148907881 is an odd 9-digits composite number following 148907880
and preceding 148907882 . In scientific notation, it is written as 1.48907881 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 147735252 positive integers (up to 148907881) that are relatively prime to 148907881.
148907881 has 4 divisors, whose sum is 150080512
The reverse of 148907881 is 188709841
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-eight million nine hundred seven thousand eight hundred eighty-one
Scientific notation
1.48907881 × 10^8
Engineering notation
1.48907881 × 10^6
Prime Factorization
127 × 1172503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148907881
Product of the distinct prime numbers
The prime factorization of 148907881 is 127 × 1172503.
Since it has a total of 2 prime factors.
5 , 6 , 75 , 31 , 851 , 795 , 5365 , 7830 , 93141 , 76754 , 348726 , 671579 , 2878318 , 8467824 , 96011307 , 68996991 , 418954089 , 30196085 , 5374533462 , 6924241077
n×2
297815762
n×3
446723643
n×4
595631524
n×5
744539405
n÷2
74453940.5
n÷3
49635960.333333
n÷3
37226970.25
n÷5
29781576.2
n2
22173557023910161
n3
3.3018173906631E+24
n4
4.916666310926E+32
n5
7.3213036194407E+40
2 √n
12202.781691074
3 √n
530.03664277331
4 √n
110.46620157801
5 √n
43.110547333191
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
-148907880
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 148907881 can be divided by 4 positive divisors.
The sum of these divisors (counting 148907881) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000000010011101101001
3
Ternary
101101012022012201
4
Quaternary
20320002131221
5
Quinary
301110023011
6
Senary
22435340201
8
Octal
1070023551
10
Decimal
148907881
12
Duodecimal
41a51661
16
Hexadecimal
8e02769
20
Vigesimal
26ad9e1
36
Base36
2gnm21
md5
681cae257eb89bc6cd8ce3fdbb4a8acc
sha1
82e4d97031d2d6dc2469903850537c33369d5318
sha256
f28b34ccf563e55929aa551dbbd2658e1491cc81fa41bae94ab3b10b29f9d010
sha512
a7d7f61ab68e70c188d4bd1a1f16e18664c263a330f1dec49e9ed395b7d72ef56593164622627bb84ddb992bcbf3dcf6861fe1bec14c6bd1b5c562319149d24b
ripemd-160
bee678e2fce20f4257e502b5f22962d6d1928eb3
Diameter
297815762
Circumference
935615810.02245
Area
6.9660283850271E+16
Volume
1.3830620344003E+25
Surface area
2.7864113540108E+17
Circumference
935615810.02245
Perimeter
595631524
Area
22173557023910161
Diagonal
210587544.85444
Surface area
133041342143460966
Volume
3.3018173906631E+24
Space diagonal
257916015.53942
Perimeter
446723643
Area
9.6014318374845E+15
Altitude
128958007.76971
Surface area
9.6014318374845E+15
Volume
3.8912291119626E+23
Height
70195848.284813