68991708 (number)

68991708 is an even 8-digits composite number following 68991707 and preceding 68991709. In scientific notation, it is written as 6.8991708 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 22613184 positive integers (up to 68991708) that are relatively prime to 68991708.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred ninety-one thousand seven hundred eight

Notation

Scientific notation 6.8991708 × 10^7
Engineering notation 6.8991708 × 10^6

Prime Factorization of 68991708

Prime Factorization 2 × 2 × 3 × 199 × 167 × 173

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 34495854
Product of the distinct prime numbers

The prime factorization of 68991708 is 2 × 2 × 3 × 199 × 167 × 173. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68991708)

Multiplication

n×y
n×2 137983416
n×3 206975124
n×4 275966832
n×5 344958540

Division

n÷y
n÷2 34495854
n÷3 22997236
n÷3 17247927
n÷5 13798341.6

Exponentiation

ny
n2 4759855772757264
n3 3.2839057959618E+23
n4 2.2656226977451E+31
n5 1.56309179601E+39

Nth Root

y√n
2√n 8306.124728175
3√n 410.14016227112
4√n 91.13794340545
5√n 36.962333340411

Divisors of 68991708

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68991707
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68991708 can be divided by 48 positive divisors. The sum of these divisors (counting 68991708) is 1, the average is 0.020833333333333.

Base conversion 68991708

Base System Value
2 Binary 100000111001011101011011100
3 Ternary 11210211010211110
4 Quaternary 10013023223130
5 Quinary 120130213313
6 Senary 10502422020
8 Octal 407135334
10 Decimal 68991708
12 Duodecimal 1b131910
16 Hexadecimal 41cbadc
20 Vigesimal 11b3j58
36 Base36 152qcc

Cryptographic Hash Functions

md5 ee1673705cb252d740ce59a99e0304a0
sha1 b79108966ce2c72421b1f6e7812be8448a53268d
sha256 da9937fdf5d4240229f5565d411e9268c746a70080805db2e1c33edbacda46c8
sha512 7278d583e2e16425edfa70101f4dcdae811ac8d359a93a4250ab48183fc6f9ed92d05efbd2ad10da565af0630394988feec4d0823cc70a11ae1590cb9f30e0c3
ripemd-160 823c7754302d002f358cef2a43a16a75549c3667

68991708 as geometric shapes

Circle

Radius = n
Diameter 137983416
Circumference 433487686.02282
Area 1.4953527927841E+16

Sphere

Radius = n
Volume 1.3755592431566E+24
Surface area 5.9814111711365E+16
Circumference 433487686.02282

Square

Length = n
Perimeter 275966832
Area 4759855772757264
Diagonal 97569009.144884

Cube

Length = n
Surface area 28559134636543584
Volume 3.2839057959618E+23
Space diagonal 119497143.55696

Equilateral Triangle

Length = n
Perimeter 206975124
Area 2.0610780087789E+15
Altitude 59748571.778478

Triangular Pyramid

Length = n
Surface area 2.0610780087789E+15
Volume 3.8701200951707E+22
Height 32523003.048295