157804545 is an odd 9-digits composite number following 157804544
and preceding 157804546 . In scientific notation, it is written as 1.57804545 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 83674560 positive integers (up to 157804545) that are relatively prime to 157804545.
157804545 has 8 divisors, whose sum is 169300608
The reverse of 157804545 is 545408751
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million eight hundred four thousand five hundred forty-five
Scientific notation
1.57804545 × 10^8
Engineering notation
1.57804545 × 10^6
Prime Factorization
15 × 173 × 60811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157804545
Product of the distinct prime numbers
The prime factorization of 157804545 is 15 × 173 × 60811.
Since it has a total of 3 prime factors.
1 , 6 , 76 , 3 , 564 , 563 , 7195 , 1080 , 47029 , 1673 , 869180 , 891330 , 2900295 , 6015565 , 96683348 , 20006182 , 422539711 , 76451581 , 3290684149 , 5480841756
n×2
315609090
n×3
473413635
n×4
631218180
n×5
789022725
n÷2
78902272.5
n÷3
52601515
n÷3
39451136.25
n÷5
31560909
n2
24902274422657025
n3
3.9296920847325E+24
n4
6.2012327142132E+32
n5
9.7858270690553E+40
2 √n
12562.027901577
3 √n
540.3890029691
4 √n
112.08045280769
5 √n
43.613797366249
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
-157804544
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 157804545 can be divided by 8 positive divisors.
The sum of these divisors (counting 157804545) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011001111110100000000001
3
Ternary
101222221022010210
4
Quaternary
21121332200001
5
Quinary
310344221140
6
Senary
23354144333
8
Octal
1131764001
10
Decimal
157804545
12
Duodecimal
44a220a9
16
Hexadecimal
967e801
20
Vigesimal
2965b75
36
Base36
2lyarl
md5
230bfc1e08241dc6ace78926ad7b8dd6
sha1
7fb08d0d9ecb56da87d3fc96aaba3f59a1999f8c
sha256
857a119cdcb5a6134d226c927895f9859a1991eb912b8268520485ae652a4fd0
sha512
5bea1a0c2547c115478e00c79139eb67bd38d07527055e4ed291114ef791e849116cfe2f84f999bc28233b531335946e23045927163ebc25a37a0a4af46387e6
ripemd-160
92b5d924aed84ff7ab27d9ed14aebdf5d2de73b2
Diameter
315609090
Circumference
991515198.55016
Area
7.8232802383896E+16
Volume
1.6460655712354E+25
Surface area
3.1293120953559E+17
Circumference
991515198.55016
Perimeter
631218180
Area
24902274422657025
Diagonal
223169327.74312
Surface area
149413646535942150
Volume
3.9296920847325E+24
Space diagonal
273325489.60529
Perimeter
473413635
Area
1.0783001131016E+16
Altitude
136662744.80264
Surface area
1.0783001131016E+16
Volume
4.6311865351491E+23
Height
74389775.914372