149898 is an even 6-digits composite number following 149897
and preceding 149899 . In scientific notation, it is written as 1.49898 × 10^5.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 41328 positive integers (up to 149898) that are relatively prime to 149898.
149898 has 16 divisors, whose sum is 243936
The reverse of 149898 is 898941
Previous prime number is 83
Is Prime? no
Number parity even
Number length 6
Sum of Digits 39
Digital Root 3
Name
one hundred forty-nine thousand eight hundred ninety-eight
Scientific notation
1.49898 × 10^5
Engineering notation
1.49898 × 10^3
Prime Factorization
2 × 21 × 83 × 43
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149898
Product of the distinct prime numbers
The prime factorization of 149898 is 2 × 21 × 83 × 43.
Since it has a total of 4 prime factors.
10 , 10 , 61 , 50 , 210 , 14 , 8510 , 674 , 2027 , 32952 , 657753 , 60705 , 4970484 , 1827329 , 76969758 , 93831682 , 991949979 , 842885004 , 6891087892 , 6654815620
n×2
299796
n×3
449694
n×4
599592
n×5
749490
n÷2
74949
n÷3
49966
n÷3
37474.5
n÷5
29979.6
n2
22469410404
n3
3368119680738792
n4
5.0487440390338E+20
n5
7.5679663396309E+25
2 √n
387.16663079351
3 √n
53.120882264463
4 √n
19.676550276751
5 √n
10.843242429037
1 , 2 , 21 , 42 , 43 , 83 , 86 , 166 , 903 , 1743 , 1806 , 3486 , 3569 , 7138 , 74949 , 149898
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149898 can be divided by 16 positive divisors.
The sum of these divisors (counting 149898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100100110001010
3
Ternary
21121121210
4
Quaternary
210212022
5
Quinary
14244043
6
Senary
3113550
8
Octal
444612
10
Decimal
149898
12
Duodecimal
728b6
16
Hexadecimal
2498a
20
Vigesimal
ieei
36
Base36
37nu
md5
ae08ffe59c50339e3c19d80295e03765
sha1
44f0297a38081cc5aaaf4abbf275adeb958514f2
sha256
a57e290adf88b2a290ac65ec7e9aef72883b6312e7e28cdeb0419600ec72d1af
sha512
338da2bd5acf79dee8b38b9a91ec0421ad10cf09d08e35c655d036ef55de90370039cea71272c536b545787a4eede080e9b024a64a20baa23ba6482bfbea99ed
ripemd-160
eefc849904b09d86a938b44f1bb93094a01f1c2c
Diameter
299796
Circumference
941836.91117561
Area
70589734655.7
Volume
1.4108346727227E+16
Surface area
282358938622.8
Circumference
941836.91117561
Perimeter
599592
Area
22469410404
Diagonal
211987.7845726
Surface area
134816462424
Volume
3368119680738792
Space diagonal
259630.95195296
Perimeter
449694
Area
9729540108.9612
Altitude
129815.47597648
Surface area
9729540108.9612
Volume
3.9693671101638E+14
Height
70662.594857534