148912021 is an odd 9-digits prime number following 148912020
and preceding 148912022 . In scientific notation, it is written as 1.48912021 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 148912020 positive integers (up to 148912021) that are relatively prime to 148912021.
148912021 has 2 divisors, whose sum is 148912022
The reverse of 148912021 is 120219841
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty-eight million nine hundred twelve thousand twenty-one
Scientific notation
1.48912021 × 10^8
Engineering notation
1.48912021 × 10^6
Prime Factorization
148912021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
148912021
Product of the distinct prime numbers
The prime factorization of 148912021 is 148912021.
Since it has a total of 1 prime factors.
3 , 1 , 1 , 8 , 118 , 233 , 7277 , 3901 , 97671 , 5658 , 507025 , 288768 , 8199562 , 6155453 , 28865921 , 98297916 , 449111347 , 618159019 , 6620599822 , 9201074825
n×2
297824042
n×3
446736063
n×4
595648084
n×5
744560105
n÷2
74456010.5
n÷3
49637340.333333
n÷3
37228005.25
n÷5
29782404.2
n2
22174789998304441
n3
3.3020927938981E+24
n4
4.917213114689E+32
n5
7.3223214259605E+40
2 √n
12202.951323348
3 √n
530.0415548289
4 √n
110.46696937704
5 √n
43.110787046066
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
148912022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
74456011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12202.951364322
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999865693
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148912021 can be divided by 2 positive divisors.
The sum of these divisors (counting 148912021) is 148912022, the average is 74456011.
Base
System
Value
2
Binary
1000111000000011011110010101
3
Ternary
101101012111220001
4
Quaternary
20320003132111
5
Quinary
301110141041
6
Senary
22435411301
8
Octal
1070033625
10
Decimal
148912021
12
Duodecimal
41a53b31
16
Hexadecimal
8e03795
20
Vigesimal
26ae011
36
Base36
2gnp91
md5
719bbca0ac33c34a573e1f2b2b51d2e9
sha1
0a6244bf8de97a35ebd5f9856527e6cdff5fd019
sha256
c322c963ba82d13736c689cb6eb4a438ed926130ce43ea59fb8ac8d841c6c0cd
sha512
4c36e5197e16f276a9b86c1b7adee44524bb35d675bd5ae95a2ea47b0d89b14da95816a988c87ea08c7a9964d7afe0afab21c1a7763bbbcb4253f414da59e0e2
ripemd-160
96d72e79d4318f173be322e01dfcf3cde96e4fa5
Diameter
297824042
Circumference
935641822.40962
Area
6.966415735357E+16
Volume
1.3831773950376E+25
Surface area
2.7865662941428E+17
Circumference
935641822.40962
Perimeter
595648084
Area
22174789998304441
Diagonal
210593399.69859
Surface area
133048739989826646
Volume
3.3020927938981E+24
Space diagonal
257923186.22976
Perimeter
446736063
Area
9.6019657310584E+15
Altitude
128961593.11488
Surface area
9.6019657310584E+15
Volume
3.8915536777876E+23
Height
70197799.899529