148968021 is an odd 9-digits composite number following 148968020
and preceding 148968022 . In scientific notation, it is written as 1.48968021 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 99081792 positive integers (up to 148968021) that are relatively prime to 148968021.
148968021 has 8 divisors, whose sum is 199084480
The reverse of 148968021 is 120869841
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-eight million nine hundred sixty-eight thousand twenty-one
Scientific notation
1.48968021 × 10^8
Engineering notation
1.48968021 × 10^6
Prime Factorization
3 × 433 × 114679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148968021
Product of the distinct prime numbers
The prime factorization of 148968021 is 3 × 433 × 114679.
Since it has a total of 3 prime factors.
5 , 5 , 62 , 44 , 625 , 213 , 7534 , 26 , 99419 , 19755 , 56136 , 65310 , 6361434 , 45856 , 8664368 , 3159671 , 165911216 , 729285437 , 4966024780 , 3434106052
n×2
297936042
n×3
446904063
n×4
595872084
n×5
744840105
n÷2
74484010.5
n÷3
49656007
n÷3
37242005.25
n÷5
29793604.2
n2
22191471280656441
n3
3.3058195597577E+24
n4
4.924613976002E+32
n5
7.3360999819396E+40
2 √n
12205.245634562
3 √n
530.10798915
4 √n
110.47735349185
5 √n
43.114029015364
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
-148968020
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 148968021 can be divided by 8 positive divisors.
The sum of these divisors (counting 148968021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000010001001001010101
3
Ternary
101101022100201010
4
Quaternary
20320101021111
5
Quinary
301113434041
6
Senary
22440522433
8
Octal
1070211125
10
Decimal
148968021
12
Duodecimal
41a80419
16
Hexadecimal
8e11255
20
Vigesimal
26b1011
36
Base36
2gowgl
md5
431fea3bfec81282e6d64cbf99c0150b
sha1
6d90cc55ebbb52669cae4927860dbcc90f577b00
sha256
c78acd20bc81870c0ade398c1807c035c9873e0db30bc14d636b0003b3346067
sha512
b8b3bc46ba85ce6611d51407a6aa7efdac4d7786c18a21db2a6f2de6cbfe5e66cfcca2b44d506ef689ee7f09604a879f986b43ec5d7195755922892dd15c38d1
ripemd-160
eb156ee3bdc939c5596b545983eeb85e46fbe59f
Diameter
297936042
Circumference
935993680.78682
Area
6.9716563147659E+16
Volume
1.3847384590704E+25
Surface area
2.7886625259064E+17
Circumference
935993680.78682
Perimeter
595872084
Area
22191471280656441
Diagonal
210672595.65808
Surface area
133148827683938646
Volume
3.3058195597577E+24
Space diagonal
258020181.07499
Perimeter
446904063
Area
9.6091889382006E+15
Altitude
129010090.53749
Surface area
9.6091889382006E+15
Volume
3.895945713473E+23
Height
70224198.552693