68996977 is an odd 8-digits composite number following 68996976
and preceding 68996978 . In scientific notation, it is written as 6.8996977 × 10^7.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 59085744 positive integers (up to 68996977) that are relatively prime to 68996977.
68996977 has 8 divisors, whose sum is 78926400
The reverse of 68996977 is 77969986
Previous prime number is 1259
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
sixty-eight million nine hundred ninety-six thousand nine hundred seventy-seven
Scientific notation
6.8996977 × 10^7
Engineering notation
6.8996977 × 10^6
Prime Factorization
7 × 1259 × 7829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68996977
Product of the distinct prime numbers
The prime factorization of 68996977 is 7 × 1259 × 7829.
Since it has a total of 3 prime factors.
7 , 7 , 40 , 39 , 230 , 72 , 5903 , 4017 , 2702 , 4025 , 393908 , 471992 , 8383529 , 6253851 , 67158709 , 95875773 , 462087430 , 879752297 , 8924774380 , 7210848289
n×2
137993954
n×3
206990931
n×4
275987908
n×5
344984885
n÷2
34498488.5
n÷3
22998992.333333
n÷3
17249244.25
n÷5
13799395.4
n2
4760582835138529
n3
3.2846582438265E+23
n4
2.2663148930216E+31
n5
1.5636887654857E+39
2 √n
8306.4418977081
3 √n
410.15060301135
4 √n
91.139683440903
5 √n
36.962897896909
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68996976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68996977 can be divided by 8 positive divisors.
The sum of these divisors (counting 68996977) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000111001100111101110001
3
Ternary
11210211102001121
4
Quaternary
10013030331301
5
Quinary
120130400402
6
Senary
10502502241
8
Octal
407147561
10
Decimal
68996977
12
Duodecimal
1b134981
16
Hexadecimal
41ccf71
20
Vigesimal
11b4c8h
36
Base36
152uep
md5
3530207ed65970fdd89618ea0b8014bc
sha1
d61f2319e0c75f6424275f43a40852035ecc32ca
sha256
36d8365c6b667585c7894e311bd70c489b771cf7601517cb9db20a0622c2d564
sha512
ee2b40807a6b5d08ead999ee26f30c1086915d049d5646f72257ae9524ec2aeaf0c16dd22bc75f5c7d2c022b66e9c38543c05525cd797282c78f2f74931b0c40
ripemd-160
282b4e564dc96824dcdf8a67f3936766ba5a0fdd
Diameter
137993954
Circumference
433520792.12621
Area
1.4955812061677E+16
Volume
1.3758744277811E+24
Surface area
5.9823248246707E+16
Circumference
433520792.12621
Perimeter
275987908
Area
4760582835138529
Diagonal
97576460.636145
Surface area
28563497010831174
Volume
3.2846582438265E+23
Space diagonal
119506269.73266
Perimeter
206990931
Area
2.0613928360251E+15
Altitude
59753134.866331
Surface area
2.0613928360251E+15
Volume
3.8710068634833E+22
Height
32525486.878715