157090489 is an odd 9-digits composite number following 157090488
and preceding 157090490 . In scientific notation, it is written as 1.57090489 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 147849856 positive integers (up to 157090489) that are relatively prime to 157090489.
157090489 has 4 divisors, whose sum is 166331124
The reverse of 157090489 is 984090751
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million ninety thousand four hundred eighty-nine
Scientific notation
1.57090489 × 10^8
Engineering notation
1.57090489 × 10^6
Prime Factorization
17 × 9240617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157090489
Product of the distinct prime numbers
The prime factorization of 157090489 is 17 × 9240617.
Since it has a total of 2 prime factors.
5 , 9 , 40 , 74 , 669 , 298 , 3343 , 8049 , 32826 , 38087 , 864784 , 330280 , 6815074 , 4759535 , 7198111 , 59257603 , 394973545 , 874743970 , 6298121481 , 8030635253
n×2
314180978
n×3
471271467
n×4
628361956
n×5
785452445
n÷2
78545244.5
n÷3
52363496.333333
n÷3
39272622.25
n÷5
31418097.8
n2
24677421734259121
n3
3.876588247494E+24
n4
6.0897514345048E+32
n5
9.5664203073482E+40
2 √n
12533.574470198
3 √n
539.57269465301
4 √n
111.95344778165
5 √n
43.574255774168
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157090488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157090489 can be divided by 4 positive divisors.
The sum of these divisors (counting 157090489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111010000001010111001
3
Ternary
101221121000122021
4
Quaternary
21113100022321
5
Quinary
310203343424
6
Senary
23330554441
8
Octal
1127201271
10
Decimal
157090489
12
Duodecimal
44738a21
16
Hexadecimal
95d02b9
20
Vigesimal
291g649
36
Base36
2lizsp
md5
f7e4aea54af860fc3180b71b5bbb1503
sha1
b83f881ad0bfed673d4412e4838632a7ed49443c
sha256
d5ed9e6b20fff6473726f2c5a194ff16b95bc607a2e1d723c7017724fd410f3a
sha512
ebe7cfff5319172d5fbd9c01d477ed087f91e47fb6ce626b2af3b36272086d093a9c8ce38c1102c6eccc439fdd5a1ca16158dccc28a3d2c62a64e00c473bfa8d
ripemd-160
d099940b42690e260ff21ebab9a6460e7b1a88fa
Diameter
314180978
Circumference
987028652.38246
Area
7.7526406829886E+16
Volume
1.6238214879093E+25
Surface area
3.1010562731954E+17
Circumference
987028652.38246
Perimeter
628361956
Area
24677421734259121
Diagonal
222159500.06362
Surface area
148064530405554726
Volume
3.876588247494E+24
Space diagonal
272088708.33384
Perimeter
471271467
Area
1.0685637060885E+16
Altitude
136044354.16692
Surface area
1.0685637060885E+16
Volume
4.5686030627851E+23
Height
74053166.687874