148938778 is an even 9-digits composite number following 148938777
and preceding 148938779 . In scientific notation, it is written as 1.48938778 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 73933500 positive integers (up to 148938778) that are relatively prime to 148938778.
148938778 has 8 divisors, whose sum is 225015840
The reverse of 148938778 is 877839841
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred forty-eight million nine hundred thirty-eight thousand seven hundred seventy-eight
Scientific notation
1.48938778 × 10^8
Engineering notation
1.48938778 × 10^6
Prime Factorization
2 × 139 × 535751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148938778
Product of the distinct prime numbers
The prime factorization of 148938778 is 2 × 139 × 535751.
Since it has a total of 3 prime factors.
1 , 3 , 49 , 35 , 484 , 538 , 8986 , 5133 , 82683 , 12698 , 168681 , 162328 , 1775982 , 6582982 , 41997436 , 53691738 , 595541157 , 285561025 , 7728804293 , 1755765796
n×2
297877556
n×3
446816334
n×4
595755112
n×5
744693890
n÷2
74469389
n÷3
49646259.333333
n÷3
37234694.5
n÷5
29787755.6
n2
22182759592133284
n3
3.3038731063201E+24
n4
4.9207482312238E+32
n5
7.3289022840414E+40
2 √n
12204.047607249
3 √n
530.07329946225
4 √n
110.47193130949
5 √n
43.11233619223
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
-148938777
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 148938778 can be divided by 8 positive divisors.
The sum of these divisors (counting 148938778) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000001010000000011010
3
Ternary
101101020212121001
4
Quaternary
20320022000122
5
Quinary
301112020103
6
Senary
22440135214
8
Octal
1070120032
10
Decimal
148938778
12
Duodecimal
41a6750a
16
Hexadecimal
8e0a01a
20
Vigesimal
26ah6ii
36
Base36
2go9wa
md5
8043ad54e38d96359d6c506c2f04ec83
sha1
5054f974cc4e6d05c4a1eae2c2b8026a3468064e
sha256
b88a4e8aaf862e92d9ec49a1675d5091e8d599a9bb36eac858442e2138a405ea
sha512
cc165ee5a2cec3013a9fd57f6af780ea18bb9d9ca19c226e759b43cc726966ad1c93e18d8adfd50506c823d35e9d0c5657ea521e377448b02f5a6cddbdc100f4
ripemd-160
fed3ea1b10176ca1b7e316dedc461091f1decade
Diameter
297877556
Circumference
935809941.59888
Area
6.9689194570994E+16
Volume
1.3839231305611E+25
Surface area
2.7875677828398E+17
Circumference
935809941.59888
Perimeter
595755112
Area
22182759592133284
Diagonal
210631239.81088
Surface area
133096557552799704
Volume
3.3038731063201E+24
Space diagonal
257969530.71322
Perimeter
446816334
Area
9.6054166664152E+15
Altitude
128984765.35661
Surface area
9.6054166664152E+15
Volume
3.893651796098E+23
Height
70210413.270292