149764861 is an odd 9-digits composite number following 149764860
and preceding 149764862 . In scientific notation, it is written as 1.49764861 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 149615424 positive integers (up to 149764861) that are relatively prime to 149764861.
149764861 has 4 divisors, whose sum is 149914300
The reverse of 149764861 is 168467941
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-nine million seven hundred sixty-four thousand eight hundred sixty-one
Scientific notation
1.49764861 × 10^8
Engineering notation
1.49764861 × 10^6
Prime Factorization
1009 × 148429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149764861
Product of the distinct prime numbers
The prime factorization of 149764861 is 1009 × 148429.
Since it has a total of 2 prime factors.
7 , 10 , 73 , 76 , 638 , 145 , 2002 , 7824 , 54221 , 81525 , 336951 , 632902 , 9174031 , 1651603 , 16622441 , 52173642 , 45937429 , 320941294 , 4049136381 , 7073763927
n×2
299529722
n×3
449294583
n×4
599059444
n×5
748824305
n÷2
74882430.5
n÷3
49921620.333333
n÷3
37441215.25
n÷5
29952972.2
n2
22429513590349321
n3
3.3591529851563E+24
n4
5.0308307989966E+32
n5
7.5344167532625E+40
2 √n
12237.845439455
3 √n
531.0515033099
4 √n
110.62479577136
5 √n
43.160054613124
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
-149764860
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 149764861 can be divided by 4 positive divisors.
The sum of these divisors (counting 149764861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011010011101011111101
3
Ternary
101102210211202201
4
Quaternary
20323103223331
5
Quinary
301314433421
6
Senary
22505551501
8
Octal
1073235375
10
Decimal
149764861
12
Duodecimal
421a5591
16
Hexadecimal
8ed3afd
20
Vigesimal
26g0c31
36
Base36
2h5zb1
md5
a6ebcbfcbf7aba7264ff1e4b29f04d25
sha1
091dabd88417efea91e238a7f175867d7eb6aee0
sha256
85681c04341edf22e7414ebc7787c132a96fdd8db9094ec72e5107a3430010e5
sha512
eea7a43371be041f56152d495d53587bd1695b70165424f0a94d1c62a9cf897ca8f68a2f15cd26f98c8e3ce6a26aafaa7ced53d02d938a8761cce7e5e5e2cce8
ripemd-160
f96667e1cc9db47fb45c83c6844c1f79a03dde98
Diameter
299529722
Circumference
941000374.16699
Area
7.0464395119034E+16
Volume
1.4070787120602E+25
Surface area
2.8185758047614E+17
Circumference
941000374.16699
Perimeter
599059444
Area
22429513590349321
Diagonal
211799497.59312
Surface area
134577081542095926
Volume
3.3591529851563E+24
Space diagonal
259400348.44049
Perimeter
449294583
Area
9.7122642818854E+15
Altitude
129700174.22025
Surface area
9.7122642818854E+15
Volume
3.9587997580784E+23
Height
70599832.53104