149020251 is an odd 9-digits composite number following 149020250
and preceding 149020252 . In scientific notation, it is written as 1.49020251 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 99229992 positive integers (up to 149020251) that are relatively prime to 149020251.
149020251 has 8 divisors, whose sum is 198927360
The reverse of 149020251 is 152020941
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred forty-nine million twenty thousand two hundred fifty-one
Scientific notation
1.49020251 × 10^8
Engineering notation
1.49020251 × 10^6
Prime Factorization
3 × 863 × 57559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149020251
Product of the distinct prime numbers
The prime factorization of 149020251 is 3 × 863 × 57559.
Since it has a total of 3 prime factors.
5 , 4 , 47 , 21 , 361 , 996 , 2023 , 9121 , 71284 , 48205 , 498650 , 261698 , 7588068 , 1949278 , 89638110 , 70526191 , 244976694 , 741513356 , 59114961 , 4585839684
n×2
298040502
n×3
447060753
n×4
596081004
n×5
745101255
n÷2
74510125.5
n÷3
49673417
n÷3
37255062.75
n÷5
29804050.2
n2
22207035208103001
n3
3.3092979606773E+24
n4
4.9315241273393E+32
n5
7.3489696326865E+40
2 √n
12207.385100831
3 √n
530.16993601362
4 √n
110.48703589486
5 √n
43.117051852047
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
-149020250
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 149020251 can be divided by 8 positive divisors.
The sum of these divisors (counting 149020251) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000011101111001011011
3
Ternary
101101102000100120
4
Quaternary
20320131321123
5
Quinary
301122122001
6
Senary
22442004323
8
Octal
1070357133
10
Decimal
149020251
12
Duodecimal
41aa66a3
16
Hexadecimal
8e1de5b
20
Vigesimal
26b7acb
36
Base36
2gq0rf
md5
ace7e151aee9a137ad1dbbb182bb63db
sha1
1a440379df1b866b071bd50439782220f4fb2894
sha256
4582c2da776fd87405c1fbd4f31a6f1fdbb5318c6b07aca5abecc31d711d42f9
sha512
b8398c2026df22e3a35faefa9b0bb48e1e573563077ed0e800e460bad2faddcc8f3d53f9e5451855d70d3a90bd147953f7858a9070180568e7c3e8bef3ce14ad
ripemd-160
2e44b19bf92d5a058861e9f8e6eaa2dd4a0e5a15
Diameter
298040502
Circumference
936321851.55541
Area
6.9765458667786E+16
Volume
1.3861954882405E+25
Surface area
2.7906183467115E+17
Circumference
936321851.55541
Perimeter
596081004
Area
22207035208103001
Diagonal
210746460.03244
Surface area
133242211248618006
Volume
3.3092979606773E+24
Space diagonal
258110646.08867
Perimeter
447060753
Area
9.6159283164763E+15
Altitude
129055323.04433
Surface area
9.6159283164763E+15
Volume
3.9000450482696E+23
Height
70248820.010814