148702981 is an odd 9-digits composite number following 148702980
and preceding 148702982 . In scientific notation, it is written as 1.48702981 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 117710208 positive integers (up to 148702981) that are relatively prime to 148702981.
148702981 has 16 divisors, whose sum is 183456000
The reverse of 148702981 is 189207841
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-eight million seven hundred two thousand nine hundred eighty-one
Scientific notation
1.48702981 × 10^8
Engineering notation
1.48702981 × 10^6
Prime Factorization
7 × 23 × 29 × 31849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148702981
Product of the distinct prime numbers
The prime factorization of 148702981 is 7 × 23 × 29 × 31849.
Since it has a total of 4 prime factors.
2 , 7 , 3 , 90 , 910 , 615 , 2359 , 8669 , 39958 , 9657 , 856439 , 442401 , 4250527 , 1021003 , 30021426 , 87495885 , 980965565 , 197161417 , 7984805023 , 5784244335
n×2
297405962
n×3
446108943
n×4
594811924
n×5
743514905
n÷2
74351490.5
n÷3
49567660.333333
n÷3
37175745.25
n÷5
29740596.2
n2
22112576558286361
n3
3.2882060518079E+24
n4
4.8896604204608E+32
n5
7.2710708060023E+40
2 √n
12194.383174232
3 √n
529.79341776864
4 √n
110.42818106911
5 √n
43.098676615471
1 , 7 , 23 , 29 , 161 , 203 , 667 , 4669 , 31849 , 222943 , 732527 , 923621 , 5127689 , 6465347 , 21243283 , 148702981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148702980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148702981 can be divided by 16 positive divisors.
The sum of these divisors (counting 148702981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110111010000011100000101
3
Ternary
101100210220010211
4
Quaternary
20313100130011
5
Quinary
301031443411
6
Senary
22431115421
8
Octal
1067203405
10
Decimal
148702981
12
Duodecimal
41972b71
16
Hexadecimal
8dd0705
20
Vigesimal
2697h91
36
Base36
2gj7yd
md5
0fa571f70058e132c053aa8a78faf83a
sha1
66eea8eccb26ee178c5263d662622b889e9595e1
sha256
12ea1a05d7171898ce9ec01392b5d9d451f8e1edd873f10ea00d9f24987a95cc
sha512
4cd07b7eb2c86d03e064a6221107a207677398c4540837116cd8ae2b9f5faa149c9ac66221ec4ca9c3baabf079ae0107edb3d82498b71655fe6f165b070707d1
ripemd-160
79d663df93baba71a225dc50846585e709f9b8ac
Diameter
297405962
Circumference
934328385.35301
Area
6.9468708067454E+16
Volume
1.3773605301132E+25
Surface area
2.7787483226982E+17
Circumference
934328385.35301
Perimeter
594811924
Area
22112576558286361
Diagonal
210297772.49551
Surface area
132675459349718166
Volume
3.2882060518079E+24
Space diagonal
257561118.32895
Perimeter
446108943
Area
9.5750265213021E+15
Altitude
128780559.16447
Surface area
9.5750265213021E+15
Volume
3.8751879952867E+23
Height
70099257.498503