148949971 is an odd 9-digits composite number following 148949970
and preceding 148949972 . In scientific notation, it is written as 1.48949971 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 140188192 positive integers (up to 148949971) that are relatively prime to 148949971.
148949971 has 4 divisors, whose sum is 157711752
The reverse of 148949971 is 179949841
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred forty-eight million nine hundred forty-nine thousand nine hundred seventy-one
Scientific notation
1.48949971 × 10^8
Engineering notation
1.48949971 × 10^6
Prime Factorization
17 × 8761763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148949971
Product of the distinct prime numbers
The prime factorization of 148949971 is 17 × 8761763.
Since it has a total of 2 prime factors.
9 , 4 , 51 , 33 , 522 , 483 , 4993 , 7391 , 89286 , 75079 , 806607 , 64093 , 4325177 , 9212471 , 64058563 , 92432892 , 903834247 , 681113195 , 9932840570 , 1980606987
n×2
297899942
n×3
446849913
n×4
595799884
n×5
744749855
n÷2
74474985.5
n÷3
49649990.333333
n÷3
37237492.75
n÷5
29789994.2
n2
22186093860900841
n3
3.3046180371845E+24
n4
4.922227608047E+32
n5
7.33165659474E+40
2 √n
12204.506175999
3 √n
530.08657776335
4 √n
110.47400678892
5 √n
43.112984165687
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
-148949970
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 148949971 can be divided by 4 positive divisors.
The sum of these divisors (counting 148949971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000001100101111010011
3
Ternary
101101021102221121
4
Quaternary
20320030233103
5
Quinary
301112344341
6
Senary
22440303111
8
Octal
1070145723
10
Decimal
148949971
12
Duodecimal
41a71a97
16
Hexadecimal
8e0cbd3
20
Vigesimal
26aieib
36
Base36
2goij7
md5
4cf0643e4d9af2059b6ecd21820ac44c
sha1
233d806a5d9f664a7b43f32bf4ca7724c6964354
sha256
331d155b44e151d017f953507bd3b2af7e52592cbedaa5747305e989b69a23d1
sha512
f26928d33222f698cd7eae4c6164f09a466a0101b49a1c3920806aacf1138204296b311896f2bf6a0edada7166387e6c65d9f38200fa82889a8cd9ee8f3ff173
ripemd-160
5e6bd27bad9ed1228563c108005c47d7abd09c2f
Diameter
297899942
Circumference
935880269.29203
Area
6.969966948526E+16
Volume
1.3842351664719E+25
Surface area
2.7879867794104E+17
Circumference
935880269.29203
Perimeter
595799884
Area
22186093860900841
Diagonal
210647069.10328
Surface area
133116563165405046
Volume
3.3046180371845E+24
Space diagonal
257988917.55791
Perimeter
446849913
Area
9.6068604471431E+15
Altitude
128994458.77896
Surface area
9.6068604471431E+15
Volume
3.8945297055408E+23
Height
70215689.701093