78006961 is an odd 8-digits composite number following 78006960
and preceding 78006962 . In scientific notation, it is written as 7.8006961 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 72849744 positive integers (up to 78006961) that are relatively prime to 78006961.
78006961 has 16 divisors, whose sum is 83349504
The reverse of 78006961 is 16960087
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-eight million six thousand nine hundred sixty-one
Scientific notation
7.8006961 × 10^7
Engineering notation
7.8006961 × 10^6
Prime Factorization
23 × 67 × 227 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78006961
Product of the distinct prime numbers
The prime factorization of 78006961 is 23 × 67 × 227 × 223.
Since it has a total of 4 prime factors.
7 , 3 , 9 , 11 , 880 , 122 , 7913 , 4642 , 62665 , 40213 , 107384 , 660701 , 2575283 , 2685758 , 14763037 , 98143939 , 935231715 , 773074070 , 2380115466 , 876385955
n×2
156013922
n×3
234020883
n×4
312027844
n×5
390034805
n÷2
39003480.5
n÷3
26002320.333333
n÷3
19501740.25
n÷5
15601392.2
n2
6085085964455521
n3
4.7467906351093E+23
n4
3.7028271194814E+31
n5
2.8884629069912E+39
2 √n
8832.1549465575
3 √n
427.27857803832
4 √n
93.979545362581
5 √n
37.881456761536
1 , 23 , 67 , 223 , 227 , 1541 , 5129 , 5221 , 14941 , 15209 , 50621 , 343643 , 349807 , 1164283 , 3391607 , 78006961
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78006960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78006961 can be divided by 16 positive divisors.
The sum of these divisors (counting 78006961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001100100101010110001
3
Ternary
12102210011102201
4
Quaternary
10221210222301
5
Quinary
124432210321
6
Senary
11423543201
8
Octal
451445261
10
Decimal
78006961
12
Duodecimal
2215ab01
16
Hexadecimal
4a64ab1
20
Vigesimal
147ah81
36
Base36
1afyk1
md5
37acaf70a328b124d518d9f61cd66e4e
sha1
2851884de4926cc6567678a4e9be0cd2fa76a8c8
sha256
962712922347df3d9173d8b0d2275385a53c915ee011e775422c2801761d4a96
sha512
9ad74ad90c0ba427cce847d04e4f6f4462b8f22203a331aa83ffeb19422b5a94870a98b561ccb7fc98bef621ec4b947aee1477f4087b95686f8d9855e3b6e527
ripemd-160
14315ff144f7a842a255c6044c84f188d6c9eb91
Diameter
156013922
Circumference
490132191.21293
Area
1.9116861362396E+16
Volume
1.9883310116518E+24
Surface area
7.6467445449583E+16
Circumference
490132191.21293
Perimeter
312027844
Area
6085085964455521
Diagonal
110318502.20571
Surface area
36510515786733126
Volume
4.7467906351093E+23
Space diagonal
135112019.79604
Perimeter
234020883
Area
2.6349195147153E+15
Altitude
67556009.898022
Surface area
2.6349195147153E+15
Volume
5.5941464115976E+22
Height
36772834.06857