40646978 (number)

40646978 is an even 8-digits composite number following 40646977 and preceding 40646979. In scientific notation, it is written as 4.0646978 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 20323488 positive integers (up to 40646978) that are relatively prime to 40646978.

Interesting facts

Basic properties

Name

Name forty million six hundred forty-six thousand nine hundred seventy-eight

Notation

Scientific notation 4.0646978 × 10^7
Engineering notation 4.0646978 × 10^6

Prime Factorization of 40646978

Prime Factorization 2 × 20323489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40646978
Product of the distinct prime numbers

The prime factorization of 40646978 is 2 × 20323489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40646978)

Multiplication

n×y
n×2 81293956
n×3 121940934
n×4 162587912
n×5 203234890

Division

n÷y
n÷2 20323489
n÷3 13548992.666667
n÷3 10161744.5
n÷5 8129395.6

Exponentiation

ny
n2 1652176820532484
n3 6.7155994876294E+22
n4 2.7296882463048E+30
n5 1.1095357809441E+38

Nth Root

y√n
2√n 6375.4982550386
3√n 343.82919792818
4√n 79.846717246475
5√n 33.251072088667

Divisors of 40646978

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 -40646977
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 40646978 can be divided by 4 positive divisors. The sum of these divisors (counting 40646978) is 1, the average is 0.25.

Base conversion 40646978

Base System Value
2 Binary 10011011000011100101000010
3 Ternary 2211111002011122
4 Quaternary 2123003211002
5 Quinary 40401200403
6 Senary 4011112242
8 Octal 233034502
10 Decimal 40646978
12 Duodecimal 11742682
16 Hexadecimal 26c3942
20 Vigesimal ce0h8i
36 Base36 o77eq

Cryptographic Hash Functions

md5 d9e01a2ab77a8c19c1cd285dcee54467
sha1 b8528fc5244c8624ba3f33a936b5519404b6a4eb
sha256 fd9fb585225f1a8b05e458da06bda6423a65eae01d42a8b6f6d60980ec1e5162
sha512 ad60b6dd98973fbe3127e8cd7869454a5781e8b7fe75f885d7c0a77e3a134c785629ca2f53edf98f8e72798bd2e4d9b318a88a398f4bca6a0513563ef4311282
ripemd-160 bd5669bed9e36bfe62ceadbb058d91c59b17d01f

40646978 as geometric shapes

Circle

Radius = n
Diameter 81293956
Circumference 255392494.95085
Area 5.1904665618162E+15

Sphere

Radius = n
Volume 2.813023735305E+23
Surface area 2.0761866247265E+16
Circumference 255392494.95085

Square

Length = n
Perimeter 162587912
Area 1652176820532484
Diagonal 57483507.557081

Cube

Length = n
Surface area 9913060923194904
Volume 6.7155994876294E+22
Space diagonal 70402631.070134

Equilateral Triangle

Length = n
Perimeter 121940934
Area 7.1541354906247E+14
Altitude 35201315.535067

Triangular Pyramid

Length = n
Surface area 7.1541354906247E+14
Volume 7.9144098957261E+21
Height 19161169.185694