148921745 is an odd 9-digits composite number following 148921744
and preceding 148921746 . In scientific notation, it is written as 1.48921745 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 101578560 positive integers (up to 148921745) that are relatively prime to 148921745.
148921745 has 16 divisors, whose sum is 205314048
The reverse of 148921745 is 547129841
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-eight million nine hundred twenty-one thousand seven hundred forty-five
Scientific notation
1.48921745 × 10^8
Engineering notation
1.48921745 × 10^6
Prime Factorization
5 × 7 × 191 × 22277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148921745
Product of the distinct prime numbers
The prime factorization of 148921745 is 5 × 7 × 191 × 22277.
Since it has a total of 4 prime factors.
3 , 3 , 51 , 9 , 64 , 649 , 8879 , 218 , 19142 , 23955 , 305487 , 794521 , 2545399 , 2055392 , 59634370 , 41211067 , 201417486 , 194848633 , 2506008012 , 504114069
n×2
297843490
n×3
446765235
n×4
595686980
n×5
744608725
n÷2
74460872.5
n÷3
49640581.666667
n÷3
37230436.25
n÷5
29784349
n2
22177686133845025
n3
3.3027397191145E+24
n4
4.9184976225134E+32
n5
7.3247124872305E+40
2 √n
12203.34974505
3 √n
530.05309186904
4 √n
110.46877271451
5 √n
43.111350060846
1 , 5 , 7 , 35 , 191 , 955 , 1337 , 6685 , 22277 , 111385 , 155939 , 779695 , 4254907 , 21274535 , 29784349 , 148921745
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
-148921744
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 148921745 can be divided by 16 positive divisors.
The sum of these divisors (counting 148921745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000000101110110010001
3
Ternary
101101020000020012
4
Quaternary
20320011312101
5
Quinary
301110443440
6
Senary
22435524305
8
Octal
1070056621
10
Decimal
148921745
12
Duodecimal
41a59695
16
Hexadecimal
8e05d91
20
Vigesimal
26af475
36
Base36
2gnwr5
md5
80b77c4964840f4022206108f86852fb
sha1
56b31c244247602b6ef283d12248509341949919
sha256
5935b272c2a6abf039f75c27ac56d88ea1cfdc8fe816fa00e702734ef5816797
sha512
ff4e5ebf7acaf39ef70ba8e8c42a7e2b284a87c677bf0074ba5f32035d216f337b2dd5afabc1a9f61740f107c2f9ccfd8d39ea0d463a14da66344b129762fa3e
ripemd-160
a22db43f4d0ddf4c64c451c32b0dcb3042caaf1e
Diameter
297843490
Circumference
935702920.10354
Area
6.9673255831708E+16
Volume
1.3834483784386E+25
Surface area
2.7869302332683E+17
Circumference
935702920.10354
Perimeter
595686980
Area
22177686133845025
Diagonal
210607151.51127
Surface area
133066116803070150
Volume
3.3027397191145E+24
Space diagonal
257940028.69182
Perimeter
446765235
Area
9.6032197945338E+15
Altitude
128970014.34591
Surface area
9.6032197945338E+15
Volume
3.8923160864667E+23
Height
70202383.837089