99688889 is an odd 8-digits prime number following 99688888
and preceding 99688890 . In scientific notation, it is written as 9.9688889 × 10^7.
The sum of its digits is 65. It has a total of 1 prime factors and 2 positive divisors.
There are 99688888 positive integers (up to 99688889) that are relatively prime to 99688889.
99688889 has 2 divisors, whose sum is 99688890
The reverse of 99688889 is 98888699
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 65
Digital Root 2
Name
ninety-nine million six hundred eighty-eight thousand eight hundred eighty-nine
Scientific notation
9.9688889 × 10^7
Engineering notation
9.9688889 × 10^6
Prime Factorization
99688889
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
99688889
Product of the distinct prime numbers
The prime factorization of 99688889 is 99688889.
Since it has a total of 1 prime factors.
7 , 9 , 70 , 45 , 702 , 714 , 2129 , 2124 , 16693 , 93904 , 78726 , 398985 , 1189473 , 987794 , 2945635 , 2166066 , 48490748 , 92366205 , 3628365587 , 7598652457
n×2
199377778
n×3
299066667
n×4
398755556
n×5
498444445
n÷2
49844444.5
n÷3
33229629.666667
n÷3
24922222.25
n÷5
19937777.8
n2
9937874590054321
n3
9.9069567690385E+23
n4
9.8761351367647E+31
n5
9.8454093939794E+39
2 √n
9984.4323323863
3 √n
463.67703353813
4 √n
99.922131344294
5 √n
39.785915067442
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
99688890
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
49844445
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9984.4323824642
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999799376
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99688889 can be divided by 2 positive divisors.
The sum of these divisors (counting 99688889) is 99688890, the average is 49844445.
Base
System
Value
2
Binary
101111100010010000110111001
3
Ternary
20221120201110002
4
Quaternary
11330102012321
5
Quinary
201010021024
6
Senary
13520402345
8
Octal
574220671
10
Decimal
99688889
12
Duodecimal
294763b5
16
Hexadecimal
5f121b9
20
Vigesimal
1b31249
36
Base36
1ncoft
md5
d8484131a3d1ed790a0590e3e3798cef
sha1
906b3c4055e460086ebd68f4f97a6b81f07f0007
sha256
9a54a4ed909f581fef2a59ef5040c49e7323d6342e438d4c5dad9628e1bf4371
sha512
24d1acea8fb777ddce973dde0b157255947b07ff3f687611aaefdf08b6cc335c8dac089168eaacafa8158818ca0f859197abe4b2ef146a03a28f9fd2a8075776
ripemd-160
f950bd2dfbb8c16947243162929e50cf1560a22c
Diameter
199377778
Circumference
626363762.65386
Area
3.1220753804411E+16
Volume
4.1498163473391E+24
Surface area
1.2488301521765E+17
Circumference
626363762.65386
Perimeter
398755556
Area
9937874590054321
Diagonal
140981378.84171
Surface area
59627247540325926
Volume
9.9069567690385E+23
Space diagonal
172666220.69809
Perimeter
299066667
Area
4.3032259273055E+15
Altitude
86333110.349047
Surface area
4.3032259273055E+15
Volume
1.1675460520515E+23
Height
46993792.947235