157045669 is an odd 9-digits composite number following 157045668
and preceding 157045670 . In scientific notation, it is written as 1.57045669 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 140348400 positive integers (up to 157045669) that are relatively prime to 157045669.
157045669 has 8 divisors, whose sum is 174227040
The reverse of 157045669 is 966540751
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million forty-five thousand six hundred sixty-nine
Scientific notation
1.57045669 × 10^8
Engineering notation
1.57045669 × 10^6
Prime Factorization
11 × 59 × 241981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157045669
Product of the distinct prime numbers
The prime factorization of 157045669 is 11 × 59 × 241981.
Since it has a total of 3 prime factors.
1 , 3 , 48 , 43 , 24 , 936 , 4788 , 7402 , 84143 , 38011 , 608311 , 906688 , 9228869 , 721615 , 89179754 , 91474640 , 318922674 , 280853756 , 6776270969 , 4742792798
n×2
314091338
n×3
471137007
n×4
628182676
n×5
785228345
n÷2
78522834.5
n÷3
52348556.333333
n÷3
39261417.25
n÷5
31409133.8
n2
24663342151657561
n3
3.873271067983E+24
n4
6.0828044608973E+32
n5
9.552780959578E+40
2 √n
12531.786345131
3 √n
539.52137402317
4 √n
111.94546147625
5 √n
43.571769027732
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
-157045668
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 157045669 can be divided by 8 positive divisors.
The sum of these divisors (counting 157045669) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000101001110100101
3
Ternary
101221111202011021
4
Quaternary
21113011032211
5
Quinary
310200430134
6
Senary
23330011141
8
Octal
1127051645
10
Decimal
157045669
12
Duodecimal
44716ab1
16
Hexadecimal
95c53a5
20
Vigesimal
291ae39
36
Base36
2li17p
md5
ffe4eda367ffe43c33968744994c7cbd
sha1
93e588f6bacf65d69f0c3d3e608d1e25fc94efb2
sha256
be5c305f6e95a499eaa50d5a11dfa2faa3365d81a955e7a6dc6b8a71c34e6361
sha512
f84555ad1a6a245f26b59daf415c64afe3ce1a62f5c4a81b7fc02f45301fc5d6e3bf0a8ffa295fed7330211beaecb644c09fd4b777e668cccb86f4c8a3e8193d
ripemd-160
e5ca64d2aefb327b640c3dd02484831f6298ea3d
Diameter
314091338
Circumference
986747040.01699
Area
7.7482174516619E+16
Volume
1.622431991005E+25
Surface area
3.0992869806648E+17
Circumference
986747040.01699
Perimeter
628182676
Area
24663342151657561
Diagonal
222096115.01176
Surface area
147980052909945366
Volume
3.873271067983E+24
Space diagonal
272011077.81664
Perimeter
471137007
Area
1.0679540422782E+16
Altitude
136005538.90832
Surface area
1.0679540422782E+16
Volume
4.5646937292407E+23
Height
74032038.337252