157445264 is an even 9-digits composite number following 157445263
and preceding 157445265 . In scientific notation, it is written as 1.57445264 × 10^8.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 77942400 positive integers (up to 157445264) that are relatively prime to 157445264.
157445264 has 20 divisors, whose sum is 308073660
The reverse of 157445264 is 462544751
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million four hundred forty-five thousand two hundred sixty-four
Scientific notation
1.57445264 × 10^8
Engineering notation
1.57445264 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 101 × 97429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19680658
Product of the distinct prime numbers
The prime factorization of 157445264 is 2 × 2 × 2 × 2 × 101 × 97429.
Since it has a total of 6 prime factors.
5 , 10 , 93 , 52 , 305 , 752 , 8125 , 1511 , 95695 , 74478 , 237939 , 156993 , 1404605 , 4772324 , 75959023 , 91256129 , 923528229 , 578035601 , 2009260823 , 4117605194
n×2
314890528
n×3
472335792
n×4
629781056
n×5
787226320
n÷2
78722632
n÷3
52481754.666667
n÷3
39361316
n÷5
31489052.8
n2
24789011156029696
n3
3.90291240576E+24
n4
6.1449507409376E+32
n5
9.6749339167392E+40
2 √n
12547.719474072
3 √n
539.97858168364
4 √n
112.01660356426
5 √n
43.593919740355
1 , 2 , 4 , 8 , 16 , 101 , 202 , 404 , 808 , 1616 , 97429 , 194858 , 389716 , 779432 , 1558864 , 9840329 , 19680658 , 39361316 , 78722632 , 157445264
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157445263
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445264 can be divided by 20 positive divisors.
The sum of these divisors (counting 157445264) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001011000100110110010010000
3
Ternary
101222021001022002
4
Quaternary
21120212302100
5
Quinary
310301222024
6
Senary
23342333132
8
Octal
1130466220
10
Decimal
157445264
12
Duodecimal
4488a1a8
16
Hexadecimal
9626c90
20
Vigesimal
2940d34
36
Base36
2lqljk
md5
b62b074882be312886c19955c3ee0085
sha1
9389163e06e5e3d78ba1dcf25a3a010572962609
sha256
04984b297b92e410ae7a67d2a92f4b412cbf4ba6c64273d1476550cfd388cf53
sha512
d89e085036cb7881b8556c12316986d75c38e067926a49948251fb2f9775555e699666dbc728d8506d5ebc94f99c8a5c8bcd104257ec4041c0f32bdb423a162f
ripemd-160
f9757d4af408affc57436815fedb7a71d42244e9
Diameter
314890528
Circumference
989257769.44981
Area
7.7876975337538E+16
Volume
1.6348481255387E+25
Surface area
3.1150790135015E+17
Circumference
989257769.44981
Perimeter
629781056
Area
24789011156029696
Diagonal
222661227.68021
Surface area
148734066936178176
Volume
3.90291240576E+24
Space diagonal
272703196.6591
Perimeter
472335792
Area
1.0733956697909E+16
Altitude
136351598.32955
Surface area
1.0733956697909E+16
Volume
4.5996263808167E+23
Height
74220409.226737