148947731 is an odd 9-digits prime number following 148947730
and preceding 148947732 . In scientific notation, it is written as 1.48947731 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 148947730 positive integers (up to 148947731) that are relatively prime to 148947731.
148947731 has 2 divisors, whose sum is 148947732
The reverse of 148947731 is 137749841
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-eight million nine hundred forty-seven thousand seven hundred thirty-one
Scientific notation
1.48947731 × 10^8
Engineering notation
1.48947731 × 10^6
Prime Factorization
148947731
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
148947731
Product of the distinct prime numbers
The prime factorization of 148947731 is 148947731.
Since it has a total of 1 prime factors.
9 , 4 , 85 , 50 , 110 , 721 , 1742 , 7319 , 61970 , 63741 , 897518 , 690658 , 57157 , 7116776 , 9721444 , 38256910 , 598594332 , 119592604 , 6419235690 , 8167699742
n×2
297895462
n×3
446843193
n×4
595790924
n×5
744738655
n÷2
74473865.5
n÷3
49649243.666667
n÷3
37236932.75
n÷5
29789546.2
n2
22185426570048361
n3
3.3044689488758E+24
n4
4.9219315209501E+32
n5
7.3311053218289E+40
2 √n
12204.414406271
3 √n
530.08392049555
4 √n
110.4735914428
5 √n
43.112854493066
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
148947732
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
74473866
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12204.41444724
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999865725
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148947731 can be divided by 2 positive divisors.
The sum of these divisors (counting 148947731) is 148947732, the average is 74473866.
Base
System
Value
2
Binary
1000111000001100001100010011
3
Ternary
101101021022212122
4
Quaternary
20320030030103
5
Quinary
301112311411
6
Senary
22440244455
8
Octal
1070141423
10
Decimal
148947731
12
Duodecimal
41a7072b
16
Hexadecimal
8e0c313
20
Vigesimal
26ai96b
36
Base36
2gogsz
md5
51275d5857383a7ed06dbe138211103e
sha1
722e36af0cbd405cac3d1d7d99250e8325d45714
sha256
d564d202447a04e25be4222f51e1bc09b48e594488ae66d1107e3b60cfa41cd7
sha512
f45ea62f031baca532044a3eb053acfec90ad41fce180fe5ea10be585c4ffb9f084b2a641bb3e66c294457e6671d631e19595e4382bfb9da9223828592b1b6fd
ripemd-160
561fe38889e07bdb9d2a59c0de4c851e910fa5b8
Diameter
297895462
Circumference
935866194.95694
Area
6.969757312922E+16
Volume
1.3841727165072E+25
Surface area
2.7879029251688E+17
Circumference
935866194.95694
Perimeter
595790924
Area
22185426570048361
Diagonal
210643901.2649
Surface area
133112559420290166
Volume
3.3044689488758E+24
Space diagonal
257985037.7641
Perimeter
446843193
Area
9.6065715017281E+15
Altitude
128992518.88205
Surface area
9.6065715017281E+15
Volume
3.8943540032841E+23
Height
70214633.754966