149719725 is an odd 9-digits composite number following 149719724
and preceding 149719726 . In scientific notation, it is written as 1.49719725 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 79850160 positive integers (up to 149719725) that are relatively prime to 149719725.
149719725 has 12 divisors, whose sum is 192529344
The reverse of 149719725 is 527917941
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-nine million seven hundred nineteen thousand seven hundred twenty-five
Scientific notation
1.49719725 × 10^8
Engineering notation
1.49719725 × 10^6
Prime Factorization
27 × 5 × 5 × 221807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29943945
Product of the distinct prime numbers
The prime factorization of 149719725 is 27 × 5 × 5 × 221807.
Since it has a total of 4 prime factors.
7 , 2 , 11 , 94 , 415 , 688 , 7440 , 6488 , 94691 , 48495 , 89001 , 518552 , 7675211 , 178903 , 28802673 , 23868634 , 87765858 , 653636863 , 1023350071 , 7647456690
n×2
299439450
n×3
449159175
n×4
598878900
n×5
748598625
n÷2
74859862.5
n÷3
49906575
n÷3
37429931.25
n÷5
29943945
n2
22415996054075625
n3
3.3561167648173E+24
n4
5.0247687909633E+32
n5
7.5230700157161E+40
2 √n
12236.001185028
3 √n
530.99814867368
4 √n
110.61645982867
5 √n
43.157452791711
1 , 5 , 25 , 27 , 135 , 675 , 221807 , 1109035 , 5545175 , 5988789 , 29943945 , 149719725
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149719724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149719725 can be divided by 12 positive divisors.
The sum of these divisors (counting 149719725) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011001000101010101101
3
Ternary
101102201112212000
4
Quaternary
20323020222231
5
Quinary
301312012400
6
Senary
22505002513
8
Octal
1073105255
10
Decimal
149719725
12
Duodecimal
42183439
16
Hexadecimal
8ec8aad
20
Vigesimal
26fej65
36
Base36
2h50h9
md5
01f1bbfb4bcb8b5c6f31cbe0aab3e863
sha1
5bdee7b7b0fa9544b706125efa95d49b97f78470
sha256
ad666db7a49cf0ef6f67091bc1fc4e9d170e57d079d4492f8be58cb28062d091
sha512
109ae7310f3b2cf8e68b05987f177ccb0a1f75f50098c741465664b56444bc545a40708d0edb1921f0a284f5b918889a9afa9dc3e5a3d29d63dceccef561c025
ripemd-160
f09bd3cab1f115ebaa1dcf2b300c2ad65939443c
Diameter
299439450
Circumference
940716776.31497
Area
7.0421928526382E+16
Volume
1.4058069030586E+25
Surface area
2.8168771410553E+17
Circumference
940716776.31497
Perimeter
598878900
Area
22415996054075625
Diagonal
211735665.64977
Surface area
134495976324453750
Volume
3.3561167648173E+24
Space diagonal
259322170.59524
Perimeter
449159175
Area
9.7064110169806E+15
Altitude
129661085.29762
Surface area
9.7064110169806E+15
Volume
3.9552215380936E+23
Height
70578555.21659