149888939 is an odd 9-digits composite number following 149888938
and preceding 149888940 . In scientific notation, it is written as 1.49888939 × 10^8.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 149800224 positive integers (up to 149888939) that are relatively prime to 149888939.
149888939 has 4 divisors, whose sum is 149977656
The reverse of 149888939 is 939888941
Previous prime number is 1723
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
one hundred forty-nine million eight hundred eighty-eight thousand nine hundred thirty-nine
Scientific notation
1.49888939 × 10^8
Engineering notation
1.49888939 × 10^6
Prime Factorization
1723 × 86993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149888939
Product of the distinct prime numbers
The prime factorization of 149888939 is 1723 × 86993.
Since it has a total of 2 prime factors.
5 , 7 , 49 , 14 , 127 , 701 , 3937 , 2370 , 65551 , 16618 , 558148 , 338227 , 8621923 , 4998436 , 13414480 , 56697765 , 606340300 , 610969120 , 9547262722 , 7188471501
n×2
299777878
n×3
449666817
n×4
599555756
n×5
749444695
n÷2
74944469.5
n÷3
49962979.666667
n÷3
37472234.75
n÷5
29977787.8
n2
22466694034545721
n3
3.3675089316757E+24
n4
5.0475234084189E+32
n5
7.5656792826558E+40
2 √n
12242.913828007
3 √n
531.19811896584
4 √n
110.64770141312
5 √n
43.167203739315
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
-149888938
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 149888939 can be divided by 4 positive divisors.
The sum of these divisors (counting 149888939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011110001111110101011
3
Ternary
101110001010222012
4
Quaternary
20323301332223
5
Quinary
301332421224
6
Senary
22512350135
8
Octal
1073617653
10
Decimal
149888939
12
Duodecimal
4224534b
16
Hexadecimal
8ef1fab
20
Vigesimal
26gg26j
36
Base36
2h8n1n
md5
f372709c9433b3da68062260b71d4c39
sha1
f438836a9c883c85e376bf2fcefddb14aedb171f
sha256
6a67fef056a5d5762c6cf033af857ed1f4aae6dca7dbd4aa8a716584751df5a6
sha512
b58d9cbc7701b7fa5c17c4e1ac7f9824f1fff8dca6aedc46c8808e7016c4c3159bc138eeaa3780c52261ed8e537a4f7f124418d80457b3d4434c47e4fbb1b907
ripemd-160
b7eb6655793fb27fb829a9a9b1300494cbb95154
Diameter
299777878
Circumference
941779979.23354
Area
7.0581200929378E+16
Volume
1.4105788427534E+25
Surface area
2.8232480371751E+17
Circumference
941779979.23354
Perimeter
599555756
Area
22466694034545721
Diagonal
211974970.38351
Surface area
134800164207274326
Volume
3.3675089316757E+24
Space diagonal
259615257.84059
Perimeter
449666817
Area
9.7283638864844E+15
Altitude
129807628.9203
Surface area
9.7283638864844E+15
Volume
3.9686473354902E+23
Height
70658323.461171