68654321 is an odd 8-digits prime number following 68654320
and preceding 68654322 . In scientific notation, it is written as 6.8654321 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 68654320 positive integers (up to 68654321) that are relatively prime to 68654321.
68654321 has 2 divisors, whose sum is 68654322
The reverse of 68654321 is 12345686
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
sixty-eight million six hundred fifty-four thousand three hundred twenty-one
Scientific notation
6.8654321 × 10^7
Engineering notation
6.8654321 × 10^6
Prime Factorization
68654321
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
68654321 Product of the distinct prime numbers
The prime factorization of 68654321 is 68654321.
Since it has a total of 1 prime factors.
9 , 8 , 1 , 44 , 759 , 731 , 259 , 2061 , 70178 , 66024 , 139565 , 716371 , 2084312 , 8574307 , 70812962 , 28613644 , 726925945 , 935967906 , 1860765721 , 1221829863
n×2
137308642
n×3
205962963
n×4
274617284
n×5
343271605
n÷2
34327160.5
n÷3
22884773.666667
n÷3
17163580.25
n÷5
13730864.2
n2
4713415791971041
n3
3.2359636078845E+23
n4
2.2216288428002E+31
n5
1.5252441971646E+39
2 √n8285.7903063015
3 √n409.47050624863
4 √n91.026316559012
5 √n36.926111374829
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
68654322 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34327161 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8285.7903666458 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999708685 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68654321 can be divided by 2 positive divisors.
The sum of these divisors (counting 68654321) is 68654322, the average is 34327161.
Base
System
Value
2
Binary
100000101111001010011110001
3
Ternary
11210012000000122
4
Quaternary
10011321103301
5
Quinary
120033414241
6
Senary
10451300025
8
Octal
405712361
10
Decimal
68654321
12
Duodecimal
1abaa615
16
Hexadecimal
41794f1
20
Vigesimal
1191fg1
36
Base36
14vi0h
md5
a43087b2f25993ae29ace8a0815e1060
sha1
54c842015918077bff0c3922b61bb7479c46c03f
sha256
d730f690ef1a454e2ea6aed0b089e99c075bfbf2e8f582a85699354791399931
sha512
1801ca5ddb76d1ea9d566f544a045dde79a9b123b7628e103b17ff1050eba834b572b2dd7279e12861f2529dcb14b19fa9ad33a40b3cc1620c1f0a8795ff6e38
ripemd-160
def6d92a60c3ce5d1a36ff626de4483b5f20b8de
Diameter
137308642
Circumference
431367820.98159
Area
1.480763242537E+16
Volume
1.3554772663752E+24
Surface area
5.9230529701481E+16
Circumference
431367820.98159
Perimeter
274617284
Area
4713415791971041
Diagonal
97091871.873716
Surface area
28280494751826246
Volume
3.2359636078845E+23
Space diagonal
118912772.13114
Perimeter
205962963
Area
2.0409689072228E+15
Altitude
59456386.065571
Surface area
2.0409689072228E+15
Volume
3.81361968468E+22
Height
32363957.291239