78889374 is an even 8-digits composite number following 78889373
and preceding 78889375 . In scientific notation, it is written as 7.8889374 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 26269488 positive integers (up to 78889374) that are relatively prime to 78889374.
78889374 has 16 divisors, whose sum is 131617200
The reverse of 78889374 is 47398887
Previous prime number is 3067
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million eight hundred eighty-nine thousand three hundred seventy-four
Scientific notation
7.8889374 × 10^7
Engineering notation
7.8889374 × 10^6
Prime Factorization
2 × 9 × 3067 × 1429
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78889374
Product of the distinct prime numbers
The prime factorization of 78889374 is 2 × 9 × 3067 × 1429.
Since it has a total of 4 prime factors.
3 , 1 , 2 , 6 , 108 , 508 , 4872 , 4133 , 169 , 65981 , 127541 , 940166 , 983203 , 5134211 , 62811901 , 24164002 , 268630853 , 247932680 , 9919654573 , 9942444213
n×2
157778748
n×3
236668122
n×4
315557496
n×5
394446870
n÷2
39444687
n÷3
26296458
n÷3
19722343.5
n÷5
15777874.8
n2
6223533330111876
n3
4.9097064848066E+23
n4
3.8732367111013E+31
n5
3.055572194926E+39
2 √n
8881.9690384509
3 √n
428.88366284847
4 √n
94.24419896445
5 √n
37.966774423928
1 , 2 , 9 , 18 , 1429 , 2858 , 3067 , 6134 , 12861 , 25722 , 27603 , 55206 , 4382743 , 8765486 , 39444687 , 78889374
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
-78889373
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 78889374 can be divided by 16 positive divisors.
The sum of these divisors (counting 78889374) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111100000110011110
3
Ternary
12111102222212200
4
Quaternary
10230330012132
5
Quinary
130143424444
6
Senary
11454512330
8
Octal
454740636
10
Decimal
78889374
12
Duodecimal
225056a6
16
Hexadecimal
4b3c19e
20
Vigesimal
14d138e
36
Base36
1ayvfi
md5
8c469a0af190676c73b59192027f48cf
sha1
f433c2192a594baa1e18436b01e1bdd2dbd8af94
sha256
d298c125c3b4050e25836c06bc7cfabad2800e2e1f21db1a8974cc6073a2160a
sha512
b40e762c73aec82929a27fa22082db7556d3bed7a06d4dd250a5e9f41149fe1239151e2e18fb8908f12292b29adfcf2c948cddda27151e1446ec123e68d8ef1a
ripemd-160
f0c9fb2cdad58aab92bfc4c732cf7c2ffb1bcdf2
Diameter
157778748
Circumference
495676555.6094
Area
1.9551806589251E+16
Volume
2.0565730431934E+24
Surface area
7.8207226357003E+16
Circumference
495676555.6094
Perimeter
315557496
Area
6223533330111876
Diagonal
111566422.63792
Surface area
37341199980671256
Volume
4.9097064848066E+23
Space diagonal
136640403.9453
Perimeter
236668122
Area
2.694868982588E+15
Altitude
68320201.972652
Surface area
2.694868982588E+15
Volume
5.7861445817372E+22
Height
37188807.545974