99897789 is an odd 8-digits composite number following 99897788
and preceding 99897790 . In scientific notation, it is written as 9.9897789 × 10^7.
The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors.
There are 66573936 positive integers (up to 99897789) that are relatively prime to 99897789.
99897789 has 8 divisors, whose sum is 133246240
The reverse of 99897789 is 98779899
Previous prime number is 8269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 66
Digital Root 3
Name
ninety-nine million eight hundred ninety-seven thousand seven hundred eighty-nine
Scientific notation
9.9897789 × 10^7
Engineering notation
9.9897789 × 10^6
Prime Factorization
3 × 8269 × 4027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99897789
Product of the distinct prime numbers
The prime factorization of 99897789 is 3 × 8269 × 4027.
Since it has a total of 3 prime factors.
9 , 5 , 89 , 19 , 300 , 470 , 9942 , 5757 , 85649 , 29145 , 188283 , 626949 , 9657919 , 364304 , 97718794 , 32497534 , 733262996 , 528632690 , 233693724 , 8892771906
n×2
199795578
n×3
299693367
n×4
399591156
n×5
499488945
n÷2
49948894.5
n÷3
33299263
n÷3
24974447.25
n÷5
19979557.8
n2
9979568247088521
n3
9.9693680305875E+23
n4
9.9591782398297E+31
n5
9.948998864159E+39
2 √n
9994.8881434461
3 √n
464.00068897292
4 √n
99.974437450011
5 √n
39.802575539657
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
-99897788
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 99897789 can be divided by 8 positive divisors.
The sum of these divisors (counting 99897789) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101000101000110111101
3
Ternary
20221222100000010
4
Quaternary
11331011012331
5
Quinary
201033212124
6
Senary
13525053433
8
Octal
575050675
10
Decimal
99897789
12
Duodecimal
29557279
16
Hexadecimal
5f451bd
20
Vigesimal
1b47499
36
Base36
1nh5ml
md5
6bae5f31f4384902e8b5161f5bdd8d5a
sha1
d9a0b491d275eb5398eec510598d72675f880c8c
sha256
5ac10fea8cf590b6a0c567ae58d80ffca2c174cf8f9e58c96cb158e8959f1f7f
sha512
228259207bfed5b46f449950a8277294c58fad75fcba154fb4021f3574289ef5c449e89f2594f63a5e1ebc15bca0cfec4cbe9680c382c6e7214069d9e96c1506
ripemd-160
c22fe8a34e666b8885628a5d6fc82bb5397762a5
Diameter
199795578
Circumference
627676320.06453
Area
3.1351738291051E+16
Volume
4.1759591154435E+24
Surface area
1.2540695316421E+17
Circumference
627676320.06453
Perimeter
399591156
Area
9979568247088521
Diagonal
141276808.05489
Surface area
59877409482531126
Volume
9.9693680305875E+23
Space diagonal
173028046.1118
Perimeter
299693367
Area
4.3212798103896E+15
Altitude
86514023.055898
Surface area
4.3212798103896E+15
Volume
1.1749012897621E+23
Height
47092269.351629