157461489 is an odd 9-digits composite number following 157461488
and preceding 157461490 . In scientific notation, it is written as 1.57461489 × 10^8.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 104817240 positive integers (up to 157461489) that are relatively prime to 157461489.
157461489 has 20 divisors, whose sum is 235572480
The reverse of 157461489 is 984164751
Previous prime number is 1871
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million four hundred sixty-one thousand four hundred eighty-nine
Scientific notation
1.57461489 × 10^8
Engineering notation
1.57461489 × 10^6
Prime Factorization
3 × 3 × 3 × 3 × 1871 × 1039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5831907
Product of the distinct prime numbers
The prime factorization of 157461489 is 3 × 3 × 3 × 3 × 1871 × 1039.
Since it has a total of 6 prime factors.
5 , 6 , 21 , 20 , 330 , 739 , 1575 , 7504 , 95588 , 90488 , 521602 , 432273 , 6572830 , 8225087 , 45240478 , 86003201 , 650173134 , 380043274 , 4141330173 , 2072816401
n×2
314922978
n×3
472384467
n×4
629845956
n×5
787307445
n÷2
78730744.5
n÷3
52487163
n÷3
39365372.25
n÷5
31492297.8
n2
24794120518097121
n3
3.904119135225E+24
n4
6.1474841226592E+32
n5
9.6799200355778E+40
2 √n
12548.365989243
3 √n
539.99712961437
4 √n
112.01948932772
5 √n
43.594818188712
1 , 3 , 9 , 27 , 81 , 1039 , 1871 , 3117 , 5613 , 9351 , 16839 , 28053 , 50517 , 84159 , 151551 , 1943969 , 5831907 , 17495721 , 52487163 , 157461489
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
-157461488
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 157461489 can be divided by 20 positive divisors.
The sum of these divisors (counting 157461489) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001011000101010101111110001
3
Ternary
101222021212120000
4
Quaternary
21120222233301
5
Quinary
310302231424
6
Senary
23342540213
8
Octal
1130525761
10
Decimal
157461489
12
Duodecimal
44897669
16
Hexadecimal
962abf1
20
Vigesimal
2942de9
36
Base36
2lqy29
md5
ede88774ec6540e9dd48ec2afa77d3f7
sha1
ba7396ec9bc7bca944a1736d97108188b1194e5c
sha256
fc8cf47258840818a6218af6755e4ed4f0702d96f4176fce456e684579c279b0
sha512
4774ce2106a3a7f272ec96d741458e4ee956b8103cd2c38763db19d1354f8c6fea59b07fd8f1ee57625f74cf943630a034aed00c259e9b283420daf3cb7f3997
ripemd-160
4262027a9c3ee8d907546c3d71b7043077dd15fc
Diameter
314922978
Circumference
989359714.13142
Area
7.7893026871874E+16
Volume
1.635353599195E+25
Surface area
3.115721074875E+17
Circumference
989359714.13142
Perimeter
629845956
Area
24794120518097121
Diagonal
222684173.29526
Surface area
148764723108582726
Volume
3.904119135225E+24
Space diagonal
272731299.18345
Perimeter
472384467
Area
1.0736169116583E+16
Altitude
136365649.59172
Surface area
1.0736169116583E+16
Volume
4.6010485251296E+23
Height
74228057.765087