70721868 is an even 8-digits composite number following 70721867
and preceding 70721869 . In scientific notation, it is written as 7.0721868 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 20206224 positive integers (up to 70721868) that are relatively prime to 70721868.
70721868 has 24 divisors, whose sum is 188591872
The reverse of 70721868 is 86812707
Previous prime number is 7
Is Prime? no Number parity even Number length 8 Sum of Digits 39 Digital Root 3
Name
seventy million seven hundred twenty-one thousand eight hundred sixty-eight
Scientific notation
7.0721868 × 10^7
Engineering notation
7.0721868 × 10^6
Prime Factorization
2 × 2 × 3 × 7 × 841927
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
35360934 Product of the distinct prime numbers
The prime factorization of 70721868 is 2 × 2 × 3 × 7 × 841927.
Since it has a total of 5 prime factors.
10 , 1 , 18 , 51 , 274 , 908 , 6133 , 2866 , 55509 , 69086 , 730869 , 682801 , 6337567 , 9044669 , 52693708 , 81958917 , 744754680 , 440237495 , 571701949 , 3691698394
n×2
141443736
n×3
212165604
n×4
282887472
n×5
353609340
n÷2
35360934
n÷3
23573956
n÷3
17680467
n÷5
14144373.6
n2
5001582613409424
n3
3.5372126537664E+23
n4
2.5015828638759E+31
n5
1.769166130901E+39
2 √n8409.6294805419
3 √n413.54036599052
4 √n91.704031975382
5 √n37.145887976348
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 841927 , 1683854 , 2525781 , 3367708 , 5051562 , 5893489 , 10103124 , 11786978 , 17680467 , 23573956 , 35360934 , 70721868
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-70721867 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70721868 can be divided by 24 positive divisors.
The sum of these divisors (counting 70721868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001101110010000101001100
3
Ternary
11221002001011110
4
Quaternary
10031302011030
5
Quinary
121101044433
6
Senary
11003452020
8
Octal
415620514
10
Decimal
70721868
12
Duodecimal
1b827010
16
Hexadecimal
437214c
20
Vigesimal
12204d8
36
Base36
163tcc
md5
910240403c9ec732d46c3353f044b2e1
sha1
f3ed988689fdb4770f0d00bb21b4914828feea44
sha256
27522140b65a057d12ff80ef834ad58c5bc12bfe0063ecc5cb2c8948660bdba4
sha512
7f94ef51c85041f4a8931606f858504d7b570f0027d89b620163049801530978d0c83025b03cdd95a2e98e0462aa88228b34a953ffd2c492b2d42a5479122fad
ripemd-160
910b532eb0bddbfbe8d1099fb1f5ef1554afa992
Diameter
141443736
Circumference
444358601.91389
Area
1.5712935194609E+16
Volume
1.4816641716343E+24
Surface area
6.2851740778438E+16
Circumference
444358601.91389
Perimeter
282887472
Area
5001582613409424
Diagonal
100015824.88196
Surface area
30009495680456544
Volume
3.5372126537664E+23
Space diagonal
122493868.58218
Perimeter
212165604
Area
2.1657488011696E+15
Altitude
61246934.29109
Surface area
2.1657488011696E+15
Volume
4.1686450899618E+22
Height
33338608.293987