145702972 is an even 9-digits composite number following 145702971
and preceding 145702973 . In scientific notation, it is written as 1.45702972 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 72851484 positive integers (up to 145702972) that are relatively prime to 145702972.
145702972 has 6 divisors, whose sum is 254980208
The reverse of 145702972 is 279207541
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-five million seven hundred two thousand nine hundred seventy-two
Scientific notation
1.45702972 × 10^8
Engineering notation
1.45702972 × 10^6
Prime Factorization
2 × 2 × 36425743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72851486
Product of the distinct prime numbers
The prime factorization of 145702972 is 2 × 2 × 36425743.
Since it has a total of 3 prime factors.
9 , 2 , 9 , 5 , 729 , 780 , 1913 , 2055 , 78976 , 2296 , 293361 , 338673 , 8263892 , 6721288 , 46952281 , 55359836 , 266992940 , 625340137 , 9540991505 , 9993226389
n×2
291405944
n×3
437108916
n×4
582811888
n×5
728514860
n÷2
72851486
n÷3
48567657.333333
n÷3
36425743
n÷5
29140594.4
n2
21229356049632784
n3
3.0931802700777E+24
n4
4.5068555828208E+32
n5
6.5666225279178E+40
2 √n
12070.748609759
3 √n
526.20641322735
4 √n
109.86695868076
5 √n
42.923357163926
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145702971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145702972 can be divided by 6 positive divisors.
The sum of these divisors (counting 145702972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000101011110100000000111100
3
Ternary
101011011110220101
4
Quaternary
20223310000330
5
Quinary
244244443342
6
Senary
22242530444
8
Octal
1053640074
10
Decimal
145702972
12
Duodecimal
40966a24
16
Hexadecimal
8af403c
20
Vigesimal
25ach8c
36
Base36
2eqx4s
md5
01841d4a5a5b88500ff6a050d84fe516
sha1
0e3a29c5d788c0a9b0d6d875a8e20f146d30e544
sha256
aafe91ac4be563bbb7393fc7b217c9160a9eed70f8431366c7e6acce814c1ac0
sha512
ec961ee85851ad6f46c8b39cf8d009daca72543e87462a800bd719e817f86c7d309f045e0a00c45a61b05433011975863d86b930d1976dfd4217fbe0e16b4697
ripemd-160
f6d2e2c8d098a13fbb77946b9392b60929e90c70
Diameter
291405944
Circumference
915478772.8828
Area
6.6693989005968E+16
Volume
1.295668321694E+25
Surface area
2.6677595602387E+17
Circumference
915478772.8828
Perimeter
582811888
Area
21229356049632784
Diagonal
206055119.08047
Surface area
127376136297796704
Volume
3.0931802700777E+24
Space diagonal
252364950.31779
Perimeter
437108916
Area
9.1925808224834E+15
Altitude
126182475.15889
Surface area
9.1925808224834E+15
Volume
3.6453479073406E+23
Height
68685039.693489