157026891 (number)

157026891 is an odd 9-digits composite number following 157026890 and preceding 157026892. In scientific notation, it is written as 1.57026891 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 89729640 positive integers (up to 157026891) that are relatively prime to 157026891.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-six thousand eight hundred ninety-one

Notation

Scientific notation 1.57026891 × 10^8
Engineering notation 1.57026891 × 10^6

Prime Factorization of 157026891

Prime Factorization 3 × 7 × 7477471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157026891
Product of the distinct prime numbers

The prime factorization of 157026891 is 3 × 7 × 7477471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 79, 89, 540, 155, 7610, 5481, 51025, 49597, 186567, 459449, 8022193, 7039359, 99792435, 10235005, 640356426, 86864846, 4605061641, 4519984827

Basic calculations (n = 157026891)

Multiplication

n×y
n×2 314053782
n×3 471080673
n×4 628107564
n×5 785134455

Division

n÷y
n÷2 78513445.5
n÷3 52342297
n÷3 39256722.75
n÷5 31405378.2

Exponentiation

ny
n2 24657444497125881
n3 3.8718818493887E+24
n4 6.0798956912884E+32
n5 9.5470711800732E+40

Nth Root

y√n
2√n 12531.037107917
3√n 539.49986958596
4√n 111.94211498769
5√n 43.570726999869

Divisors of 157026891

1, 3, 7, 21, 7477471, 22432413, 52342297, 157026891

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 -157026890
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 157026891 can be divided by 8 positive divisors. The sum of these divisors (counting 157026891) is 1, the average is 0.125.

Base conversion 157026891

Base System Value
2 Binary 1001010111000000101001001011
3 Ternary 101221110210101210
4 Quaternary 21113000221023
5 Quinary 310144330031
6 Senary 23325344203
8 Octal 1127005113
10 Decimal 157026891
12 Duodecimal 44708063
16 Hexadecimal 95c0a4b
20 Vigesimal 291874b
36 Base36 2lhmq3

Cryptographic Hash Functions

md5 e45730d2e11067c1b5202ae856ef47b0
sha1 758a405ca04a9aa997ab5fc16f80b6ba52b3536d
sha256 371106c905ec48f4e07eb6d3a1bbed9fe3ceaa85033aa0d0b11bdc38b7bd46d5
sha512 552ea961c824a4ac7e32fffe4f8d5a2ab1d177e9e0ea8cf471bb7b0f46ccb27213e9b3f4f83d6f4c8a478df16693b829c44961ffe7d506b8a11e771cc34f3a74
ripemd-160 eaf81a355d8b1e0cbd29022f26ae82518db33dcd

157026891 as geometric shapes

Circle

Radius = n
Diameter 314053782
Circumference 986629054.36329
Area 7.7463646488469E+16

Sphere

Radius = n
Volume 1.621850076481E+25
Surface area 3.0985458595387E+17
Circumference 986629054.36329

Square

Length = n
Perimeter 628107564
Area 24657444497125881
Diagonal 222069558.90948

Cube

Length = n
Surface area 147944666982755286
Volume 3.8718818493887E+24
Space diagonal 271978553.36658

Equilateral Triangle

Length = n
Perimeter 471080673
Area 1.0676986663458E+16
Altitude 135989276.68329

Triangular Pyramid

Length = n
Surface area 1.0676986663458E+16
Volume 4.5630565194265E+23
Height 74023186.303161