157649089 is an odd 9-digits composite number following 157649088
and preceding 157649090 . In scientific notation, it is written as 1.57649089 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 145522224 positive integers (up to 157649089) that are relatively prime to 157649089.
157649089 has 4 divisors, whose sum is 169775956
The reverse of 157649089 is 980946751
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million six hundred forty-nine thousand eighty-nine
Scientific notation
1.57649089 × 10^8
Engineering notation
1.57649089 × 10^6
Prime Factorization
13 × 12126853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157649089
Product of the distinct prime numbers
The prime factorization of 157649089 is 13 × 12126853.
Since it has a total of 2 prime factors.
3 , 7 , 13 , 17 , 494 , 374 , 8583 , 8161 , 85303 , 95746 , 896165 , 427697 , 7224784 , 5141381 , 53070715 , 99844661 , 658495613 , 502193123 , 4466838235 , 3565478298
n×2
315298178
n×3
472947267
n×4
630596356
n×5
788245445
n÷2
78824544.5
n÷3
52549696.333333
n÷3
39412272.25
n÷5
31529817.8
n2
24853235262529921
n3
3.9180898978405E+24
n4
6.1768330301466E+32
n5
9.7377210010772E+40
2 √n
12555.838840954
3 √n
540.21149580152
4 √n
112.0528395042
5 √n
43.605201036261
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
-157649088
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 157649089 can be divided by 4 positive divisors.
The sum of these divisors (counting 157649089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011001011000100011000001
3
Ternary
101222122101220011
4
Quaternary
21121120203001
5
Quinary
310324232324
6
Senary
23350544521
8
Octal
1131304301
10
Decimal
157649089
12
Duodecimal
44968141
16
Hexadecimal
96588c1
20
Vigesimal
29562e9
36
Base36
2luytd
md5
82f5a40ab2ea97a3c0d6cae44f4d30bd
sha1
1e90d26c0c0039f09f3b934f5306383614a41998
sha256
7060b593f73d4d811e5a5d0736d79f60674da82b658186080450654304021c3c
sha512
9212d5d6d135790d9492ef48deb0bd9793fc40183b5323d29d164aeec02955b727e37640772035fda8a3b9924f98e38407b4fee5c5453aba361e99ecd45d8ce0
ripemd-160
07633a622b3759bb74e66bfbfe1e6eca4b5f84ba
Diameter
315298178
Circumference
990538439.69505
Area
7.8078741318703E+16
Volume
1.6412056585547E+25
Surface area
3.1231496527481E+17
Circumference
990538439.69505
Perimeter
630596356
Area
24853235262529921
Diagonal
222949479.75956
Surface area
149119411575179526
Volume
3.9180898978405E+24
Space diagonal
273056231.91495
Perimeter
472947267
Area
1.0761766551791E+16
Altitude
136528115.95747
Surface area
1.0761766551791E+16
Volume
4.6175132267692E+23
Height
74316493.253188