199976989 is an odd 9-digits composite number following 199976988
and preceding 199976990 . In scientific notation, it is written as 1.99976989 × 10^8.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 198779356 positive integers (up to 199976989) that are relatively prime to 199976989.
199976989 has 4 divisors, whose sum is 201174624
The reverse of 199976989 is 989679991
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 67
Digital Root 4
Name
one hundred ninety-nine million nine hundred seventy-six thousand nine hundred eighty-nine
Scientific notation
1.99976989 × 10^8
Engineering notation
1.99976989 × 10^6
Prime Factorization
167 × 1197467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199976989
Product of the distinct prime numbers
The prime factorization of 199976989 is 167 × 1197467.
Since it has a total of 2 prime factors.
7 , 7 , 5 , 78 , 305 , 824 , 9453 , 7818 , 45966 , 30747 , 496523 , 618594 , 7046913 , 8729410 , 45651843 , 14850825 , 222976124 , 484185711 , 796627095 , 6929456608
n×2
399953978
n×3
599930967
n×4
799907956
n×5
999884945
n÷2
99988494.5
n÷3
66658996.333333
n÷3
49994247.25
n÷5
39995397.8
n2
39990796129506121
n3
7.9972389976915E+24
n4
1.5992637750717E+33
n5
3.1981595435562E+41
2 √n
14141.322038621
3 √n
584.78111859163
4 √n
118.91729074706
5 √n
45.729452839645
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
-199976988
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 199976989 can be divided by 4 positive divisors.
The sum of these divisors (counting 199976989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010110110100000011101
3
Ternary
111221021212212011
4
Quaternary
23322312200131
5
Quinary
402143230424
6
Senary
31502111221
8
Octal
1372664035
10
Decimal
199976989
12
Duodecimal
56b7b511
16
Hexadecimal
beb681d
20
Vigesimal
329h299
36
Base36
3b278d
md5
e86fcd231043977ba210c0d36ef6acaa
sha1
6f45801755675eb6bf7d00d26c1eaa5f9e0481bb
sha256
47d030355cca8c6443bf797004752631c159ec4b75b4198d70b99e5bd7c11fae
sha512
314efd71c76eab190e6fadcd897e3fc0253d05f09ca9f592ee60813966a805c454bf778cc8d8f0418f0310baaa951408b86763837a41f59b871e44ee8ff0b280
ripemd-160
848cd6f9c8fe49f38e2b88df7a820647d1251dd5
Diameter
399953978
Circumference
1256492479.0588
Area
1.2563479133166E+17
Volume
3.3498756378866E+25
Surface area
5.0253916532665E+17
Circumference
1256492479.0588
Perimeter
799907956
Area
39990796129506121
Diagonal
282810170.00634
Surface area
239944776777036726
Volume
7.9972389976915E+24
Space diagonal
346370305.29264
Perimeter
599930967
Area
1.7316522682858E+16
Altitude
173185152.64632
Surface area
1.7316522682858E+16
Volume
9.4248365433953E+23
Height
94270056.668778