99687897 is an odd 8-digits composite number following 99687896
and preceding 99687898 . In scientific notation, it is written as 9.9687897 × 10^7.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 65657400 positive integers (up to 99687897) that are relatively prime to 99687897.
99687897 has 8 divisors, whose sum is 112099680
The reverse of 99687897 is 79878699
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 63
Digital Root 9
Name
ninety-nine million six hundred eighty-seven thousand eight hundred ninety-seven
Scientific notation
9.9687897 × 10^7
Engineering notation
9.9687897 × 10^6
Prime Factorization
9 × 83 × 133451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99687897
Product of the distinct prime numbers
The prime factorization of 99687897 is 9 × 83 × 133451.
Since it has a total of 3 prime factors.
10 , 9 , 15 , 68 , 394 , 888 , 8918 , 6834 , 82308 , 28038 , 176390 , 110081 , 7614733 , 1982081 , 95913549 , 87309059 , 901564370 , 150985768 , 9620820298 , 2237777905
n×2
199375794
n×3
299063691
n×4
398751588
n×5
498439485
n÷2
49843948.5
n÷3
33229299
n÷3
24921974.25
n÷5
19937579.4
n2
9937676808282609
n3
9.9066610208337E+23
n4
9.8757420345878E+31
n5
9.8449195474256E+39
2 √n
9984.3826549266
3 √n
463.67549552272
4 √n
99.92188276312
5 √n
39.785835885529
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99687896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99687897 can be divided by 8 positive divisors.
The sum of these divisors (counting 99687897) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010001110111011001
3
Ternary
20221120200002100
4
Quaternary
11330101313121
5
Quinary
201010003042
6
Senary
13520354013
8
Octal
574216731
10
Decimal
99687897
12
Duodecimal
29475909
16
Hexadecimal
5f11dd9
20
Vigesimal
1b30jeh
36
Base36
1ncno9
md5
2ea892376069fa87369556432a96cdd8
sha1
45fc7c26cf51aae40791ca80a7f179bae543b6ec
sha256
f1a3b45557013e615b9aacbec8d766441d66db2ab0a7edc3f4c8e4b3caafd694
sha512
84939ef2887ea31231dbbf33c233d55bc58cf04643c20e5c402df1d61376cf8530479f41aab71210c24b7ef2e9cced7ad0ab4496eb34a5c8aee638f4a7fffdcc
ripemd-160
8ea5aee549ebd053623076f433cee36d9057ab05
Diameter
199375794
Circumference
626357529.73403
Area
3.122013245465E+16
Volume
4.1496924646207E+24
Surface area
1.248805298186E+17
Circumference
626357529.73403
Perimeter
398751588
Area
9937676808282609
Diagonal
140979975.94185
Surface area
59626060849695654
Volume
9.9066610208337E+23
Space diagonal
172664502.50369
Perimeter
299063691
Area
4.3031402852861E+15
Altitude
86332251.251847
Surface area
4.3031402852861E+15
Volume
1.1675111977913E+23
Height
46993325.313951