148939868 is an even 9-digits composite number following 148939867
and preceding 148939869 . In scientific notation, it is written as 1.48939868 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors.
There are 58027200 positive integers (up to 148939868) that are relatively prime to 148939868.
148939868 has 24 divisors, whose sum is 288039024
The reverse of 148939868 is 868939841
Previous prime number is 77
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred forty-eight million nine hundred thirty-nine thousand eight hundred sixty-eight
Scientific notation
1.48939868 × 10^8
Engineering notation
1.48939868 × 10^6
Prime Factorization
2 × 2 × 11 × 77 × 43961
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
74469934
Product of the distinct prime numbers
The prime factorization of 148939868 is 2 × 2 × 11 × 77 × 43961.
Since it has a total of 5 prime factors.
1 , 2 , 46 , 76 , 292 , 786 , 540 , 9160 , 37176 , 29600 , 971664 , 409974 , 2141112 , 5174933 , 39914969 , 79339665 , 709936911 , 560274251 , 5074792439 , 1870196810
n×2
297879736
n×3
446819604
n×4
595759472
n×5
744699340
n÷2
74469934
n÷3
49646622.666667
n÷3
37234967
n÷5
29787973.6
n2
22183084279857424
n3
3.3039456444748E+24
n4
4.9208922816726E+32
n5
7.3291704687453E+40
2 √n
12204.092264482
3 √n
530.07459256289
4 √n
110.47213342958
5 √n
43.112399295083
1 , 2 , 4 , 11 , 22 , 44 , 77 , 154 , 308 , 847 , 1694 , 3388 , 43961 , 87922 , 175844 , 483571 , 967142 , 1934284 , 3384997 , 6769994 , 13539988 , 37234967 , 74469934 , 148939868
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148939867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148939868 can be divided by 24 positive divisors.
The sum of these divisors (counting 148939868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000111000001010010001011100
3
Ternary
101101020221002102
4
Quaternary
20320022101130
5
Quinary
301112033433
6
Senary
22440144232
8
Octal
1070122134
10
Decimal
148939868
12
Duodecimal
41a68078
16
Hexadecimal
8e0a45c
20
Vigesimal
26ah9d8
36
Base36
2goaqk
md5
4211e0fdc0d454acca10f38cd4799933
sha1
6c4e488adde25c74d1443dee4b5cc84e2e6c1b16
sha256
485d441c3f46c1ef1683d35726f0eb361f0ebfa1b722cc3f592ad05570f16bfe
sha512
0ba2ae1f96e2e673cc1f4c832bbb8db570c8c181b58376674bd05afacbda3bdec7939b15577bfa5f238d20325bf8d7d81e595d03750166fcf5831954ce7bfd27
ripemd-160
e38aa3dfde32df4abf5bebce5a44701e1675952a
Diameter
297879736
Circumference
935816790.27087
Area
6.9690214607563E+16
Volume
1.3839535152723E+25
Surface area
2.7876085843025E+17
Circumference
935816790.27087
Perimeter
595759472
Area
22183084279857424
Diagonal
210632781.30366
Surface area
133098505679144544
Volume
3.3039456444748E+24
Space diagonal
257971418.6486
Perimeter
446819604
Area
9.6055572603239E+15
Altitude
128985709.3243
Surface area
9.6055572603239E+15
Volume
3.8937372831332E+23
Height
70210927.10122