149023218 is an even 9-digits composite number following 149023217
and preceding 149023219 . In scientific notation, it is written as 1.49023218 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 49476000 positive integers (up to 149023218) that are relatively prime to 149023218.
149023218 has 16 divisors, whose sum is 299236896
The reverse of 149023218 is 812320941
Previous prime number is 251
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred forty-nine million twenty-three thousand two hundred eighteen
Scientific notation
1.49023218 × 10^8
Engineering notation
1.49023218 × 10^6
Prime Factorization
2 × 3 × 251 × 98953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149023218
Product of the distinct prime numbers
The prime factorization of 149023218 is 2 × 3 × 251 × 98953.
Since it has a total of 4 prime factors.
6 , 8 , 68 , 2 , 344 , 372 , 1291 , 4933 , 84076 , 82684 , 61948 , 694270 , 8499312 , 5762422 , 83914678 , 88736630 , 956607429 , 284505570 , 1506104350 , 6574054047
n×2
298046436
n×3
447069654
n×4
596092872
n×5
745116090
n÷2
74511609
n÷3
49674406
n÷3
37255804.5
n÷5
29804643.6
n2
22207919503075524
n3
3.3094956294333E+24
n4
4.9319168865508E+32
n5
7.3497012534234E+40
2 √n
12207.506625024
3 √n
530.17345455948
4 √n
110.48758584123
5 √n
43.117223543174
1 , 2 , 3 , 6 , 251 , 502 , 753 , 1506 , 98953 , 197906 , 296859 , 593718 , 24837203 , 49674406 , 74511609 , 149023218
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
-149023217
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 149023218 can be divided by 16 positive divisors.
The sum of these divisors (counting 149023218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000011110100111110010
3
Ternary
101101102011102110
4
Quaternary
20320132213302
5
Quinary
301122220333
6
Senary
22442030150
8
Octal
1070364762
10
Decimal
149023218
12
Duodecimal
41aa8356
16
Hexadecimal
8e1e9f2
20
Vigesimal
26b7i0i
36
Base36
2gq31u
md5
8e5005e75c5309f66b07126df5dd00d3
sha1
6239079d1a711e9b5199cf5faeb0e1cb9d67fb3a
sha256
aa23eefa3c24c15734f5361b4198500fa24bebbefbdeb7b9255f26c562a90334
sha512
62d34ecf40b0fb7aca3ee1b908528dbc36bc178a159e3413307b92caf14eb94fd3f99e3b46934f6a0f643284a79dcbb04e2c5ffcb83eed24a2869fe395ff0b98
ripemd-160
d52f9c9f690b933e691430c0c1e69d7553621643
Diameter
298046436
Circumference
936340493.76622
Area
6.9768236762376E+16
Volume
1.3862782875353E+25
Surface area
2.790729470495E+17
Circumference
936340493.76622
Perimeter
596092872
Area
22207919503075524
Diagonal
210750656.00408
Surface area
133247517018453144
Volume
3.3094956294333E+24
Space diagonal
258115785.08341
Perimeter
447069654
Area
9.6163112274316E+15
Altitude
129057892.54171
Surface area
9.6163112274316E+15
Volume
3.9002780031325E+23
Height
70250218.668027