145642007 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred forty-five million six hundred forty-two thousand seven

Notation

Scientific notation 1.45642007 × 10^8
Engineering notation 1.45642007 × 10^6

Prime Factorization of 145642007

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.

Most popular turbo-numbers

Basic calculations (n = 145642007)

Multiplication

n×y
n×2 291284014
n×3 436926021
n×4 582568028
n×5 728210035

Division

n÷y
n÷2 72821003.5
n÷3 48547335.666667
n÷3 36410501.75
n÷5 29128401.4

Exponentiation

ny
n2 21211594202988049
n3 3.0892991513927E+24
n4 4.4993172863224E+32
n5 6.5528959970978E+40

Nth Root

y√n
2√n 12068.223025781
3√n 526.13301127152
4√n 109.8554642509
5√n 42.919764566581

Divisors of 145642007

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 conversion 145642007

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

Cryptographic Hash Functions

md5 094bb643cf2c3b26cac34d52b7f92aad
sha1 7b5d8adb1de18f652143513cef03e6de1ece999b
sha256 cc1cd13342b25cc25aee82321e42dc489415d79ee13f232a3c77f4633db1f1d8
sha512 824a1aa4085dcdc4c29bf34764823756df87523c4fb5e601f36b7b9c03c77fd55f1dad863472601b05f27eedc917eeb54fb43261d598059383bfe95f50de9eed
ripemd-160 7a71476f11579e215c98b6284448c59410fda51d

145642007 as geometric shapes

Circle

Radius = n
Diameter 291284014
Circumference 915095718.49055
Area 6.6638188519035E+16

Sphere

Radius = n
Volume 1.2940426025009E+25
Surface area 2.6655275407614E+17
Circumference 915095718.49055

Square

Length = n
Perimeter 582568028
Area 21211594202988049
Diagonal 205968901.55064

Cube

Length = n
Surface area 127269565217928294
Volume 3.0892991513927E+24
Space diagonal 252259355.8403

Equilateral Triangle

Length = n
Perimeter 436926021
Area 9.1848897172772E+15
Altitude 126129677.92015

Triangular Pyramid

Length = n
Surface area 9.1848897172772E+15
Volume 3.6407739651061E+23
Height 68656300.516879