157049769 is an odd 9-digits composite number following 157049768
and preceding 157049770 . In scientific notation, it is written as 1.57049769 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 104032656 positive integers (up to 157049769) that are relatively prime to 157049769.
157049769 has 8 divisors, whose sum is 210734080
The reverse of 157049769 is 967940751
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-seven million forty-nine thousand seven hundred sixty-nine
Scientific notation
1.57049769 × 10^8
Engineering notation
1.57049769 × 10^6
Prime Factorization
3 × 157 × 333439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157049769
Product of the distinct prime numbers
The prime factorization of 157049769 is 3 × 157 × 333439.
Since it has a total of 3 prime factors.
8 , 7 , 62 , 67 , 999 , 949 , 9404 , 8171 , 31374 , 23743 , 81134 , 590592 , 5396192 , 9768314 , 99715474 , 93969077 , 998952099 , 688354719 , 175882986 , 8419284530
n×2
314099538
n×3
471149307
n×4
628199076
n×5
785248845
n÷2
78524884.5
n÷3
52349923
n÷3
39262442.25
n÷5
31409953.8
n2
24664629942953361
n3
3.8735744350113E+24
n4
6.0834397022283E+32
n5
9.5540279996039E+40
2 √n
12531.949928084
3 √n
539.52606908713
4 √n
111.94619211069
5 √n
43.571996531475
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
-157049768
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 157049769 can be divided by 8 positive divisors.
The sum of these divisors (counting 157049769) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000110001110101001
3
Ternary
101221111221210010
4
Quaternary
21113012032221
5
Quinary
310201043034
6
Senary
23330042133
8
Octal
1127061651
10
Decimal
157049769
12
Duodecimal
44719349
16
Hexadecimal
95c63a9
20
Vigesimal
291b489
36
Base36
2li4dl
md5
b10e01518c030d43fe641aaf927b8a3b
sha1
2e23cd829db78cb4b8c614cad829ad90fa31d705
sha256
faaabe78fc3c3b9f2a7445b3fcfe5e1815d242ebeb672d4d6adb9824b8b116ba
sha512
e260aec1d021da30c107e775eb249c1c3a62736e5ab2a6c28ab119e3d04717da1da96f3110a1003604388db8fa6a74d3b4973bd8a6a1bf2cbb46154309bff12d
ripemd-160
8a65d9a06c0c7d15a20e3fdb26b1347de90193c0
Diameter
314099538
Circumference
986772801.07675
Area
7.7486220232293E+16
Volume
1.6225590650886E+25
Surface area
3.0994488092917E+17
Circumference
986772801.07675
Perimeter
628199076
Area
24664629942953361
Diagonal
222101913.28736
Surface area
147987779657720166
Volume
3.8735744350113E+24
Space diagonal
272018179.22496
Perimeter
471149307
Area
1.068009805277E+16
Altitude
136009089.61248
Surface area
1.068009805277E+16
Volume
4.5650512507122E+23
Height
74033971.095787