199907897 is an odd 9-digits composite number following 199907896
and preceding 199907898 . In scientific notation, it is written as 1.99907897 × 10^8.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 171349584 positive integers (up to 199907897) that are relatively prime to 199907897.
199907897 has 4 divisors, whose sum is 203987700
The reverse of 199907897 is 798709991
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
one hundred ninety-nine million nine hundred seven thousand eight hundred ninety-seven
Scientific notation
1.99907897 × 10^8
Engineering notation
1.99907897 × 10^6
Prime Factorization
49 × 4079753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199907897
Product of the distinct prime numbers
The prime factorization of 199907897 is 49 × 4079753.
Since it has a total of 2 prime factors.
4 , 10 , 87 , 88 , 945 , 57 , 591 , 6921 , 53208 , 91358 , 321444 , 845577 , 5534760 , 7595911 , 73332721 , 46982994 , 647210073 , 18604246 , 4250090919 , 1859604981
n×2
399815794
n×3
599723691
n×4
799631588
n×5
999539485
n÷2
99953948.5
n÷3
66635965.666667
n÷3
49976974.25
n÷5
39981579.4
n2
39963167282962609
n3
7.9889527289963E+24
n4
1.5970547392861E+33
n5
3.1926385432456E+41
2 √n
14138.878915954
3 √n
584.71376359028
4 √n
118.9070179424
5 √n
45.726292499938
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199907896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199907897 can be divided by 4 positive divisors.
The sum of these divisors (counting 199907897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010100101101000111001
3
Ternary
111221011101002012
4
Quaternary
23322211220321
5
Quinary
402134023042
6
Senary
31500415305
8
Octal
1372455071
10
Decimal
199907897
12
Duodecimal
56b47535
16
Hexadecimal
bea5a39
20
Vigesimal
32989eh
36
Base36
3b0px5
md5
743523911f3798407b73ee3b73349637
sha1
297e83723bf8285021bb5fb4a157da60bc3a1cb4
sha256
41164f69da5914d7a2e1cde9d604502668012c3de109ad3806448a526026170f
sha512
7203abf971f6878ebbe4513384cc39c42c31240ba79b695a1f78f0d6a8a59e01d7cdd5452e07c833c100bf1fd24ab9343078d270c89ee75fd2440449182d8371
ripemd-160
51922d9fdf2363d39545e925e856a117e2ad9ab1
Diameter
399815794
Circumference
1256058361.2196
Area
1.2554799275034E+17
Volume
3.3464046937721E+25
Surface area
5.0219197100134E+17
Circumference
1256058361.2196
Perimeter
799631588
Area
39963167282962609
Diagonal
282712459.16288
Surface area
239779003697775654
Volume
7.9889527289963E+24
Space diagonal
346250634.43825
Perimeter
599723691
Area
1.7304559041366E+16
Altitude
173125317.21912
Surface area
1.7304559041366E+16
Volume
9.4150710820867E+23
Height
94237486.387628