157078664 is an even 9-digits composite number following 157078663
and preceding 157078665 . In scientific notation, it is written as 1.57078664 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors.
There are 78539328 positive integers (up to 157078664) that are relatively prime to 157078664.
157078664 has 8 divisors, whose sum is 294522510
The reverse of 157078664 is 466870751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million seventy-eight thousand six hundred sixty-four
Scientific notation
1.57078664 × 10^8
Engineering notation
1.57078664 × 10^6
Prime Factorization
2 × 2 × 2 × 19634833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39269666
Product of the distinct prime numbers
The prime factorization of 157078664 is 2 × 2 × 2 × 19634833.
Since it has a total of 4 prime factors.
10 , 6 , 88 , 29 , 590 , 521 , 1219 , 2010 , 95427 , 65999 , 677302 , 273439 , 6578151 , 9766813 , 99767622 , 3642265 , 216432956 , 486016969 , 3475646777 , 8925060999
n×2
314157328
n×3
471235992
n×4
628314656
n×5
785393320
n÷2
78539332
n÷3
52359554.666667
n÷3
39269666
n÷5
31415732.8
n2
24673706684024896
n3
3.8757128818545E+24
n4
6.0879180152929E+32
n5
9.5628202838375E+40
2 √n
12533.102728375
3 √n
539.55915551969
4 √n
111.95134089583
5 √n
43.573599743248
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
-157078663
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 157078664 can be divided by 8 positive divisors.
The sum of these divisors (counting 157078664) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001101010010001000
3
Ternary
101221120102102022
4
Quaternary
21113031102020
5
Quinary
310203004124
6
Senary
23330424012
8
Octal
1127152210
10
Decimal
157078664
12
Duodecimal
44732008
16
Hexadecimal
95cd488
20
Vigesimal
291egd4
36
Base36
2liqo8
md5
155de3653225a0d6f3942077f65e8e87
sha1
ef29de08014de0bd69d746c76020f9dae820f5eb
sha256
66fb8d1d0e2d693291801b335ef6d46cd0cb88b2072513b4dd649d0ccced0172
sha512
f36c0bc487e9bfd19c9472c7eea7eacdf2254b9b0b8f51c1e853caa0df72f4c3dd8e580a8dd7cd212c64df48979ee9c6ab0014d1eba07d93f45872b22343259d
ripemd-160
ce1dff202805f398dd999d3f1dd03a1181461215
Diameter
314157328
Circumference
986954353.7162
Area
7.7514735655362E+16
Volume
1.6234548156077E+25
Surface area
3.1005894262145E+17
Circumference
986954353.7162
Perimeter
628314656
Area
24673706684024896
Diagonal
222142776.98825
Surface area
148042240104149376
Volume
3.8757128818545E+24
Space diagonal
272068226.83304
Perimeter
471235992
Area
1.0684028396946E+16
Altitude
136034113.41652
Surface area
1.0684028396946E+16
Volume
4.5675714344856E+23
Height
74047592.329415