148615945 is an odd 9-digits composite number following 148615944
and preceding 148615946 . In scientific notation, it is written as 1.48615945 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 117715200 positive integers (up to 148615945) that are relatively prime to 148615945.
148615945 has 8 divisors, whose sum is 180105480
The reverse of 148615945 is 549516841
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-eight million six hundred fifteen thousand nine hundred forty-five
Scientific notation
1.48615945 × 10^8
Engineering notation
1.48615945 × 10^6
Prime Factorization
5 × 101 × 294289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148615945
Product of the distinct prime numbers
The prime factorization of 148615945 is 5 × 101 × 294289.
Since it has a total of 3 prime factors.
7 , 1 , 64 , 36 , 445 , 421 , 7589 , 5861 , 44302 , 32401 , 988456 , 884225 , 8638487 , 30038 , 46167097 , 37688375 , 371438939 , 384354553 , 672175786 , 491869898
n×2
297231890
n×3
445847835
n×4
594463780
n×5
743079725
n÷2
74307972.5
n÷3
49538648.333333
n÷3
37153986.25
n÷5
29723189
n2
22086699108243025
n3
3.2824356599022E+24
n4
4.8782227749806E+32
n5
7.2498168762427E+40
2 √n
12190.813959699
3 √n
529.69003472768
4 √n
110.41201909076
5 √n
43.093630294383
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
-148615944
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 148615945 can be divided by 8 positive divisors.
The sum of these divisors (counting 148615945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110110111011001100001001
3
Ternary
101100122110202021
4
Quaternary
20312323030021
5
Quinary
301021202240
6
Senary
22425204441
8
Octal
1066731411
10
Decimal
148615945
12
Duodecimal
41930721
16
Hexadecimal
8dbb309
20
Vigesimal
268gjh5
36
Base36
2ghcsp
md5
69a88325ba00b213a22816e303ce43ae
sha1
2ba2856b2470e8b3702a3f8f7b570f6e49d8bcce
sha256
3c9825118898fb7cbc63736646f616118113ee8568faf858cea4d30b6e1fec49
sha512
86429e8d5839a137f7f839638604a6d0e157438c20e92466d4f3f3ed98800b1479cfc748c7c57cff0dcc182674cfc6b31c408bbb85ad8914ecc964c1bc166f87
ripemd-160
7d1ff11807fcf42e567f42a096ddd05d6bc79bd9
Diameter
297231890
Circumference
933781522.03661
Area
6.9387411660505E+16
Volume
1.374943434004E+25
Surface area
2.7754964664202E+17
Circumference
933781522.03661
Perimeter
594463780
Area
22086699108243025
Diagonal
210174685.00389
Surface area
132520194649458150
Volume
3.2824356599022E+24
Space diagonal
257410367.55486
Perimeter
445847835
Area
9.5638212567408E+15
Altitude
128705183.77743
Surface area
9.5638212567408E+15
Volume
3.868387523209E+23
Height
70058228.334631