157419989 is an odd 9-digits composite number following 157419988
and preceding 157419990 . In scientific notation, it is written as 1.57419989 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 157382400 positive integers (up to 157419989) that are relatively prime to 157419989.
157419989 has 4 divisors, whose sum is 157457580
The reverse of 157419989 is 989914751
Previous prime number is 4801
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred fifty-seven million four hundred nineteen thousand nine hundred eighty-nine
Scientific notation
1.57419989 × 10^8
Engineering notation
1.57419989 × 10^6
Prime Factorization
4801 × 32789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157419989
Product of the distinct prime numbers
The prime factorization of 157419989 is 4801 × 32789.
Since it has a total of 2 prime factors.
9 , 10 , 56 , 7 , 257 , 90 , 8817 , 4101 , 95817 , 9458 , 767285 , 399078 , 4420525 , 8738664 , 60768112 , 54826459 , 10912641 , 921152168 , 3962091581 , 8180098680
n×2
314839978
n×3
472259967
n×4
629679956
n×5
787099945
n÷2
78709994.5
n÷3
52473329.666667
n÷3
39354997.25
n÷5
31483997.8
n2
24781052936760121
n3
3.9010330807132E+24
n4
6.1410058465451E+32
n5
9.6671707281206E+40
2 √n
12546.712278521
3 √n
539.949685527
4 √n
112.0121077318
5 √n
43.59252000682
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
-157419988
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 157419989 can be divided by 4 positive divisors.
The sum of these divisors (counting 157419989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100000100111010101
3
Ternary
101222012202121222
4
Quaternary
21120200213111
5
Quinary
310244414424
6
Senary
23342020125
8
Octal
1130404725
10
Decimal
157419989
12
Duodecimal
44877645
16
Hexadecimal
96209d5
20
Vigesimal
293h9j9
36
Base36
2lq21h
md5
e88929b3076040cf8073878f905c0456
sha1
4f7d97f60db420ba49c85f056b1eb69e3189ee2a
sha256
dfe391102d6fbe221432485bde04c2f012b2ab0a9299ca52379af9ab1fae2230
sha512
151d74bc84b900fa061a443728c0dcaac2285e774e904df8eb005c1526775249e296c5b794905112af79abcf671a0a1240272dbf4a81ad7b689a42b11cffb1b9
ripemd-160
faf6f645cb5376ffcf339ae8237d4c727d425db7
Diameter
314839978
Circumference
989098961.94117
Area
7.7851973854345E+16
Volume
1.6340609157039E+25
Surface area
3.1140789541738E+17
Circumference
989098961.94117
Perimeter
629679956
Area
24781052936760121
Diagonal
222625483.43242
Surface area
148686317620560726
Volume
3.9010330807132E+24
Space diagonal
272659419.07493
Perimeter
472259967
Area
1.0730510687881E+16
Altitude
136329709.53747
Surface area
1.0730510687881E+16
Volume
4.5974115750089E+23
Height
74208494.477474