145642007 is an odd 9-digits composite number following 145642006
and preceding 145642008 . In scientific notation, it is written as 1.45642007 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 124836000 positive integers (up to 145642007) that are relatively prime to 145642007.
145642007 has 4 divisors, whose sum is 166448016
The reverse of 145642007 is 700246541
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred forty-five million six hundred forty-two thousand seven
Scientific notation
1.45642007 × 10^8
Engineering notation
1.45642007 × 10^6
Prime Factorization
7 × 20806001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145642007
Product of the distinct prime numbers
The prime factorization of 145642007 is 7 × 20806001.
Since it has a total of 2 prime factors.
9 , 5 , 38 , 86 , 742 , 779 , 4841 , 9449 , 75609 , 90293 , 32382 , 402803 , 7448289 , 6543577 , 72595936 , 55859551 , 911694185 , 467310441 , 2792701857 , 1110949940
n×2
291284014
n×3
436926021
n×4
582568028
n×5
728210035
n÷2
72821003.5
n÷3
48547335.666667
n÷3
36410501.75
n÷5
29128401.4
n2
21211594202988049
n3
3.0892991513927E+24
n4
4.4993172863224E+32
n5
6.5528959970978E+40
2 √n
12068.223025781
3 √n
526.13301127152
4 √n
109.8554642509
5 √n
42.919764566581
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
-145642006
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 145642007 can be divided by 4 positive divisors.
The sum of these divisors (counting 145642007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101011100101001000010111
3
Ternary
101011001101021102
4
Quaternary
20223211020113
5
Quinary
244241021012
6
Senary
22241340315
8
Octal
1053451027
10
Decimal
145642007
12
Duodecimal
4093769b
16
Hexadecimal
8ae5217
20
Vigesimal
25a5507
36
Base36
2epm3b
md5
094bb643cf2c3b26cac34d52b7f92aad
sha1
7b5d8adb1de18f652143513cef03e6de1ece999b
sha256
cc1cd13342b25cc25aee82321e42dc489415d79ee13f232a3c77f4633db1f1d8
sha512
824a1aa4085dcdc4c29bf34764823756df87523c4fb5e601f36b7b9c03c77fd55f1dad863472601b05f27eedc917eeb54fb43261d598059383bfe95f50de9eed
ripemd-160
7a71476f11579e215c98b6284448c59410fda51d
Diameter
291284014
Circumference
915095718.49055
Area
6.6638188519035E+16
Volume
1.2940426025009E+25
Surface area
2.6655275407614E+17
Circumference
915095718.49055
Perimeter
582568028
Area
21211594202988049
Diagonal
205968901.55064
Surface area
127269565217928294
Volume
3.0892991513927E+24
Space diagonal
252259355.8403
Perimeter
436926021
Area
9.1848897172772E+15
Altitude
126129677.92015
Surface area
9.1848897172772E+15
Volume
3.6407739651061E+23
Height
68656300.516879