148943391 is an odd 9-digits composite number following 148943390
and preceding 148943392 . In scientific notation, it is written as 1.48943391 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 95871552 positive integers (up to 148943391) that are relatively prime to 148943391.
148943391 has 4 divisors, whose sum is 150655472
The reverse of 148943391 is 193349841
Previous prime number is 87
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-eight million nine hundred forty-three thousand three hundred ninety-one
Scientific notation
1.48943391 × 10^8
Engineering notation
1.48943391 × 10^6
Prime Factorization
87 × 1711993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148943391
Product of the distinct prime numbers
The prime factorization of 148943391 is 87 × 1711993.
Since it has a total of 2 prime factors.
5 , 4 , 25 , 51 , 79 , 912 , 8178 , 9730 , 28963 , 83688 , 278196 , 955530 , 4000026 , 6948021 , 99192055 , 56790124 , 316494195 , 644241132 , 2041909189 , 1741632791
n×2
297886782
n×3
446830173
n×4
595773564
n×5
744716955
n÷2
74471695.5
n÷3
49647797
n÷3
37235847.75
n÷5
29788678.2
n2
22184133722578881
n3
3.3041801030384E+24
n4
4.9213578902126E+32
n5
7.3300373249287E+40
2 √n
12204.23660046
3 √n
530.07877196336
4 √n
110.47278669636
5 √n
43.112603247924
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148943390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148943391 can be divided by 4 positive divisors.
The sum of these divisors (counting 148943391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000001011001000011111
3
Ternary
101101021002220220
4
Quaternary
20320023020133
5
Quinary
301112142031
6
Senary
22440212423
8
Octal
1070131037
10
Decimal
148943391
12
Duodecimal
41a6a113
16
Hexadecimal
8e0b21f
20
Vigesimal
26ahi9b
36
Base36
2godgf
md5
d7bd602120f0166a7886b821df348a15
sha1
d784d9a7b06b0e0270fb0cd1906995519f92efde
sha256
05abe228c799c45f18518ef8c24ca4b937d5496cb670be0ef24398a6dffdf949
sha512
00e47046b79d275940f649497f12a53e26c2caaa98187efc41e052cf5e134848e79e498d7f316afcbcf564e65ef256dc2ad97458c5fdd4dc4f04e63b81b4157f
ripemd-160
bf85d5f7b1c8f71ed1fc0dac6be223045eb234d7
Diameter
297886782
Circumference
935838925.9327
Area
6.9693511529107E+16
Volume
1.3840517250457E+25
Surface area
2.7877404611643E+17
Circumference
935838925.9327
Perimeter
595773564
Area
22184133722578881
Diagonal
210637763.57804
Surface area
133104802335473286
Volume
3.3041801030384E+24
Space diagonal
257977520.6636
Perimeter
446830173
Area
9.6060116823522E+15
Altitude
128988760.3318
Surface area
9.6060116823522E+15
Volume
3.8940135952001E+23
Height
70212587.859346