68507968 (number)

68507968 is an even 8-digits composite number following 68507967 and preceding 68507969. In scientific notation, it is written as 6.8507968 × 10^7. The sum of its digits is 49. It has a total of 8 prime factors and 28 positive divisors. There are 33671552 positive integers (up to 68507968) that are relatively prime to 68507968.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred seven thousand nine hundred sixty-eight

Notation

Scientific notation 6.8507968 × 10^7
Engineering notation 6.8507968 × 10^6

Prime Factorization of 68507968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 59 × 18143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2140874
Product of the distinct prime numbers

The prime factorization of 68507968 is 2 × 2 × 2 × 2 × 2 × 2 × 59 × 18143. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 5, 41, 57, 68, 811, 4247, 5479, 17680, 36065, 492521, 233320, 2181685, 3855742, 62835728, 79072064, 207567662, 393206823, 5712383398, 8058338803

Basic calculations (n = 68507968)

Multiplication

n×y
n×2 137015936
n×3 205523904
n×4 274031872
n×5 342539840

Division

n÷y
n÷2 34253984
n÷3 22835989.333333
n÷3 17126992
n÷5 13701593.6

Exponentiation

ny
n2 4693341679489024
n3 3.215313015915E+23
n4 2.2027456120429E+31
n5 1.5090562590197E+39

Nth Root

y√n
2√n 8276.95402911
3√n 409.17933802265
4√n 90.977766674666
5√n 36.910354577072

Divisors of 68507968

1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1888, 3776, 18143, 36286, 72572, 145144, 290288, 580576, 1070437, 1161152, 2140874, 4281748, 8563496, 17126992, 34253984, 68507968

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68507967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68507968 can be divided by 28 positive divisors. The sum of these divisors (counting 68507968) is 1, the average is 0.035714285714286.

Base conversion 68507968

Base System Value
2 Binary 100000101010101100101000000
3 Ternary 11202220120021011
4 Quaternary 10011111211000
5 Quinary 120014223333
6 Senary 10444210304
8 Octal 405254500
10 Decimal 68507968
12 Duodecimal 1ab39994
16 Hexadecimal 4155940
20 Vigesimal 11839i8
36 Base36 14sd34

Cryptographic Hash Functions

md5 2896306ee473c1af515ff43dacd6b64d
sha1 906be826624999746e6ae1058cd2f8bdc6b3b3d4
sha256 2b020805ef716cdd8496caa1aad5b811bb7f74fd4eb98699425f32b3b2c94c1b
sha512 797cb6271c4023d30ab519df18e6dc561e1d557eaa1b379fd4fc5091e00e568d5559e4378dbf938678eb74c3d3c3d6817acc6add2c8bf65613d19536d70733bf
ripemd-160 2e5e5925d231823ed1de9d92c9a4aee9519a0f64

68507968 as geometric shapes

Circle

Radius = n
Diameter 137015936
Circumference 430448257.96233
Area 1.474456774107E+16

Sphere

Radius = n
Volume 1.3468271666387E+24
Surface area 5.8978270964278E+16
Circumference 430448257.96233

Square

Length = n
Perimeter 274031872
Area 4693341679489024
Diagonal 96884897.476222

Cube

Length = n
Surface area 28160050076934144
Volume 3.215313015915E+23
Space diagonal 118659281.2993

Equilateral Triangle

Length = n
Perimeter 205523904
Area 2.0322765615389E+15
Altitude 59329640.649651

Triangular Pyramid

Length = n
Surface area 2.0322765615389E+15
Volume 3.7892827286514E+22
Height 32294965.825407