5474110a7968f86bd12ac3cb714566dcb875f22fc7be18798ef40563bfca083671d833cb72a0db4672c6fc8c19a835a648a
ripemd-160
0e641ce5a9b96b3e607f33388bce9418c43c2879
Diameter
199377890
Circumference
626364114.51223
Area
3.1220788880792E+16
Volume
4.1498233407918E+24
Surface area
1.2488315552317E+17
Circumference
626364114.51223
Perimeter
398755780
Area
9937885755213025
Diagonal
140981458.03767
Surface area
59627314531278150
Volume
9.9069734646771E+23
Space diagonal
172666317.69294
Perimeter
299066835
Area
4.303230761961E+15
Altitude
86333158.84647
Surface area
4.303230761961E+15
Volume
1.1675480196514E+23
Height
46993819.345889